Operating instructions
Contents
1. 8 Selecting the grindingballs 28 Selecting the grinding bowl 28 Setting the grinding duration 40 Settingthespeed 39 ma Saa AAA AWA NAA UA AA WA 21 Setup mode Setting device specifications 26 Setting the imbalance check 23 Settingtimeunits 25 Size of the grinding balls 30 Skilled workers 8 Speed is Sans GaN whi bo Ot ee den id bars 33 StandBy Mode 43 FRITSCH A T Voltage 18 Troubleshooting checklist 55 W U Warning information 10 WEEE EIA 59 Unpacking I RE He Obes 20 Weight 18 v Wetgrinding 34 Ventilating after grinding 50 68 FRITSCH 5 QE nf FRITSCH u 2015 Fritsch GmbH Milling and Sizing Industriestra e 8 D 55743 Idar Oberstein Telephone 49 0 6784 70 0 Fax 49 0 6784 70 11 Email info fritsch de Internet www fritsch de2. 04 Cond Motor relay has not switched Check manual release at safety switch or plug of safety switch 05 EStP Emergency stop switch pressed Unlock emergency stop switch 06 Lid Hood not closed Close hood properly 07 Lid Event during hood monitoring Close hood properly 09 Hot Motor over heated Allow motor to cool down 11 HALt Standstill of main disk detected Contact Fritsch Service 56 FRITSCH A 11 Examples of comminution tasks Material Feeding amount Material of grinding bowl Grinding balls St x diam and balls eter Feed size Grinding bowl size Grinding duration Ruby stone 140 g Cr Ni steel 6 x 30mm 12 mm 250 ml 3 min Titanium dioxide TiO dry and wet grinding in water 40g Cr Ni steel 6x 30mm 2mm 250 ml 30 min Titanium dioxide TiO wet grinding in water 40 g 50 ml water Cr Ni steel 6 x 30 mm 2 mm 250 ml 60 min Coal dry and wet grinding in water 5g Zirconium oxide 5x 20mm 0 5mm 80 ml 120 min Aluminium oxide silicon oxide 100 g WC Co 15 x 20 mm 0 1 mm 250 ml 90 min Ferrovanadium 70g WC Co 5x30mm 3 mm 250 ml 20 min Glass 50g Agate 15 x 20 mm 4mm 250 ml 15 min Silicon carbide dry and wet grinding in water 15g WC Co 5x 20 mm 3 mm 80 ml 30 min Silicon carbide dry and wet grinding in water 15g 5 ml water WC Co 5x 20mm 3mm 80 ml 45 min 57 s Result Final fineness 100 lt 250 um 100 lt 40 pm 100 lt 10 um 100 lt 15 um 90 lt 20
3. le 2 8 5 Operation on GFCI Ground Fault Circuit Interrupters It is possible that the leakage currents will become marginal during oper ation This may trigger the earth leakage circuit breaker These values can quickly be reached when all devices are added to the circuit Solution Circuit without an earth leakage circuit breaker or if possible increase the earth leakage circuit breaker threshold 417 FRITSCH aie 3 Technical data 3 1 Dimensions 3 2 Weight 3 3 Operating noise 3 4 Voltage 3 5 Current consumption When the hood is open 952 x 581 x 669 mm height x width x depth When the hood is closed 570 x 581 x 669 mm height x width x depth Net 100 kg with 2 bowl holders 120 kg with 4 bowl holders Gross approximately 140 kg with 2 bowl holders approximately 160 kg with 4 bowl holders Emissions value of workplace according to DIN EN ISO 3746 2005 is 74 9 dB A with a grinding element made from steel and grinding stock of sand This value may vary depending on the type of grinding element and sample material B Single phase alternating current 100 120V 10 and B Single phase alternating current 200 240V 10 Transient overvoltage according to overvoltage category II is per mitted Depending on the voltage range the maximum current consumption is as follows MB 100 120V gt 12 8 A 200 240V 7 5A 18 FRITSCH EH 3 6 Power consumption Depending
4. 7 Accessories 7 1 Additional clamping system for grinding harmful substances or in a gas atmosphere The additional clamping system is used to transport a grinding bowl filled with inert gas or harmful substances from a glove box to the planetary mill and back again This ensures that no harmful substances can be inhaled There are two ways of gassing the grinding bowls 1 Grinding bowls with standard lids have to be filled in a glove box with an inert gas atmosphere and closed using the additional clamping system Using this procedure you can even grind haz ardous substances 2 Grinding bowls with gassing lids can also be closed and gassed out side the device using the additional clamping system 7 1 1 Locking the additional clamping system into place 1 gt Place the grinding bowl in the grinding bowl adapter a of the additional clamping system 44 FRITSCH EH 2 Position the pressure plate b with the rubber disc on the bowl as shown in the picture i NOTICE When using grinding bowls with a volume of 80 ml in the additional clamping system the adapter piece c 90 1120 09 provided in the accessories must be used 4 Then tighten both socket head screws d shown in the diagram equally with a hex key and thereby clamp the pressure plate tightly Ensure that the pressure plate is lying evenly on the bowl lid 5 gt Place the additional clamping system with clamped bowl
5. Button Operating elements e g push button switch display elements e g signal lamps Display Screen elements e g buttons function key assignment 12 FRITSCH Wa 2 5 Device safety information Please observe Only use original accessories and original spare parts Failure to observe this instruction can compromise the safety of the machine Safe conduct must be strictly observed during all work All currently applicable national and international accident preven tion guidelines must be complied with CAUTION Wear hearing protection If a noise level of 85 dB A is reached or exceeded ear pro tection should be worn to prevent hearing damage WARNING The maximum accepted concentration MAC levels of the relevant safety guidelines must be observed if necessary ventilation must be provided or the machine must be oper ated under an extractor hood DANGER Explosion hazard When grinding oxidisable substances e g metal or coal there is a risk of spontaneous combustion dust explosion if the proportion of fine particles exceeds a certain percentage When grinding these kinds of sub stances special safety measures must be taken and the work must be supervised by a specialist The device is not explosion protected and is not suit able for grinding explosive materials Do not remove the information signs NOTICE Immediately replace damaged or illegible informati
6. 2 If the height is under the minimum height the corre sponding part has to be replaced u Y min 11mm Abb 2 54 A FRITSCH a a 10 Repairs 10 1 Fault description The POWER SUPPLY ready status indicator doesn t light up START button is pressed but mill does not start up Mill reduces speed automati cally Mill stops running The hood cannot be opened DANGER A Mains voltage Before beginning with repair work unplug the mains plug and protect the device against being unintention ally switched back on Indicate repair work with warning signs Repair work may only be performed by specialised per sonnel Put safety equipment back into operation after mainte nance work Checklist for troubleshooting Cause No mains connection Main switch 10 at O OFF Excess current protection switch has been triggered POWER SUPPLY does not light up Pause time active Safety lock was opened manually If REDUCED SPEED is lit Overload Switched off due to thermal over load of the drive Imbalance of machine too high Imbalance check has been trig gered Drive was blocked Motor s V belt loose or ripped Speed sensor is defective The hood handle 1 was not prop erly operated during opening 55 Remedy Plug in mains plug Switch on main switch Press the excess current protection switch 9 on the back of the device see above Wait for e
7. B Please store the transport packaging so that it can be reused if you need to return the product Fritsch GmbH accepts no liability for damage caused by improper packaging packaging that is not from Fritsch B Compare the contents of the delivery with your order 20 FRITSCH EH 4 3 Setting up ae A Grinding bowls made of tempered steel may have recesses on the surface caused during production They do not have an impact on grinding or the grinding results and usually disappear after the first grinding operation These recesses on the surface if present are within the range of the permissible production tolerances Complaints relating to such grinding bowls therefore cannot be accepted DANGER Do not step under the transport pallet during transport CAUTION The weight of the planetary mill is approx 120kg NOTICE Never operate the planetary mill while it is standing on the transport pallet NOTICE Keep the air outlet on the side ventilation grate free Risk of overheating Lift the mill from the transport pallet 7 screws connect the mill to the transport pallet Remove the screws Place the mill with the transport pallet back down Lift the mill off the transport pallet Place the mill on a flat stable surface It is not necessary to fasten it in place The mill can be placed on a stable table Make sure that the mill is easily accessible There has to be sufficient space to reach
8. In order to comply with the EMC directive many measures must be taken to pre vent operational transient emissions The possible leakage currents resulting from filtering meas ures can trigger a conventional residual current circuit breaker in the mains line This is no defect To prevent this special residual current circuit breakers which are adapted for operation with frequency converters are commercially available Operation without a residual current switch is possible but must be done in accordance with the relevant regulations CAUTION The imbalance check can be disabled at your own risk Fritsch assumes no liability for damage resulting from the deactivation of the imbalance check NOTICE The highest level of sensitivity is set for the imbalance check as the factory default In order to adjust the imbal ance check to suit your applications as best as possible set the value for the imbalance check as explained in Chapter Setting the imbalance check on page 23 Please note that you have to redefine this setting for various parame ters with different grinding sets and balls 23 FRITSCH Wa Activation deactivation of the imbalance check in setup mode 1 Press and hold the STOP button on the front of the control panel 2 Switch on the device with the main switch 10 on the back of the device There is a brief display check After roughly 3 seconds setup mode is started and the ST
9. again The Safe Lock system is now tensioned DANGER After several minutes of grinding and in the cooling down phases check that the tensioning device is firmly con nected O If the Safe Lock system is correctly tensioned the clamping p lever is automatically pulled downwards by the eccentric when horizontal 6 5 2 Clamping the 80 ml grinding bowls There are two ways of clamping an 80 ml grinding bowl 1 _ Place the reducer o order no 90 1120 09 into the grinding bowl holder and position the 80ml grinding bowl on it and fasten with the Safe Lock tensioning device 2 Alternatively clamp two 80 ml grinding bowls on top of one another Tensioning with the Safe Lock system proceeds as described in Clamping with the Safe Lock 5 tensioning device on page 35 37 FRITSCH Wa 6 6 Mass balance Load the laboratory planetary mill symmetrically Always clamp an equally heavy grinding bowl with lid and seal ring in the opposite grinding bowl holder to balance the weight Failing that select an empty bowl as a counterweight The empty bowl may be filled with sand as an additional weight NOTICE Extra weights like GTM and additional clamping 6 system have to be balanced as well 6 7 Grinding duration WARNING Burn hazard Grinding bowls can get very hot after long grinding dura tions Wear protective gloves for removal after grinding or during the grinding
10. and run for 2 to 3 minutes correctly tensioned in the Laboratory Plane tary Mill B Cleaning with an ultrasonic cleaner is permitted B For sterilisation in the heat cabinet only heat the grinding elements up to 100 C 8 2 Device B The planetary mill can be wiped down with a damp cloth when it is switched off 52 FRITSCH EH 9 Maintenance A Functional part Task or description Safety lock Hood lock 7 Rotating bearings Permanent lubrication Drive motor Permanent lubrication DANGER Mains voltage Before beginning with maintenance work unplug the mains plug and protect the device against being unin tentionally switched back on again Indicate maintenance work with warning signs Maintenance work may only be performed by special ised personnel Put safety equipment back into operation after mainte nance or repair work NOTICE Send all Safe Lock clamping systems to Fritsch GmbH once a year for inspection The customer must bear the costs of this maintenance itself We recommend keeping a safety logbook Chapter 15 Safety logbook on page 64 where all work maintenance repairs performed on the device is entered The most important element of maintenance is regular cleaning Test Maintenance interval Is the closed hood 3 Before each use locked in place when the main switch is off If this test is failed do not continue to work until the fault has b
11. and carefully cooled down 7 3 GTM system The GTM system is available as an accessory for recording pressure and temperatures in the grinding bowl during grinding Instructions are included with the GTM system 51 FRITSCH ee 8 Cleaning A lO 8 1 Grinding elements DANGER Mains voltage Before beginning with cleaning work disconnect the mains plug and protect the device against being unin tentionally switched back on Do not allow any liquids to flow into the device Indicate cleaning work with warning signs Put safety equipment back into operation after cleaning work When cleaning the entire device adhere to the guidelines of the Accident Prevention Regulation BGV A3 especially when the device has been set up in a dusty environment or when the grinding stock processed produces dust NOTICE Cool grinding elements made of agate sintered corundum zirconium oxide and silicon nitride slowly and carefully Do not heat agate elements in a microwave under any cir cumstances heating is too fast They must never be exposed to thermal shocks as this could cause irreparable damage to the parts They will burst apart like in an explosion B Clean the grinding bowl and grinding balls each time after using them Clean them e g under running water using a brush and a commercially available cleaning agent B Half fill the grinding bowl with grinding balls sand and water
12. end of the valve screwdriver f from above into the valve d and turn anti clockwise B Screw out the valve insert g B Depending on the soiling clean the valve insert g with compressed air or place it in a small glass container filled with alcohol and clean in an ultrasonic cleaner LABORETTE 17 and then dry carefully BE After the two valve inserts have been removed the two valve holders can be cleaned with compressed air from above the lid A 50 FRITSCH EH 7 2 5 Installing valve inserts B Insert the valve insert g into the valve d with the spring pointing upwards B With the valve screwdriver f screw the valve insert clockwise The following gassing lids for the grinding sets are available each with two valves and a soft sealing ring Material Order number Hardmetal tungsten carbide 250 50 8600 00 ml Tempered chrome steel 80 ml 50 8700 00 Tempered chrome steel 250 ml 50 8500 00 Tempered chrome steel 500 ml 50 8400 00 Stainless steel 80 ml 50 8800 00 Stainless steel 250 ml 50 8300 00 Stainless steel 500 ml 50 8200 00 Agate 250 ml 50 8100 00 Agate 500 ml 50 8000 00 NOTICE The soft black sealing rings made of Viton can endure temperatures of approx 200 C The valves d can endure temperatures of approx 180 C for one hour at most NOTICE The grinding parts made of agate are only designed for temperatures of up to 100 C After this point they need to be slowly
13. on the voltage range the maximum power consumption is as follows M 115 V 1470 W B 230V 1730 W 3 7 Electrical fuses 2 x fine fuse 6 3 x 32 mm 15 A 3 8 Material E Maximum feeding size 10 mm E Maximum feeding volume 900ml divided into 4 x 500ml grinding bowls grinding balls or 450ml divided into 2 x 500ml grinding bowl grinding balls E Achievable mean final fineness of up to dso lt 1 um 3 9 Final fineness E Dry grinding up to dso lt 20 um depending on the material B Wet grinding up to dso lt 1 um depending on the material 19 FRITSCH aM 4 Installation 4 1 Transport The device is delivered on a transport pallet with a wooden cover We recommend using a forklift or pallet truck for transporting the packed device DANGER Do not step under the transport pallet during transport WARNING Improper lifting can lead to personal injury or property damage The machine is only to be lifted with suitable equipment and by qualified personnel The guarantee excludes all claims for damage due to improper transport 4 2 Unpacking Pull out the nails that fasten the lid to the surrounding packaging Remove the lid Take out the accessories Pull out the nails that fasten the surrounding packaging to the trans port pallet Then lift the wooden surround over and away from the device B The pre perforated segments can be detached so that the foam parts can be removed more easily
14. persons or companies E The device was not used in a laboratory environment and or has been used in continuous operation E Damage is present due to external factors lightning water fire or similar or improper handling BE Damage is present that only insubstantially affects the value or proper functioning of the device E The device type or serial number on the device has been changed deleted removed or in any other way rendered illegible E The above mentioned documents have been changed in any way or rendered illegible 60 FRITSCH EH Costs not covered by the guarantee Further information about the guar antee This guarantee excludes any costs for transport packaging or travel that accrue in the event the product must be sent to us or in the event that one of our specialist technicians is required to come to your site Any servicing done by persons not authorised by us and any use of parts that are not original FRITSCH accessories and spare parts will void the guar antee The guarantee period will neither extend nor will a new period of guar antee begin in the event that a claim is placed against the guarantee Please provide a detailed description of the type of error or the com plaint If no error description is enclosed we shall interpret the shipment as an assignment to remedy all recognisable errors or faults including those not covered by the guarantee Errors or faults not covered by the guarantee
15. shall in this case be rectified at cost We recommend reading the operating manual before contacting us or your dealer in order to avoid unnecessary inconvenience Ownership of defective parts is transferred to us with the delivery of the replacement part the defective part shall be returned to us at buyer s expense NOTICE Please note that in the event that the device must be returned the device must be shipped in the original Fritsch packaging Fritsch GmbH denies all liability for any damage due to improper packaging packaging not from Fritsch Any enquiries must include a reference to the serial number imprinted on the type plate 61 FRITSCH aie 14 Exclusion of liability Before using the product be sure to have read and understood this operating manual The use of the product requires technical knowledge only commercial use is permitted The product may be used exclusively within the scope of applications set down in this operating manual and within the framework of guidelines put forth in this operating manual and must be subject to regular main tenance In case of non compliance improper use or improper mainte nance the customer assumes full liability for the functional capability of the product and for damage or injury arising from violating these obliga tions The contents of this operating manual are subject in entirety to copy right law This operating manual and its contents may no
16. the main switch on the back side of the device 21 FRITSCH aM 4 4 Ambient conditions A WARNING Mains voltage The device may only be operated indoors The surrounding air may not carry any electrically con ductive dust Maximum relative humidity 80 for temperatures up to 31 C linearly decreasing down to 50 relative humidity at 40 C B The room temperature has to stay between 5 40 C B Altitudes up to 2000 m B Degree of pollution 2 according to IEC 664 4 5 Electrical connection A A A DANGER Provide short circuit protection Risk of damage due to short circuits Make sure that the socket is connected to a mains line protected with a residual current circuit breaker DANGER Mains voltage Changes to the connection line may only be made by a qualified person CAUTION Ignoring the values on the type plate may result in damage to the electrical and mechanical components Before establishing the connection compare the voltage and current values stated on the type plate with the values of the mains system to be used 1 Plug the supplied power cord into the port 11 at the back of the device 2 Then connect the device to the mains using the power cord 22 FRITSCH as 4 6 Settings in setup mode 4 6 1 Setting the imbalance check A NOTICE Fritsch mills are speed controlled The devices are equipped for this with frequency converters
17. If J balls with different diameters are used increased wear to the balls is to be expected NOTICE Balls with a diameter of 40 mm are rarely used for grinding because this ball size can cause damage to the grinding bowl fast if the grinding duration is too long Only use grinding balls of this diameter for brief grinding durations 30 FRITSCH u 6 1 2 Number of balls per grinding bowl independent of the material quantity A higher number of balls will reduce the grinding time and the grinding result will have a smaller particle size distribution Ball diameter mm Grinding bowl 80 250 500 volume ml 5 Number of balls pcs 250 300 1200 1300 2000 2500 10 Number of balls pcs 25 30 50 150 100 250 15 Number of balls pcs 10 45 50 70 100 20 Number of balls pcs 5 15 20 25 35 30 Number of balls pcs 5 6 10 40 Number of balls pcs 4 These are reference figures The number of balls may need to be deter mined through experimentation CAUTION When grinding with a ball size of 30 mm or 40 mm do not let the device run unsupervised The vibrations may lead to shifting 31 FRITSCH 6 1 3 Calculated weight of a ball Ball diameter in mm 5 10 15 20 30 40 Material Density Calculated weight of a ball in g in g cm Agate 2 65 0 17 1 39 4 68 11 1 37 46 88 8 Silicon nitride 3 25 0 21 1 7 5 74 13 61 45 94 108 91 Sintered 3 9 0 25 2 04 6 89 16 33 55 13 130 69 corundum Zircon
18. LY is flashing the device is in setup mode If POWER SUPPLY is not flashing repeat the procedure 4 gt To perform changes press the right button y in the TIMER field Time unit hours and minutes display Time unit minutes and seconds display 1 factory setting 5 To save and end setup mode press the STOP button 95 FRITSCH Wa 4 6 3 Setting device specifications 1 Press and hold the STOP button on the front of the control panel 2 Switch on the device with the main switch 10 on the back of the device There is a brief display check After about 3 seconds setup mode is started and the STOP button can be released 3 gt If POWER SUPPLY is flashing the device is in setup mode If POWER SUPPLY is not flashing repeat the procedure NOTICE P5 must always be displayed in the REPETITIONS field The Fritsch company will give no guarantee for damage resulting from disabling of the imbalance switch 26 FRITSCH EH 5 Initial start up 5 1 Switching on 5 2 Function check Perform initial start up only after all work as described in Installation on page 20 has been carried out The device must be connected to the power supply if this has not been done already Switch on the device with the main switch 10 on the back side of the device The POWER SUPPLY lamp on the control panel lights up CAUTION Conduct the functional test at a spee
19. OP button can be released 3 gt If POWER SUPPLY is flashing the device is in setup mode If POWER SUPPLY is not flashing repeat the procedure NOTICE The display above the right button x in the TIMER field is set to 9 by default This indicates that the imbalance check has been preconfigured to the highest sensitivity level preventing the device from shifting position and any resulting damage to the device 1 indicates low sensitivity and with 9 only slight imbalance is required and the machine shuts down When the imbalance check is deactivated a 0 will be displayed in the TIMER field over the right button x 24 FRITSCH u 5 gt To save and exit setup mode press the STOP button C After starting up see Chapter Initial start up J on page 27 begin grinding with 2 4 bowls of the same weight If the machine stops and the error code UnbA is displayed press STOP and change the value for the imbal ance check from 9 to 8 in setup mode Repeat this process until your grinding is performed with the parameters you require 4 6 2 Setting time units 1 gt When the device has been switched off press and hold the STOP button on the front control panel 2 Switch on the device with the main switch 10 on the back of the device There is a brief display check After about 3 seconds setup mode is started and the STOP button can be released 3 gt If POWER SUPP
20. Operating instructions FRITSCH uf ul PLANETARY MILL PULVERISETTE 5 classic line Valid starting with 05 50X0 01000 Valid starting with 05 60X0 03000 Read the instructions prior to performing any task Translation of the original operating instructions FRITSCH E N SSS SSS SS SSS Fritsch GmbH Milling and Sizing Industriestra e 8 D 55743 Idar Oberstein Telephone 49 0 6784 70 0 Fax 49 0 6784 70 11 Email info fritsch de Internet www fritsch de Version 06 2015 Index 001 FRITSCH WA Certifications and CE conformity Certification CE Conformity Fritsch GmbH has been certified by the TUV Zertifizierungsgemeinschaft e V VOA TRG TOC MONSO FUR ALLEN GERMAN ASYOCIATION FOR ACCIRLDITATION OM DH TGA ZM 05 08 00 An audit certified that Fritsch GmbH conforms to the requirements of the DIN EN ISO 9001 2008 The enclosed Conformity Declaration lists the guidelines the FRITSCH instrument conforms to to be able to bear the CE mark FRITSCH aM Table of contents Basic structure nennen 7 Safety information and use 8 2 1 Requirements for the user 8 2 2 Scope of application 8 2 2 1 Operating principle 9 2 2 2 Drive motor and speed regulation 9 2 3 Obligations of the operator 9 2 4 Information on hazards and symbols used in this manual 10 2 5 Device safety information 13 2 6 Protective equipment ss 14 2 6 1 Opening th
21. air can escape from the grinding bowl The inert gas now purges the air from the grinding bowl The duration of purging has to be determined through experimenta tion It depends on grinding bowl size filling and gas supply among other factors To end purging close the inert gas supply and release the ventilation attachment Screw off the ventilation attachment Remove the gassing hose To do so press the lever 49 FRITSCH EM CAUTION Only switch on the device when both coupling and ventila tion attachment have been removed Overpressure may occur during grinding 7 2 3 Ventilate after grinding CAUTION Always let the bowl cool down before ventilation Hot gases and sample material may escape from the bowl during pressure equalisation leading to serious burns Use protective gloves when ventilating B When the bowl has cooled down remove the additional clamping system with bowl from the device Screw the ventilation attachment onto the valve Each valve can be used for aerating or ventilating B For pressure equalisation of the overpressure occurring because of grinding carefully press on the ventilation attachment with a thin object e g hex key B Only now should you release the additional clamping system 5 7 2 4 Cleaning the valves f Valve screwdriver g Valve insert 84 6360 00 d Valves Both valves d should be cleaned after every grinding B Insert the thin
22. all deficiencies due to material or manufacturing defects free of charge Rectification may take the form of either repair or replacement of the device at our sole discre tion The guarantee may be redeemed in all countries in which this FRITSCH device is sold with our authorisation This guarantee is subject to the condition that the device is operated according to the instructions for use operating manual and its intended use Claims against the guarantee must include presentation of the original receipt stating the date of purchase and name of the dealer together with the complete device type and serial number For this guarantee to take effect the answer card entitled Securing of Guarantee enclosed with the device must be properly filled out and despatched without delay after receipt of the device and be received by us within three weeks or alternatively online registration must be carried out with the above mentioned information The guarantee will not be granted in cases where B Damage has arisen due to normal wear and tear especially for wear parts such as Crushing jaws support walls grinding bowls grinding balls sieve plates brush strips grinding sets grinding disks rotors sieve rings pin inserts conversion kits sieve inserts bottom sieves grinding inserts cutting tools sieve cassettes sieve and measuring cell glasses B Repairs adaptations or modifications were made to the device by unauthorized
23. alls 30 6 1 2 Number of balls per grinding bowl independent of the material quantity iesnas 31 6 1 3 Calculated weight of a ball 32 6 2 Filling quantities of grinding bowIs nennen 32 6 3 Filling the grinding bowl 33 6 4 Factors with an impact on grinding 33 6 4 1 Running time grinding duration 33 6 4 2 SPCC A T 33 6 4 3 Reverse mode 33 6 4 4 Number and size of the balls 34 6 4 5 Weight of the balls type of material 34 6 4 6 Dry SPiMCIMBissesccsteessssccusntesstaccssssencessciesssbecsstaesecsssanieasonsesas 34 6 4 7 Wet grinding grinding in a suspension 34 6 5 Clamping the grinding bowls 35 6 5 1 Clamping with the Safe Lock 5 tensioning device 35 6 5 2 Clamping the 80 ml grinding bowls 37 6 6 Mass bai Aaa 38 6 7 Grinding duration u 0ue nennen 38 6 8 Settings on the control panel 39 6 8 1 Setting the speed 39 6 8 2 Setting the running time nn 40 6 9 Repetition of grinding pause cycles 41 6 10 Reverse mode 41 6 11 Conducting a grinding operation 42 6 11 1 Overlo d 0 een 42 6 11 2 Switching off 42 6 12 Cooling the grinding bowl 43 6 13 Sta
24. ard Ignition hazard The device is not explosion protected If flammable liquids are used make sure that the heat developing in the grinding bowl does not reach the solvent s boiling point Program appropriate cooling phases If the vapour pressure is too high vapours may escape and ignite If it can be avoided we recommend using non flammable liquids or liquids with a high boiling point The boiling point should be above 80 C and above 100 C for a long grinding duration 34 FRITSCH u During the transition to grinding in suspension you can add a liquid aux iliary agent with high boiling point and low vapour pressure e g water white spirits boiling point 100 140 C or alcohols with a high boiling point e g isopropanol We recommend that you only use so much liquid that the suspension has the same consistency as motor oil With this viscosity the best results can be achieved in most cases 6 5 Clamping the grinding bowls 6 5 1 Clamping with the Safe Lock 5 tensioning device Fritsch GmbH confirms that every Safe Lock clamping system has been manufactured and tested to our internal quality standards Fritsch GmbH measures the clamping force of each individual Safe Lock clamping system The clamping force must be in the range of 11 2 11 3 kN 0 2KN 1 Carry out the following checks for every grinding before clamping the grinding bowls M Has the rubber disc 6 1 been inserted into the gr
25. breaks Depending on the application the grinding duration should be adapted to the development of heat in the bowls The temperature inside the bowls is 20 30 C warmer than the outer casing temperature CAUTION The maximum temperature of the grinding bowl outer casing is 100 110 C agate max 70 80 C The grinding duration is therefore based on the maximum bowl temperature The grinding duration at which the tem perature is not exceeded depends on the material ball and speed For this reason the user should determine it through experimentation Reference value When grinding at high speeds and with large bowls a grinding duration of one hour depending on the temperature should not be exceeded Then allow the unit to cool down for half an hour to one hour 38 FRITSCH u NOTICE Observe the warming up of the grinding stock A longer running time may require pause times for cooling down Check that the tensioning device is firmly connected when switching on again after a cooling down phase NOTICE If bowls are removed during a grinding pause check that they fit correctly before the device is switched back on O The extent to which the heating up of grinding stock needs J to be observed depends on the sample used in each indi vidual case Note A longer running time may also require a longer pause time for cooling down 1 To reduce the grinding time you can use a gr
26. d of 100 1 min Open the hood 3 Take out the grinding bowl tensioning device Safe Lock and trans port securing device wooden block No loose parts may remain inside the device Close the hood 3 Set the speed to 100 1 min See Setting the speed on page 39 Press START on the control panel The hood 3 is locked and the mill starts up at the preselected speed 27 FRITSCH 6 Using the device A DANGER Before starting the machine make sure that the grinding bowl has been tensioned correctly and that there are no loose parts inside the device There is a risk of loose grinding bowls or parts being projected Failure to observe this will render void the guarantee and releases us from liability for any resulting damage to the device or personal injury NOTICE During grinding the temperatures in the grinding bowl may get very high In encased grinding bowls the inserts are glued into the casing with a two component construction adhesive The adhesive is resistant to temperatures up to approx 140 C Above 140 C the adhesive will liquefy and accumulate below the insert in the casing When the adhesive cools down it solidifies and pushes the casing up That can cause irreparable damage to the insert The grinding bowl will definitely be rendered unusable Above temperatures of 200 C the adhesive will be destroyed The same applies for encased grinding bowl lids V belt seal
27. e hood without mains connection 14 2 6 2 Imbalance check ss 15 2 7 Hazardous points 15 2 8 Vai Toa NS TAA AAA AI sin Messe abesteni annee 16 2 8 1 General information 16 2 8 2 Protection against restart 16 2 8 3 Overload protection 16 2 8 4 Imbalance detection 16 2 8 5 Operation on GFCI Ground Fault Circuit Interrupters 17 Technical data seine trim a RA 18 3 1 DIMENSIONS 2 05 isisisi etniniai esei erneuten 18 3 2 Me lphtis ss ee aident ieh ste babeas cease 18 3 3 Operating aa 18 BA A Lo LE CR ka TON HERE EI ea aoada EIERN LE RTE EU 18 3 5 Current consumption 18 3 6 Power consumption 19 3 7 Electrical fuses ceinen e anea a ea 19 3 8 M tera lpia ainai au SUA 19 3 9 Final fineness 19 Installation 2 00 ebene 20 4 1 TRANS aaa 20 4 2 Pa sseni saeiaaea 20 AS Setting UD Ia 21 4 4 Ambient conditions ss 22 4 5 Electrical connection ss 22 4 6 Settings in setup mode ss 23 4 6 1 Setting the imbalance check 23 4 6 2 Setting time UNITS aa kaaa aa 25 4 6 3 Setting device specifications 26 Initial start up sense 27 5 1 Switeching ONn u u 0 en kanasa 27 FRITSCH A 5 2 FUNCOM CHEK awaanika 27 6 Using the device 28 6 1 Choice of grinding bowls and grinding balls 28 6 1 1 Size of the grinding b
28. een rectified Bearing clearance Every 2 000 h or annually Bearing clearance Every 4 000 h or annually 53 FRITSCH Ma Functional part V belt Fan ventilation slots 13 Grinding bowl tensioning device Safe Lock 5 Fig 1 Grinding bowl lid seal Grinding bowl holder 8 Fig 2 Q Task or description Motor planetary disc Grinding chamber cooling and electronics Rubber of the pressure piece and rubber disc in the grinding bowl holder Indicated surfaces of Safe Lock Fig 1 Original height 12 5 mm Minimum height 12 mm y Seal the grinding bowl Keep tension Original height 14 mm Abb 1 Test Check belt tension Disconnect the device from the mains Screw off the top rear cover plate The belt must not slacken by more than 10 mm when pushed with your thumb Clean functional parts when soiled right and left side of the device as in the interior Signs of use replace if pressed flat and no longer elastic The areas indicated dem onstrate a high degree of wear and do not meet the minimum height Replace seal if dirt has penetrated Minimum measurement at grinding bowl holder 11 mm x Maintenance interval Once a year Twice a year After every 1 000 h After every 200 h If the height is under the minimum height the corre sponding part has to be replaced Before each use After every 200 h Check minimum height as shown in Fig
29. er material property must be rectified immediately The following information serves both the personal safety of operating personnel as well as the safety of the products described and any devices connected to them All maintenance and repair work may only be performed by technically qualified personnel This operating manual is not a complete technical description Only the details required for operation and maintaining usability are described Fritsch has prepared and reviewed this operating manual with the greatest care However no guarantee is made for its completeness or accuracy Subject to technical modifications The PULVERISETTE 5 classic line can be applied universally for the fast dry or wet grinding of inorganic and organic samples for analysis quality inspection material testing or mechanical alloying During the synthesis the PULVERISETTE 5 is used for mixing and homogenising dry samples emulsions or suspensions FRITSCH le 2 2 1 Operating principle The grinding stock is crushed and ground by grinding balls in 2 or 4 grinding bowls The centrifugal forces from the rotation of the grinding bowls around their own axis and from the rotating support disc act on the contents of the grinding bowl which consists of material to be ground and grinding balls The grinding bowl and the support disc have opposite directions of rota tion so that the centrifugal forces alternate in the same direction and in the
30. etting for various parame ters with different grinding sets and balls CAUTION Crushing hazard when closing the hood 3 Crushing hazard at the grinding bowl safe lock ten sioning device 5 15 FRITSCH A CAUTION Risk of splashing During wet grinding the high temperature may have cre ated overpressure Wear protective goggles CAUTION The grinding bowls can be very hot after grinding Wear safety gloves 2 8 Electrical safety 2 8 1 General information B The main switch 10 separates the device from the mains on two poles B Switch off the main switch 10 if the planetary mono mill is down for a longer period of time e g overnight 2 8 2 Protection against restart In case of power failure during operation or after switching off with the main switch 10 the hood 3 is locked The hood lock 7 is opened when the power returns For safety reasons however the mill does not restart 2 8 3 Overload protection EB Inthe event of an overload the device reduces the speed in a con trolled manner The REDUCED SPEED light is lit as a warning M The device switches off if the drive motor becomes too hot M The device switches off if the drive is blocked See amp Repairs on page 55 2 8 4 Imbalance detection The device switches off if there is excessive imbalance see amp Mass bal ance on page 38 and Imbalance check on page 15 16 FRITSCH
31. for negligence is excluded in all cases No permission is given expressly implicitly or otherwise for the use of patents brands or other copyrights We also assume no liability for copy right infringements or infringements of the rights of third parties arising from the use of this product Neither compliance with this operating manual nor the conditions and methods used during installation operation use and maintenance of the product can be monitored by Fritsch GmbH Improper execution of the installation can result in property damage and thus endanger persons Therefore we assume absolutely no responsibility or liability for loss damage or costs that result from errors at installation improper opera tion or improper use or improper maintenance or are in any way con nected to these 63 FRITSCH E f 15 Safety logbook Date Maintenance Repair Name Signature 64 FRITSCH Dn Date Maintenance Repair Name Signature 65 FRITSCH a ri EEE Date Maintenance Repair Name Signature 66 FRITSCH u 16 A Accident prevention Additional clamping system Authorised persons Index Basic structure C Clamping 80 ml bowls Clamping grinding bowl with the Safe Lock ten sioning device Cleaning grinding elements Cleaning the mill Cleaning the valves Conducting a grinding operation Cooling grinding bowls Current consumption D Dimensions Disposal Dry grinding E Elec
32. he grinding bowl and grinding balls used must be greater than that of the material used to prevent excessive wear by abrasion High density means high impact energy 2 65 3 25 3 9 5 7 7 8 7 9 14 9 Density in g cm Abrasion resistance Good Extremely good Fairly good Very good Fairly good Good Very good Use for grinding stock Soft to medium hard samples Abrasive samples metal free grinding Medium hard fibrous samples Fibrous abrasive samples Medium hard brittle samples Hard brittle samples Hard abrasive sam ples The grinding bowls and grinding balls made of zirconium oxide are resistant to acids apart from hydrofluoric acid Normally choose a grinding bowl and grinding balls that are made of the same material 29 FRITSCH sh Exception Tungsten carbide balls lt 20 mm may be temporarily a few minutes combined with grinding bowls made of tempered steel 6 1 1 Size of the grinding balls Type of feed material Suitable ball diameter Hard samples with a maximum feed size of 10 mm 30 mm or 40 mm Average feed size of lt 5 mm 20 mm Fine material lt 0 5 mm 10 mm or 5 mm Homogenisation of dry or liquid samples 10 mm Homogenisation of viscous samples 20 mm These are reference values The size of bowls and grinding balls may need to be determined through experimentation NOTICE It is not advisable to mix balls of different diameters
33. in the N grinding bowl holder 45 FRITSCH se 6 The pressure piece has to be removed in order to use the Safe Lock system for tensioning d a lag ol 7 _ Position the bracket d vertically a LE 8 gt Hang the longer projection of the Safe Lock tensioning device onto one side of the mounting of the grinding bowl holder 9 gt Hang the short projection of the Safe Lock tensioning device onto the other side 46 FRITSCH le 10 Ensure that the tenon joint of the threaded spindle where the pressure piece was previously affixed is sitting in the bore hole provided in the pressure plate b 11 5 Push the Safe Lock tensioning device so that the mounting of the grinding bowl holder sits centrally in the U shaped cut out of the longer projection 12 5 Pre tension the setting screw e manually and screw it tight using the provided torque spanner Place the torque spanner provided on the setting screw b and turn until it clicks 2 6 Nm 13 5 Then press the clamping lever downwards 14 5 Wait a few seconds Release the Safe Lock again and turn the set ting screw e again using the torque spanner until it clicks 15 Press the clamping lever downwards again 16 Re tighten the screws in the additional clamping system with a hex key DANGER A The additional clamping system may be loosened due to the clamping of the Safe Lock using the cla
34. inding bowl holder The rough side should be facing upwards A BH Check the rubber disc in the grinding bowl holder for damage Replace the rubber disc if it has been pressed flat N B The Teflon flat seal for the sealing between lid and bowl may not be damaged or soiled gt Replace heavily deformed Teflon flat seals M The surfaces of the lids and bowls on which the Teflon flat seals lie must be clean BE Check the rubber disc of the pressure piece for damage Replace rubber discs that have been pressed flat and are protruding laterally from the pressure piece Clamping 1 Position the bracket a of the clamping lever vertically 35 FRITSCH Wa 2 gt Hang the longer projection of the Safe Lock tensioning device onto the cut out of the grinding bowl holder 3 gt Hang the short projection of the Safe Lock tensioning device into the other side 4 Push the Safe Lock tensioning device so that the cut out of the grinding bowl holder sits centrally in the U shaped cut out of the longer projection 5 gt Pre tension the setting screw e manually then place the pro vided torque spanner on the setting screw e and turn until it clicks 2 6 Nm 36 FRITSCH EH 6 gt Then press the clamping lever downwards 7 _ Wait a few seconds Release the Safe Lock again and turn the set ting screw e again using the torque spanner until it clicks 8 gt Press the clamping lever downwards
35. inding bowl and grinding balls with a higher density and thus a higher impact energy The mill can also run for several hours during low speed operations for mixing and homogenisation Operation with an external time switch is not possible 6 8 Settings on the control panel 6 8 1 Setting the speed B Switch on the main switch 10 on the back of the device 1 E The green POWER SUPPLY ready status indicator lights up on the control panel 39 FRITSCH sh ROTATIONAL SPEED control panel area Press and hold the or button The speed can be selected in steps of 10 between 50 and 400 1 min The actual speed is displayed during operation The nominal speed is briefly displayed when the or button is pressed TIMER control panel area Setting the grinding time 1 Press the MILLING button gt The MILLING button lights up 2 Press the or buttons to set the running time in hours 0 99 and minutes 0 59 or in minutes 0 59 and seconds 0 59 Set the pause time 1 Press the PAUSE button The PAUSE button lights up 2 gt Press the or buttons to set the pause time in hours 0 99 and minutes 0 59 or in minutes 0 59 and seconds 0 59 If no pause time is required set the pause time to 0 40 FRITSCH u Jo 6 9 Repetition of grinding pause cycles REPETITIONS control panel area If the combination minutes seconds is set in setup mode instead of hour
36. inert gas e g nitrogen before switching on the mill A Viton flat seal is used instead of a Teflon one 48 FRITSCH EH 7 2 1 Preparation for gassing ms 29209009 Gassing hose Hose clamp Coupling Valves Ventilation attachment Fill the grinding bowl with grinding balls and grinding stock See amp Filling the grinding bowl on page 33 Attach the Viton seal and lid Insert the grinding bowl into the grinding bowl holder 8 Clamp the grinding bowl in the device See Clamping with the Safe Lock 5 tensioning device on page 35 Using the additional clamping system the following steps can also be completed in the glove box and subsequently clamped in the Labora tory Planetary Mill 7 2 2 Gassing Connect the gassing hose a to the inert gas supply using the pro vided hose clamp b Screw the ventilation attachment e onto one of the two valves d Place the coupling c of the gassing hose on the free valve When doing so press the lever of the coupling and push the coupling along the neck of the valve until it goes no further Release the lever Using the additional clamping system the closed grinding J bowl can also be tensioned and gassed outside of the device See Locking the additional clamping system into place on page 44 1 Slowly open the inert gas supply Press a thin object e g hex key onto the top of the ventilation attachment e so that the
37. ium 5 7 0 37 2 99 10 07 23 88 80 58 191 01 oxide Stainless steel 7 8 0 51 4 08 13 78 32 67 110 27 261 38 Tempered steel 7 9 0 52 4 13 13 96 33 09 111 68 264 73 Tungsten car 14 9 0 97 7 8 26 33 62 41 210 64 499 3 bide To determine the weight of the required balls the calculated weight of a ball is multiplied by the number of balls required Example A 250 ml agate bowl is to be filled with 1221 agate balls with a diameter of 5 mm Calculation 0 17g 1221 St 208 g 208 g of grinding balls can be weighed and inserted in the grinding bowl thus avoiding the time required for counting the balls 6 2 Filling quantities of grinding bowls NOTICE Never operate the mill without grinding stock This can lead to grinding balls and grinding bowls getting damaged NOTICE If the minimum filling quantity is fallen short of increased wear due to abrasion is to be expected This can cause irreparable damage to the mill components 32 FRITSCH u 6 3 Filling the grinding bowl Grinding bowl min sample volumes max sample volumes 500ml 80ml 225ml 250ml 30ml 125ml 80ml 1ml 30ml Do not fail to comply with the following sequence 1 gt Place the grinding balls in the empty bowl 2 Fill grinding stock onto the balls 3 gt Place the sealing ring on the rim of the grinding bowl NOTICE Make sure the sealing surfaces are clean 4 gt Place the lid on the grinding bowl 6 4 Factors with an i
38. l as this operating manual conform to the current state of the art when they leave the sphere of influence of FRITSCH GMBH By using the product the customer agrees with this and recognizes that defects malfunctions or errors cannot be completely excluded To pre vent risk of damage to persons or property or of other direct or indirect damage resulting from this or other causes the customer must imple ment sufficient and comprehensive safety measures for working with the product 62 FRITSCH u Fritsch GmbH excludes any liability warranty or other obligation to com pensate for damages regardless of whether this liability warranty or other obligation is explicit or implicit contractual or arising from unlawful acts or prescribed contractually by law or otherwise In no event shall the buyer be entitled to any compensation from Fritsch GmbH for any special direct indirect coincidental or consequential damage including but not limited to lost profits lost savings lost sales or financial loss of any kind or for compensation of third parties for downtimes for lost goodwill for damage to or replacement of equip ment and property for costs or restoration of materials or goods related to the product or the use of our products for other damage or injury to persons including fatal injuries or similar The above exclusion of lia bility is limited by mandatory liability as prescribed by laws or jurispru dence Liability
39. mpact on grinding 6 4 1 Running time grinding duration 6 4 2 Speed 6 4 3 Reverse mode A longer grinding time will increase the percentage of fine material To reduce the grinding time you can use a grinding bowl and grinding balls with a higher density and thus a higher impact energy Higher speeds shorten the grinding time and increase the share of fine particles B Useful for mechanical alloying E Improvement of the homogeneity of the sample 33 FRITSCH 6 4 4 Number and size of the balls Pre grind course hard material with large balls reduced percentage of fine material Many small balls increase the percentage of fine material during extended running time 6 4 5 Weight of the balls type of material A higher mass specific weight of the grinding balls accelerates grinding see table in amp Choice of grinding bowls and grinding balls on page 28 6 4 6 Dry grinding Below a particle size of approx 20 um the surface forces prevail The grinding stock begins to stick Additional dry comminution can be achieved by adding surface active substances to the material to be ground Examples maximum amount to be added in mass Stearic acid 2 3 Aerosil fine particle silicic acid 0 5 2 Quartz sand 2 Glass powder 2 Glycol Ethylene glycol 0 1 0 5 4 5 25 droplets Triethanolamine 0 1 0 5 6 4 7 Wet grinding grinding in a suspension DANGER Explosion haz
40. mping lever Check the screw connections of the additional clamping system and the Safe Lock tensioning device for tight fit before starting grinding Failure to observe this instruction may lead to serious material damage or personal injury 47 FRITSCH se A 1 7 2 Grinding in inert gas with gassing lid DANGER After several minutes of grinding and in the cooling down phases check that the tensioning device is firmly con nected If the Safe Lock system is correctly tensioned the clamping lever is automatically pulled downwards by the eccentric when horizontal NOTICE Observe imbalance offsetting See amp Mass balance on page 38 NOTICE Before every grinding operation check the valves of the gassing lid ensuring that they are clean and properly secured See chapter Cleaning the valves on page 50 We carry out a worker water bath test on all gassing lids The part to be tested is sealed a pressure of 5 5 bar is applied and it is immersed in a water bath If there is a leak bubbles will develop The air bubbles that develop within a specific interval are evaluated by the worker tester Only gassing lids with a leak rate of lt 10 mbar I s are approved When grinding in inert gas the same conditions apply regarding clamping and composition of grinding set and balls as apply for standard grinding Two valves are screwed onto the gassing lid through which you can feed in
41. nd by nennen 43 7 Accessories eitinn ansainta hehe nn en 44 7 1 Additional clamping system for grinding harmful sub stances or in a gas atmosphere 44 7 1 1 Locking the additional clamping system into place 44 7 2 Grinding in inert gas with gassing lid 48 7 2 1 Preparation for gassing 49 7 22 GaSSINR Lis rene M tn ete entente en teen 49 7 2 3 Ventilate after grinding 50 7 2 4 Cleaning the valves 50 7 2 5 Installing valve inserts 51 2 3 GTM SYSTEMS een nan ee Ra tie 51 FRITSCH A 8 Cleaning AA AAA AA KE AA KAABA LEKA 52 8 1 Grinding elements 52 8 2 DEVICE Sn nr Pa ein Meet 52 9 Maintenances iii 53 10 Repairs 2 nent nes cet es die ni eue 55 10 1 Checklist for troubleshooting 55 10 2 Error MESSAGES iia Ken Kaa 56 11 Examples of comminution tasks 57 12 Di nent etorkia a E eiir i 59 13 Guarantee Terms sassssesssseesssess 60 14 Exclusion of liability 62 15 Safety IO nennt 64 16 US aaa 67 FRITSCH EH 1 NOU BND HR Basic structure Hood handle Latch Hood Control panel Safe Lock Bowl holder Lock COM PORT FUSE COM PORT 2 x fine wire fuse Main switch Mains cennection Cover plate Ventila
42. nd of pause or press STOP Reactivate the safety lock see Protective equipment on page 14 Reduce load or accept automatically set speed Allow device to cool down and select a lower speed Improve mass balance See Mass bal ance on page 38 Check grinding bowl weight adjust imbal ance check sensitivity see Chapter Set ting the imbalance check on page 23 Rectify malfunction in grinding chamber Check V belt replace if necessary Contact customer service Unlock the hood handle by pressing FRITSCH ain Fault description Cause Remedy No mains connection Plug in mains plug Main switch at O OFF Switch on main switch I Excess current protection switch Press the excess current protection switch has been triggered 9 on the back of the device Grinding stock escapes Tensioning device 5 loose Check and re tension if necessary Seal ring between bowl and lid Clean or replace seal ring soiled or defective Runs unevenly with strong Bowls are imbalanced Align the bowls symmetrically equal masses vibrations in the opposing position 10 2 Error messages No Fault descrip Cause Remedy tion 01 Con Frequency converter failed Contact Fritsch Service 02 Con Frequency converter operational Contact Fritsch Service error 03 UnbA Imbalance check has switched off Remove imbalance check weights of grinding sets Set the imbalance check see Setting the imbal ance check on page 23
43. njury WARNING This symbol and keyword combination points out a directly hazardous situation due to movable parts Ignoring infor mation with this designation can result in hand injuries WARNING This symbol and keyword combination points out a directly hazardous situation due to hot surfaces Ignoring informa tion with this designation can result in serious burn injuries due to skin contact with hot surfaces 11 FRITSCH u Safety information in the procedure instructions Tips and recommendations Further designations Safety information can refer to specific individual procedure instruc tions Such safety information is embedded in the procedure instructions so that the text can be read without interruption as the procedure is being carried out The keywords described above are used Example 1 Loosen screw 2 CAUTION Risk of entrapment at the lid Close the lid carefully 3 _ Tighten screw O This symbol emphasises useful tips and recommendations J as wells as information for efficient operation without mal function To emphasise procedure instructions results lists references and other elements the following designations are used in this manual Designation Explanation _ p gt Step by step procedure instructions 12 13 gt Results of steps in the procedure amp References to sections in this manual and rele vant documentation ja Lists without a specific order
44. not avoided WARNING This symbol and keyword combination points out a possibly hazardous situation that can result in death or serious injury if not avoided CAUTION This symbol and keyword combination points out a possibly hazardous situation that can result in slight or minor injury if not avoided NOTICE This symbol and keyword combination points out a possibly hazardous situation that can result in property damage if not avoided 10 _ FRITSCH a ef Special safety information ENVIRONMENT This symbol and keyword combination points out a possibly hazardous situation that can result in environmental damage if not avoided To call attention to specific hazards the following symbols are used in the safety information gt gt gt gt gt DANGER This symbol and keyword combination points out a directly hazardous situation due to electrical current Ignoring infor mation with this designation will result in serious or fatal injury DANGER This symbol and keyword combination designates contents and instructions for proper use of the machine in explosive areas or with explosive substances Ignoring information with this designation will result in serious or fatal injury DANGER This symbol and keyword combination designates contents and instructions for proper use of the machine with com bustible substances Ignoring information with this designa tion will result in serious or fatal i
45. on signs Unauthorised alteration of the device will void Fritsch s declaration of conformity to European directives and void the guarantee The PULVERISETTE 5 should only be used when it is in proper working order as intended and in a safety and hazard conscious manner adhering to the operating manual In particular immediately rectify any malfunctions that could pose a safety hazard If after reading the operating manual there are still questions or problems please do not hesitate to contact our specialised per sonnel Do not reuse damaged accessories 13 FRITSCH u B Do not leave the Laboratory Planetary Mill running for several hours without cooling phases Risk of overheating B The mill must never be left running unsupervised In certain oper ating states the vibrations may result in a shifting effect on the sur face 2 6 Protective equipment O Protective equipment is to be used as intended and may not J be disabled or removed All protective equipment is to be regularly checked for integrity and proper functioning For start up the hood 3 has to be closed The hood 3 is locked E without mains connection B during operation O The hood 3 can only be opened if the mill s drive is at J standstill 1 2 6 1 Opening the hood without mains connection CAUTION The emergency release must not be activated while the machine is running Disconnect the machine from the mains bef
46. opposite direction The result is that the grinding balls run down the inside of the bowl s wall as friction effect and the grinding balls hit the opposite wall of the grinding bowl as impact effect The impact effect is amplified by the impact of the grinding balls against each other The loss free comminution even when grinding suspensions is ensured by the hermetic seal between the grinding bowl and the lid a Rotation of the grinding bowl b Centrifugal force c Movement of the support disc 2 2 2 Drive motor and speed regulation 2 3 Obligations of the operator A maintenance free three phase motor operated via a frequency con verter is used as the drive Before using the PULVERISETTE 5 this manual is to be carefully read and understood The use of the PULVERISETTE 5 requires technical knowl edge only commercial use is permitted The operating personnel must be familiar with the content of the oper ating manual For this reason it is very important that these persons actually receive the present operating manual Ensure that the operating manual is always near the device The PULVERISETTE 5 may exclusively be used within the scope of applica tions set down in this manual and within the framework of guidelines put forth in this manual In case of non compliance or improper use the customer assumes full liability for the functional capability of the PUL VERISETTE 5 and for any damage or injury arising from failure to fulfil thi
47. ore the emergency release Failure to observe this will render void the guarantee and releases us from lia bility for any resulting damage to the device or personal injury 14 2 6 2 Imbalance check FRITSCH u 1 gt Insert the included triangular key A into the bore hole on the bottom side of the PULVERISETTE 5 classic line and turn it to the right 2 Unlock the latch 2 by pressing the hood handle 1 Unlock the latch 2 by turning the hood handle 1 3 gt The hood 3 can now be opened 4 The mill can only be switched on again if the hood 3 is closed and the safety lock 7 has been enabled again by turning the trian gular key to the right The device switches off if there is excessive imbalance See Chapter Mass balance on page 38 A 2 7 Hazardous points A CAUTION The imbalance check can be disabled at your own risk Fritsch assumes no liability for damage resulting from the deactivation of the imbalance check NOTICE Change these settings only after all work as described in Installation on page 20 has been carried out NOTICE The highest level of sensitivity is set for the imbalance check as the factory default In order to adjust the imbal ance check to suit your applications as best as possible set the value for the imbalance check as explained in Chapter amp Setting the imbalance check on page 23 Please note that you have to redefine this s
48. peed is reduced actual speed so that the machine is not overloaded The REDUCED SPEED lamp is lit If the mill does not start see Repairs on page 55 O While in operation the hood 3 remains locked even during pause times and the fan cools the interior 6 11 1 Overload If the mill is overloaded the speed is reduced and the REDUCED SPEED light flashes The mill switches off if the overload continues for too long see amp Checklist for troubleshooting on page 55 6 11 2 Switching off B Press STOP on the control panel EB When the drive comes to a standstill the hood is unlocked and can be opened BE If the device is not in operation for a long time switch off the main switch 10 on the back side If the device is not in operation for a long time switch off the main switch 8 on the back side A2 FRITSCH u 6 12 Cooling the grinding bowl WARNING Burn hazard Grinding bowls can get very hot after long grinding dura tions Wear protective gloves for removal after grinding or during the grinding breaks EB When the hood is open 3 or E Inthe programmed pause times with closed locked hood and the fan running 6 13 Stand by If the mill is not in operation and the hood 3 is open it switches to the energy saving stand by mode after one hour The STAND BY lamp lights The stand by function is not possible when the hood is closed 43 FRITSCH les
49. raph 1 clause 1 and section 17 paragraphs 1 and 2 Mills and devices for the preparation of samples have been registered under category 6 for electrical and electronic tools except for large sta tionary industrial tools Analytical devices have been registered under category 9 monitoring and control instruments It has been accepted that FRITSCH is operating only in the business to business area The German registration number for FRITSCH is WEEE reg no DE 60198769 FRITSCH WEEE coverage Since the registration of FRITSCH is classified for bilateral transactions no legal recycling or disposal process is described FRITSCH is not obliged to take back used FRITSCH devices FRITSCH declares it is prepared to take back used FRITSCH devices for recycling or disposal free of charge whenever a new device is purchased The used FRITSCH device must be delivered free of charge to a FRITSCH establishment In all other cases FRITSCH takes back used FRITSCH devices for recycling or disposal only against payment 59 FRITSCH ss 13 Guarantee terms Guarantee period Conditions for claims against the guar antee Reasons for loss of the guarantee As manufacturer FRITSCH GmbH provides above and beyond any guar antee claims against the seller a guaranty valid for the duration of two years from the date of issue of the guarantee certificate supplied with the device Within this guarantee period we shall remedy
50. s and motor require some time at the beginning before they can reach the optimal output and or rotation This means that initially a well filled and heavy grinding set may be able to operate with less rotations than after an introductory phase of approx 1 2 hours running time 6 1 Choice of grinding bowls and grinding balls A CAUTION If the grinding elements used are not genuine accessories we assume no guarantee and exclude all liability for damage to the device or for personal injury 28 FRITSCH Material bowl and balls Agate Silicon nitride Sintered corundum Zirconium oxide Stainless steel Tempered steel Tungsten carbide Main components of the material 99 9 SiO 90 Si3N 99 7 Al O 96 2 ZrO Bowl 17 19 Cr 8 10 Ni Balls 12 5 14 5 Cr 1 Ni Bowl 11 12 Cr Balls 1 0 1 65 Cr 93 WC 6 Co CAUTION A The grinding element is subject to normal wear during use Before every grinding operation check the wall thickness of the grinding bowls In the event of severe wear replace the grinding bowl If this is not done the prevailing high centri fugal forces during grinding may cause the grinding balls to penetrate the bowl s wall and damage the mill Failure to observe this will render void the guarantee and release us from liability for any resulting damage to the device or per sonal injury The hardness and density specific weight of t
51. s obligation FRITSCH u By using the PULVERISETTE 5 the customer agrees with this and recog nizes that defects malfunctions or errors cannot be completely excluded To prevent risk of damage to persons or property or of other direct or indirect damage resulting from this or other causes the cus tomer must implement sufficient and comprehensive safety measures for working with the PULVERISETTE 5 Neither compliance with this manual nor the conditions and methods used during installation operation use and maintenance of the PUL VERISETTE 5 can be monitored by Fritsch GmbH Improper execution of the installation can result in property damage and thus endanger per sons Therefore we assume absolutely no responsibility or liability for loss damage or costs that result from errors at installation improper operation or improper use or improper maintenance or are in any way connected to these The applicable accident prevention guidelines must be complied with Generally applicable legal and other obligatory regulations regarding environmental protection must be observed 2 4 Information on hazards and symbols used in this manual Safety information Safety information in this manual is designated by symbols Safety infor mation is introduced by keywords that express the extent of the hazard DANGER This symbol and keyword combination points out a directly hazardous situation that can result in death or serious injury if
52. s minutes see Setting time units on page 25 the numbers at h indicate the minutes and at min the seconds The factory setting of the time unit is minutes and sec onds Display 1 The remaining running times and the pause times are displayed during operation Operation with an external time switch is not possible For running times see Running time grinding dura tion on page 33 Interrupt grinding by pressing the STOP button Con tinue grinding by pressing the START button This takes into account the previous grinding duration and the number of repetitions PULVERISETTE Press or button select the number of repetitions 0 99 The number of remaining cycles is displayed during operation Press the REVERSE button The button lights up After the selected running time expires the mill will change its direction of rotation For this REPETITIONS has to indicate at least 1 Reverse is selected when mixing dry samples for example 41 FRITSCH Wa 6 11 Conducting a grinding operation M After all the preparations described in amp Choice of grinding bowls and grinding balls on page 28 to Reverse mode on page 41 have been carried out close the hood 3 B Press the START button on the control panel B The hood is locked and the mill starts up B The mill turns at the set speed nominal speed If the load is too great for example due to heavy grinding bowls the s
53. t be copied fur ther distributed or stored in any form in part or in whole without the prior written consent of Fritsch This operating manual has been prepared to the best of our knowledge and checked for accuracy at the time of printing FRITSCH GMBH assumes no guarantee or liability whatsoever for the accuracy or com pleteness of the contents of this operating manual including but not limited to the implied warranties of merchantability and fitness for a par ticular purpose unless liability is expressly prescribed by applicable laws or jurisprudence FRITSCH GMBH expressly reserves the right to modify and or update this operating manual without prior notice The same applies to modifica tions and improvements to the products described in this operating manual It is the responsibility of the user to ensure that they have the current version of this operating manual For more information please contact your local FRITSCH GMBH distributor or Fritsch GmbH Industri estr 8 D 55473 Idar Oberstein Not all parts shown here are necessarily installed in the product The buyer is not entitled to delivery of these parts If interested please con tact your local FRITSCH GMBH distributor or Fritsch GmbH Industriestr 8 D 55743 Idar Oberstein FRITSCH GMBH takes the greatest care to ensure that the quality relia bility and safety of your products are continuously improved and adapted to the state of the art The supplied products as wel
54. tion grid FRITSCH u 2 Safety information and use 2 1 Requirements for the user 2 2 Scope of application This operating manual is intended for persons assigned with operating and monitoring the Fritsch PULVERISETTE 5 The operating manual and especially its safety instructions are to be observed by all persons working on or with this device In addition the applicable rules and regu lations for accident prevention at the installation site are to be observed Always keep the operating manual at the installation site of the PULVERI SETTE 5 People with health problems or under the influence of medication drugs alcohol or exhaustion must not operate this device The PULVERISETTE 5 may only be operated by authorised persons and serviced or repaired by trained specialists All commissioning mainte nance and repair work may only be carried out by technically qualified personnel Qualified personnel are persons who because of their educa tion experience and training as well as their knowledge of relevant standards regulations accident prevention guidelines and operating conditions are authorised by those responsible for the safety of the machine to carry out the required work and are able to recognize and avoid possible hazards as defined for skilled workers in IEC 364 In order to prevent hazards to users follow the instructions in this manual Malfunctions that impair the safety of persons the PULVERISETTE 5 or oth
55. trical connection Electrical safety Examples of comminution tasks Exclusion of liability Explanation of signs Explanation of symbols F Filling grinding bowls Filling quantities of the grinding bowls Final fineness G Grinding duration Grinding in inert gas GTM system Guarantee terms H Hazardous points l Imbalance Imbalance check Setting 67 Imbalance detection 16 Initial start up 27 Installing valve inserts 51 M Maintenance 53 Mass balance 38 Material 19 N Number of balls per bowl 31 o Opening the hood without mains connection 14 Operatingnoise 18 Operating principle 9 Overload 42 Overload protection 16 p Powerconsumption 19 Preparing gassing 49 Protection against restart 16 Protective equipment 14 R ia ui nne a uen 8 sites seen 55 Repetition of grinding pause cycles 41 Reguirementsfortheuser 8 Reversemode 33 41 Runningtime 33 S Safetyinformation 10 Safety logbook 64 65 66 Scope of application
56. um 70 lt 100 um 100 lt 90 um 100 lt 150 um 100 lt 71 um FRITSCH ae Raw phosphate 40g 3 mm Cr steel 250 ml Manganese dioxide MnO wet grinding in water 50 g 40 ml water 0 1 mm Sludge dry 180g 8 mm WC Co 250 ml ALO 500 ml Active carbon wet grinding in water 150 ml 0 025 mm Plaster 300 g 10 mm Protein 50g 20 mm Grains barley 100 g 3 mm Dough products 100 g 5 mm Cr Ni steel 250 ml Cr steel 500 ml Sintered corundum 1 250 ml Sintered corundum 1 500 ml Sintered corundum 1 500 ml Sugar wet grinding in alcohol 200 g 1mm Agate 500 ml 15 x 20 mm 2 min 15 x 20 mm 60 min 10 x 30 mm 30 min 15 x 20 mm 30 min 10 x 30 mm 20 min 6 x 30 mm 90 min 3 x 40 mm 20 min 10 x 30 mm 3 min 10 x 30 mm 45 min 58 100 lt 250 um 100 lt 20 um 100 lt 250 um 100 lt 5 um 100 lt 200 um 90 lt 50 um 100 lt 150 um 100 lt 250 um 100 lt 10 um FRITSCH u 12 Disposal It is hereby confirmed that FRITSCH has implemented the directive 2002 95 EC of the European Parliament and Council from 27th January 2003 for the limitation of the use of certain dangerous substances in electrical and electronic devices FRITSCH has registered the following categories according to the German electrical and electronic equipment act section 6 parag
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