DIVO_USER MANUAL
Contents
1. diam passo 5 maglie limite di nominale standard limite tolleranza d 12 68 70 3 6 15 85 87 5 4 5 22 124 127 5 6 3 28 160 165 9 31 177 182 5 9 9 misure espresse in mm 5 Ensure that the hook is not deformed Measure the size of the hook and check that it is not worn Otherwise replace Permanent deformation measured from the hook opening must never exceed 0 25 WARNING Only assemble original RWM spare parts on the hoist It is a statutory requirement that a competent person inspects the hoist at regular intervals 16 MAINTENANCE 16 1 Adjustment of the clutch 1 Isolate the hoist 2 Remove the cap unscrewing it from its seat Keeping attention to the counterbalance weight inside 3 Loosen the nut to adjust the tension of the spring cup 4 Connect the hoist lift the SWL of the hoist adjust the clutch until the hoist lifts the load Repeat with the SWL plus 25 and set the clutch until it just starts to slip 5 Isolate the hoist 6 Replace the end cap and screws 16 2 Replacing the clutch or the spring cup 1 Isolate the hoist 2 Remove the cap unscrewing it from its seat keeping attention to the counterbalance weight inside 3 Completely unscrew nut 7 4 Draw out the thrust plate 6 5 Draw out the spring cup 4 5 6 Draw out the lining plate 3 7 Clean flat the seat 8 Assemble the new lining plate 9 Finish assembling putting in order spring cup thrust plate and the n2. Speed Chain Chain Hoist Hoists m min Fall diameter Power kW Revolutions per minute Divo 250 D8 4 1 5 0 8 1400 Divo 250 D8 4 1 5 1 1400 Divo 500 D8 4 1 5 0 8 1400 Divo 500 D8 4 1 7 1 1400 Divo 1000 D8 4 1 7 1 1400 Divo 2000 D8 2 2 7 1 1400 6 SAFETY DEVICES 6 1 Hoist brake The DC electromagnetic brake system guarantees high power stopping allowing you to hold the load in the desired position Warning the electromagnetic brake system works in 220 Volt DC 6 2 Clutch RWM Hoists are equipped with a clutch to prevent overloading Make sure that loads do NOT exceed the maximum capacity of the hoist The clutch s additional function operates when the hook reaches the top and bottom of its path However this is only a safety feature and should not be used as a working limit This function exploitation could lead to mechanical failure WARNING the hoist s clutch is set to 15 of the rated load 6 3 Safety Hook The hook has been forged in highly resistant material which prevents it from breaking in the event of overload The safety catch ensures that the load is picked up securely and prevents unhooking In the event that the hook becomes deformed it must not exceed more than 0 25 If this percentage is exceeded immediately replace the hook by contacting RWM SRL which also provides the user with a certificate 6 4 Emergency stop In compliance with the Machinery and EC Directive the push b
3. Divo Electric Chain hoist DIVO 500 DIVO 1000 User s Manual and maintainance D8 D8 This user s manual deals with all the electric mechanical chain hoists manufactured by the company R W M srl Via Colleoni 80 7 36034 Molina di Malo VI tel 0445 637002 fax 0445 637019 rwmitalia com mail rwm rwmitalia com Hoists are designed and manufactured in compliance with the following directives 98 37 CE 2006 95 CE 89 336 CEE 92 31 CEE UNI EN 12100 part 1 e 2 CEI EN 60204 1 CEI EN 60204 32 CEI EN 13850 IEC 34 5 FEM 9511 FEM9671 FEM 9681 FEM 9682 BGV D8 Machinery Directive Low voltage Directive Electromagnetic compatibility Directive Machinery Safety Safety of the electric equipment Safety of the lifting electric equipment Emergency stop device IP Protection mechanism classification chain quality selection criteria choice of the shifting hoists choice of the lifting hoists German safety standards Each hoist component complies with the mentioned Directives and EC trademark which states the integrity and conformity N O a A 10 11 12 13 14 15 16 17 18 19 20 21 Manual s contents Users How to read the manual Conditions of use Product Description Safety devices How to work with the product How to transport the product Installation How to use the hoist
4. Hook link B to the end of the chain 4 Hook the new chain link to link B 5 Operate the hoist by lowering the chain 6 Stop the chain s descent when a sufficient amount of the chain has accumulated on the load side 7 Assemble the chain stop on the opposite side to the load 8 Remove the hook and fit it to the new chain 9 Re assemble the chain collector inserting the linear chain without it kinking VECCHIA CATENA MAGLIA B NUOVA CATENA TO PREVENT THE CHAIN FROM WEARING LUBRICATE IT ONCE A WEEK OR MORE FREQUENTLY DEPENDING ON ITS ENVIRONMENT E G ENVIRONMENTS WITH HIGH LEVELS OF ACID DUST SALT WATER 18 TROUBLESHOOTING THE HOIST DOESN T MOVE 1 Aphase is missing connect the wires in the box correctly and ensure that the current is correct 2 A fuse is bumt out replace The brake is blocked disassemble it and clean it thoroughly this can occur after 6 12 month period inactivity due to oxidation of the brake lining THE LOAD DROPS The brake motor is worn out check and repair the motor THE HOIST DOES NOT LIFT THE LOAD Adjust the clutch THE HOIST DOES NOT STOP The pendant control switch is stuck replace CURRENT IS PRESENT ON THE HOOK The system is not insulated inspect the system thoroughly and ensure that the system s earthing is correct THE CHAIN MAKES AN ABNORMAL NOISE 1 The chain is dry lubricate 2 The load sprocket is worn out replace THE TROLLEY DOES NOT RUN ON
5. only How to remove the hoist after use Checking the hoist before start Setting the hoist Product s use Product s use after a period of inactive state Regular checks and maintainance Maintainance and repair Chain replacement How to repair eventual product s failure Label Guarantee 1 MANUAL S CONTENTS This manual contains instructions for installation use and maintainance of theelectric chain hoist and must always belong to a responsibleperson and be available for consultation Therefore it is compulsory to readthis manual before using the hoist This manual complies with all of the European Directive 89 392CEE and all relative and following amendments about the user s dues according to European regulations on safety matters 2 USERS The current manual is written for the person in charge of the set up area the person and whole staff who work at the installation the operator the person who operates the maintainance The user must keep this manual in perfect state in order to have it ready for consultation In case of loss please immediately ask for a new document by contacting R W M srl Via Colleoni 80 7 36034 Molina di Malo tel 0445 637002 fax 0445 637019 3 HOW TO READ THE MANUAL When you find this symbol read carefully Before using your RWM Hoist you must read this manual The correct functioning of the hoist is tightly linked to the correct compliance of the user with th
6. the operating specifications relieves RWM of any responsibility 13 2 Safety in the work environment The operator must have a clear view of the load at all times to operate the hoist The hoist must only be used for the purpose it has been intended for i e the lifting and moving of loads The loads which have to be moved must have a weight equal to or lower than the maximum capacity of the hoist this is marked on the hoist and on the test certificate You MUST switch off the hoist when not in use When the work is finished the emergency stop button must be pressed in order to stop the electric feed until work starts again Before carrying out any maintenance operations tests etc you MUST ensure that the electrical supply is disconnected No operation repairs or maintenance should be made when the hoist is moving You should not use the machine with an electrical cable or a plug which is damaged or in bad condition The isolator must be easily accessible to the operator The electrical panel of the machine can not be changed and has to be connected with the appropriate electric voltage The structure of the hoist can not be modified ANY improper use or any use that does not conform to the specifications as above releases RWM of any responsibility 14 INSTALLING THE HOIST AFTER PERIOD OF INACTIVITY After a period of inactivity 6 12 months it is recommended that you check the motor functions correctly before instal
7. THE BEAMS 1 The beam is tilted check and correct the tilt 2 beam is dirty with oil clean the trolley beam with a cloth WARNING FOR ALL REPAIRS RE ASSEMBLE ONLY ORIGINAL SPARE PARTS 21 GUARANTEE All our equipment has undergone vigorous tests and is covered by a 12 month guarantee valid from the purchase date RWM undertakes to repair or replace free of charge those parts that it deems defective within the guarantee period The guarantee does not cover replacement of the entire equipment The guarantee shall only be valid if the equipment has been purchased from an authorised distributor and if it has been used in accordance with the information given in the Instructions Manual and on the warning signs The guarantee shall not cover accidental damage due to transportation the incorrect or negligent use of the equipment or should the equipment be connected to voltages other than those recommended Any defective part that is replaced shall become the property of RWM The guarantee shall not be valid if the product is repaired or tampered with by any unauthorised third parties The guarantee for all RWM products is valid for 12 months from the purchase date eS a ai JA oT S MAINTENANCE AND REPAIR Date operation outcome signature note MAINTENANCE AND REPAIR Date operation outcome signature note
8. d if necessary perform the relevant modifications to adapt it Connect the feed line to the hoist to the R S and T terminals of the printed circuit The hoists power feed supply should be provided from a suitable fused and isolatable supply Minimum cable size 1 5mm The isolator should be mounted in an accessible place as close to the hoist as possible The fourth wire with a yellow green insulating sheath must be connected to the earth terminal situated inside the electrical board and then connected to the earth system D WARNING If used with an incorrect voltage the hoist can suffer serious damage Ensure that the line voltage corresponds to that required voltage indicated on the hoist plate 10 4 Changing the voltage To move from 400 V to 230 V please read the following instructions 1 Remove the cover by unscrewing the socket head screws and removing them from their seats 2 Remove 3 white wires and 3 red wires With the use of a tester find the right connection between a white wire and a red ones Then re connect the 2 coloured wires that does not have continuity one red one white in the proper site 12 OPERATIONAL TEST 12 1 Lifting test Switch on the power to the hoist with the isolator and then turn the emergency stop button in order to release it Press the button or on the pendant to check the direction of the hoist The movement of the chain should correspond with what is indicated on the pen
9. dant button If the direction is reversed disconnect the isolator and reverse the two wires on terminals S and T If the hook does not move check the power supply is there power to the hoist Is there a phase down 12 2 Clutch test Keep the button on the pendant pressed to make the hook climb to the hoist body where it stops Repeat the same manoeuvre pressing the button to lower the hook until the chain stop comes up against the hoist body In both cases check that the hoist motor continues to run and the clutch slips if it does not call RWM or an authorised retailer 12 3 Brake test with small load 20kg operate the and several times to check the correct operation of the hoist and brake When either button is released the hoist should stop and the load held without slipping Repeat the above with the SWL of the hoist again the load should be held without slipping 12 4 Operating test of the emergency stop button Press one of the buttons and then the emergency stop button to check that the hoist stops and remains stopped until it is released Repeat with the other button If this is not the case check the control connections 13 13 1 Design the hoist he hoist is designed to lift vertically and to carry loads in a horizontal path These loads have to be within the maximum capacity specified on the hoist and certificate ANY improper use or a use that does NOT conform to
10. e instructions of this manual The instructions written in this manual fully comply with the Machinery Directive and the EC Directive on safety 4 CONDITIONS OF USE The hoist must only be used to vertically lift loads and the stated SWL must not be exceeded Any damage occured to things or people due to improper use of the product will not be considered under RWM s responsibility 4 1 Limitation of use The hoist is not explosion proof and its use in an explosive atmosphere is not allowed 4 2 Safety regulations ALWAYS make sure you are correctly using the hoist The hoist must ONLY be used by trained and skilled operators Do not use the hoist to lift or transport people Do not lift the load near or over people in version DIVO D8 It is allowed to rig and suspend static loads over people when using D8 version of the hoists Warn all people in the nearest area that you are running the hoist Do not exceed the maximum loading capacity written on the hoist label 4 3 Instructions before use Chain and bearing elements must always be checked before use Always check the hoist s break efficiency Always check the chain is well lubricated Always check the chain is not twisted Do not enlarge chain s length it must be totally replaced when damaged Do not modify the bearing elements 4 4 Instructions for use Do not allow the load to swing Make sure the load is safely tightened to the hook Always concentrate when u
11. ling the hoist It is possible that the brake disk may be stuck due to the process of oxidation and warping of the brake lining especially if the machine has been left in a damp atmosphere or where steam is present In this case to ensure that the motor functions correctly simply remove the cover remove the coils and clean the brake 15 MAINTENANCE AND PERIODICAL CHECKS 15 1 Daily checks 1 Ensure that the brake is functioning correctly Ensure that the clutch is functioning correctly both up and down Ensure on the pendant that the emergency stop button operates correctly Ensure that all the components are properly secured Ensure that the chain is well lubricated Ensure that the trolley runs evenly on the beams Ensure that the limit switch is working efficiently oN O oO A O N Ensure that the trolley brake functions correctly 15 2 Monthly checks 1 All checks as daily checks 2 Ensure that the pins of the hoist carrying the trolley are not bent or loose 3 Inspect the trolley plates to ensure that they are not out of shape 4 Measure the pitch of the chain and ensure that the dimensions do exceed those featured in the following table If the dimensions do exceed the allowable the chain should be replaced by a competent person paying particular attention to the fit of the new chain on the load sprocket Using a gauge carefully check the measurements indicated below by measuring 5 chain links
12. sing the hoist Make sure the load does not crash against any other fixed object When lifting a load the chain s tension must always be vertical to the hoist Avoid continuous ON OFF switching of the control buttons Never suspend the load over the extreme point of the hook Do not use the clutch continuously at its limit as it will cause excessive wear leading to an eventual and premature failure of the hoists components Do not use the pendant cable to pull the hoist into position 4 5 After Use NEVER leave a load suspended or unattended ALWAYS set the emergency STOP button Turn the power supply off NEVER make repairs without observing the current instructions 4 6 Maintainance Regularly lubricate the lifting chain 5 PRODUCT DESCRIPTION Technical issues SUPPLY 230 400 V 3ph 50 Hz Control system is supplied at 24 V for operators safety EN60204 Waterproof and drip proof for complete protection and longer life IP65 DOM 40050 Pendant and hoist panel Hoist motor IP55 general in door non aggressive use INSULATION all parts are F insulated max 95 cen tigrade CHAIN Treated tempered and nitrified These special treatments ensure a high degree of resistance to wear and corrosion Its safety factor is better than 10 LOAD SPROCKET RWM s unique design ensures that the chain runs smoothly It has been thermally treated to prevent almost entirely its wear and that of the chain
13. ut 10 Adjust the clutch as 16 1 11 Replace the end cap and screws 16 3 ADJUSTMENT OF THE BRAKE paranchi DIVO sono equipaggiati con doppio freno di tipo AC2 400VAC per il DIVO 500 e AC4 400VAC per il DIVO 1000 Prima di qualsiasi operazione assicurarsi che lalimentazione elettrica sia disinserita altrimenti provvedere staccare l alimentazione al paranco Isolate the hoist Remove the end cap Loosen the adjusting screw to adjust the tension of the springs Connect the hoist lift the SWL and check the brake Repeat stage 1 3 and 4 until the brake does not slip with the load lifted maximum load is indicated in the certificates enclosed with the hoist Isolate the hoist Replace the end cap and screws So RS ATTENTION The braking flange must have from 0 02 of air from the coil 16 4 Replacing the brake or the springs 1 Isolate the hoist Take off the cap completely unscrewing the screws and take the cap off its seat Completely unscrew the screw plug and take off the springs Draw out the screws and take off the magneto Draw out the lining plate Clean the flat seats Assemble the new lining plate Finish assembling putting in order magneto screws springs and the plug Adjust the brake 0 Replace the cap and close the screws O DAN DOO 17 REPLACING THE CHAIN 1 Disassemble the chain collector 2 Remove the aluminium chain strap 3
14. utton control panel is supplied with an emergency mushroom head button which if pressed in an emergency situation stops the hoist To re start the hoist turn the stop button to the RIGHT to release the button 7 HOW TO WORK WITH THE PRODUCT One person only must run the hoist The controller panel or pushbutton is the working position lavoro 8 HOW TO TRANSPORT THE PRODUCT The hoist is stored in a proper container The container considering its dimensions can be manually moved However we advise you to use proper machines The hoist is also equipped with two handles for a comfortable move 9 INSTALLATION Prior to installing the hoist ALWAYS ensure that the structure it is being suspended from is capable of carrying the hoist AND its load and has been certified to do so Also make sure that the power supply being used complies with that specified for the hoist 10 HOW TO USE THE HOIST ONLY 10 1 Assembling the chainbag 1 Place the chain bag in such a way that the hole corresponds with that of the hoist body 2 Insert the chain 3 To avoid chain twisting NEVER insert all the chain at once 4 Insert the screws and secure them with the relative nut to the hole placed at the edge of the central body 10 2 Lubricating the chain Use simple industrial oil in order to prevent chain or load wheel s failure or damage 10 3 Power Supply Ensure that the hoist is compatible to the line voltage of the installation an
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