hennig chip disc filtration system manual 1-15-09
Contents
1. COMPLETE BELT ASSEMBLIES CAN BE PURCHASED AT HENNIG INC MHENNIG perfect machine protection PARTS LISTS HOSE 1 1 VALVE 1 2 BACKWASH PUMP 1 4 Y STRAINER 1 3 FIGURE 1 SLIDE LID 2 1 FLIP LID 2 4 FILTER HOUSING COVER 2 6 HEAD 2 5 TROUGH 2 3 FILTER ASS Y 2 2 FIGURE 2 MHENNIG perfect machine protection SCREW 3 1 DISC COVER 3 2 NOZZLE 3 5 MANIFOLD 3 4 BEARING SEAT 3 16 DISC CASTING 3 13 SCREW 3 3 SCREEN 3 10 SCREEN CLAMP 3 11 V SEAL 3 14 12 5 13 5 mm COMPRESSION FIGURE 3A FIGURE 3B Bearing Axel Grease FILTER SPROCKET 3 15 BEARING COVER 3 7 BEARING 3 9 SHAFT 3 12 CLAMPNUT amp LOCK SCREW 3 6 WEARPLATE 3 15 MHENNIG perfect machine protection SCREEN 3 10 DISC CASTING SCREEN CLAMP 3 13 3 11 V SEAL 3 14 FIGURE 3C DISK ASS Y DRIVE MOTOR CHAIN GUARD DIRECT DRIVE 4 8 4 9 FIGURE 4A DIRECT DRIVE FLIP LID NOT SHOWN MHENNIG perfect machine protection MOTOR BRACKET 4 8 TAKE UP BEARING 4 6 BEARING COVER 4 5 DRIVE SHAFT 4 2 BELT SPROCKET 4 1 FIGURE 4B DIRECT DRIVE SECTION DRIVE MOTOR IN LINE 4 11 CHAIN GUARD 4 10 COVER 4 15 NOT SHOWN DRIVEN MOTOR SPROCKET 4 3 ADJUSTING SCREW amp NUT TORQUE 4 14 LIMITER 4 4 DRIVE FIGURE 4C OVERHEAD DRI2. CAUTION ALWAYS WEAR PROTECTIVE GLOVES WHEN HANDLING A HINGE BELT Hinge Belt Installation 1 With master shaft installed as stated in the Hinge Belt Removal procedure step 8 feed the belt in master shaft first on lower rail system until the ends of the belt meet back up at the discharge of the filter conveyor Figure 7 2 Remove the master shaft and mesh the two knuckles of the mating hinge plates together Slide the master shaft through the mating parts of the belt assembly install washers and cotter pin on each end Figure 5 3 Adjust the belt tension by checking the torque setting of the adjusting screws for the take up bearings on each side of the head Torque to be set at 25 in lbs or adjust take up bearings to original position Figure 4D 4 For overhead drives install motor drive chain and tension until there is 12 of play side to side Figure 4C For direct drive motor option install gearmotor by sliding over shaft and key and replace motor mounting screws and nuts Figure 9 5 Tighten clampnut until filter disc seal is compressed to overall height of 12 5 to 13 5 mm overall height Lock clampnut in place with lock screw and replace disc cover Figure 3A amp 3B 6 Replace all guards and covers Re install filter conveyor into tank and add coolant as required 8 Connect power source SPARE BELT PARTS AND
3. G PARTS It 1s important to have the following information available when ordering parts e Hennig CDF System Model Number e Hennig Serial Number e Part Name amp Number per parts list e Manual Revision Date found on page 1 May be found on the name plate located on the side of the head section of the conveyor MHENNIG perfect machine protection INSTALLATION AND START UP INSTRUCTIONS Y our new Hennig CDF System has been tested and inspected prior to delivery to ensure its proper function upon installation Please follow these instructions for start up of your system 1 PA Visually inspect your system for any shipping damage Contact Hennig Inc immediately if damage has occurred Roll entire system filter conveyor and tank into position so that the filter conveyor chip chute is located under the machine coolant chip discharge Level coolant tank using leveling screws mounted on the sides After the tank is level adjust the support feet or casters if supplied of the filter conveyor for sufficient support Tighten locknuts Install power and auxiliary control cables into electrical box or switch Be sure to use the correct voltage and phase for the system Proper rotation of the filter conveyor belt amp pumps may be obtained by reversing power connection It is very important that all motors rotate in the proper direction Make sure all foreign objects such as shipping papers crating cleaning rags et
4. VE W TORQUE LIMITER SPROCKET 4 7 10 MHENNIG perfect machine protection BEARING BRACKET 4 12 TAKE UP BEARING 4 6 JAM NUT 4 13 ADJUSTING SCREW 4 9 FIGURE 24D BEARING COVER REMOVED CLEAT 5 1 HINGE PLATE 5 2 SIDEWING 5 3 SHAFT 5 4 CHAIN SIDE LINK 5 5 CHAIN ROLLER LINK 5 6 WASHER 5 7 COTTER PIN 5 8 MASTER ae FIGURE 5 HINGE BELT ASS Y aa MHENNIG perfect machine protection BELT MASTER SHAFT REMOVAL THRU THIS SLOT REMOVE PLATE FIGURE 6 HINGE BELT FILTER HEAD UPPER GUIDE RAIL 7 2 BELT INSTALLATION FEED BELT INTO CONVEYOR ON LOWER RAILS REVERSE DIRECTION FOR BELT REMOVAL RAIL KNOB 7 3 LOWER GUIDE RAIL 7 1 FIGURE 7 J2 MHENNIG perfect machine protection CAST IRON FILTER HOUSING 7 1 FIGURE 8A CAST IRON OPTION ADJUSTING SCREW amp NUT DRUM DRIVE 7 11 Wn MAGNETIC DRUM i BEARINGS NOT DRUM DRIVE SHOWN 7 3 SPROCKET 7 4 ADJUSTABLE DRUM DRIVE SCRAPER BLADE SHAFT 7 12 7 5 SCRAPER BLADE BEARING 7 7 IDLER SHAFT 7 8 FILTER DRIVE SPROCKET IDLER SPROCKET 7 2 7 9 IDLER CHAIN 7 10 FIGURE 7B CAST IRON OPTION 213
5. c are removed from the filter conveyor prior to start up Check the belt tension of the conveyor Adjust tension using tension bolts and lock in place using jam nuts if reguired Install Disc s if shipped loose Very important Be sure to grease v seal and or wearplate surface with standard bearing axel grease Slide disk ass y onto disc shaft install clamp nut and tighten until v seal is compressed to overall height 12 5 13 5 mm Tighten lock screw on clamp nut Figure 3A 3B amp 3C Fill the coolant tank to the level indicated on the CDF System layout drawing Typically the coolant level can be maintained approximately 2 below the covers of the tank Check for any leakage and contact Hennig Inc if any occurs If an integral super clean tank is supplied be sure to fill it with coolant also Warning Never fill a tank with the pumps running tank may overflow when coolant returns from machine due to over filling Install all required plumbing to pumps chillers bag filters etc Ensure that all fittings are correctly tightened before starting pumps Check for leaking fittings and tighten accordingly Install wiring for pumps chillers oil skimmers hi low float switches etc to machine electrical system if required Ensure that all electrical service meets local codes Make sure hands feet and clothing are clear of all moving parts before start up Make sure all dri
6. d in step 3 any shaft located in the slot near the discharge of the filter conveyor may be removed by first grinding the crimp from the end of the shaft to allow for removal a new master shaft may be obtained from Hennig Inc Figure 5 At this point the belt should easily be disconnected Re install the master shaft into the belt in the top section only to aid in belt removal Remove disc cover and loosen the clampnut amp lock screw enough to relieve the friction of the seal with the wear plate Figure 3A amp 3B Remove the belt assembly from the filter conveyor by pulling out the bottom end of the belt assembly first the master shaft should trail the belt assembly as it comes out Figure 7 CAUTION ALWAYS DISCONNECT POWER BEFORE PERFORMING ANY MAINTENANCE MHENNIG perfect machine protection Hinge Belt Maintenance 1 Clean belt remove excessive build up of chips and swarf 2 Visually inspect belt for damage and wear a Ensure that rollers are rotating freely and check for wear Figure 5 b Check belt shafts for wear Figure 5 c Ensure that stainless steel scrapers amp or polyurethane wipers mounted to cleats on hinge belt are not worn or damaged replace if necessary d Check hinge plates for damage Figure 5 3 Check guide rails sprockets rail knobs and conveyor body for wear or damage Figure 7
7. ion should be given to steam cleaning or replacing the filter screen 1000 Hour Maintenance 1 Check tension of filter conveyor hinge scraper belt by checking the torque setting of the adjusting screws for the take up bearings on each side of the head Figure 4D Torque to be set at 25 in lbs Note If the hinge scraper belt tension is adjusted please check the motor drive chain tension as it may have changed Figure 4C Adjust chain guard as required Figure 4A The torque limiter or clutch is set at the factory The torque setting can vary between individual systems but typically ranges between 20 60 ft lbs Do not over tighten the torque limiter as damage may occur to the filter conveyor in the event of a jam Figure 4C Check the tension and alignment of the motor drive chain There should be approximately of slack side to side on the chain The chain should also be lightly oiled at this time taking care not to introduce oil to the torque limiter friction pads Figure 4C Grease take up bearings with grease gun Do not over grease seals can be damaged Figure 4B amp 4D Inspect hinge scraper belt for wear or damage See Hinge Scraper Belt Removal and Installation Procedure if necessary Remove disc assembly and check seal and screen for damage Replace or clean if necessary Upon re installation be sure to tighten clamp
8. led inspection of a hinge belt however requires complete removal of the belt from the filter conveyor body to provide complete access to all the integrated components Hinge Belt Removal 1 Disconnect power source to filter conveyor 2 Drain tank or remove filter conveyor from tank as required gt Run filter conveyor until the master shaft identified as shaft with cotter pins and washers are positioned at the slot opening located near the discharge of the conveyor so that the master shaft may be knocked out Figure 6 Note if the filter conveyor is jammed and cannot be run go to step 4 Remove flip lid bearing cover outside chain guard and slot guards found at discharge end of conveyor Figure 2 Remove drive chain from the gear motor by reducing tension and removing chain master link Figure 5 For optional direct drive motor mounting remove motor mounting screws and nuts and pull motor off drive shaft Figure 4A Turn take up bearing screws counter clockwise to reduce tension of hinge belt Be sure to note the position of the bearings prior to reducing tension so the correct tension may be easily set upon re installation Figure 4D Remove cotter pin and washer from master shaft Slide the master shaft out of the belt assembly If the master shaft cannot be moved into removal position as state
9. nut until v seal 1s compressed to overall height of 12 5 13 5 mm Lock clampnut in place by tightening lock screw Figure 3A 3B amp 3C Check backwash system for sufficient flow and pressure Clean out any chips found in Y Strainer or spray nozzles Figure 1 amp 3A Check disc drive bearings and lubricate with grease Check wear plate for wear replace as necessary Figure 3A Maintain pumps chillers oil skimmers etc per manufacturer s service manual For Cast Iron Filter option check scraper blade for wear and adjust as necessary Also check idler chain and drum drive chain for slack Adjust tension with adjusting screws grease pillow block bearings amp magnetic drum bearings with grease gun Figure 8B MHENNIG perfect machine protection BELT REMOVAL MAINTENANCE AND INSTALLATION Hennig CDF Systems are typically equipped with either a hinge belt or scraper belt dependant upon the specific application The scraper belt is wide open for viewing of critical components so maintenance requirements are easily seen On the other hand inspection of the hinge belt can be slightly more involved General inspection of either belt type can be accomplished at the discharge opening at the head of the filter conveyor by removal of the slide lid or through openings in the trough Figure 2 Detai
10. perfect machine protection Chip Disc Filtration System Service Manual Hennig Inc 9900 N Alpine Road Machesney Park Il 61115 15 636 9900 Ph 815 636 9737 Fax E Mail hennig info hennig ame com Manual Revision Date 1 15 09 HENNIG Cur Disc FILTRATION SYSTEM MHENNIG perfect machine protection The Hennig Chip Disc Filtration System or CDF System is available in a variety of configurations to be adaptable to a wide array of machine tool applications The CDF System is designed to remove chips and debris from coolant used in machine tool applications The life of the CDF System can be extended greatly by following the instructions and guidelines in this manual For assistance in new applications or questions regarding your system please contact a Customer Service Representative at our U S manufacturing facility Hennig Inc 9900 N Alpine Road Machesney Park Il 61115 815 636 9900 815 636 9737 fax Index Introduction to Hennig CDF System ii Page 2 Ordering Instructions for Parts cnn kek k k k k y Page 2 Installation and Start up Instructions 2 Page 3 Scheduled Maintenance Procedures kk k kk k lek ka Page 4 Belt Removal Maintenance amp Installation Procedure Page 5 amp 6 REA cata a sis Page 7 13 IMPORTANT INSTRUCTIONS FOR ORDERIN
11. ve train guarding is in place and securely attached before start up Locate a chip hopper under the filter conveyor discharge for collection of chips Start up machine and Hennig CDF System Set filter backwash flow rate using valve as shown in chart Figure 1 Note The filter conveyor should be set up to run continuously while machine tool is discharging coolant and chips Unusually high amounts of chips during a short period of time can result in jamming the filter conveyor CAUTION KEEP HANDS FEET AND CLOTHING CLEAR OF MOVING PARTS OF FILTER CONVEYOR MHENNIG perfect machine protection SCHEDULED MAINTENANCE PROCEDURES Daily Maintenance 1 2 Check coolant level in tank Fill if necessary Never fill tank with pumps in operation overflow may occur due to overfilling once pumps are shut off Check filter backwash system for sufficient spray Check Y Strainer for chips and clean out as required Figure 1 Insert 1 3 shop rags down under the discharge of hinge belt filters conveyors and allow them to run through the conveyor in an effort to clean out any chips Repeat 1f necessary Caution Do not stick hands into harms way of conveyor belt avoid pinch points Check the coolant discharge level of the disc If the coolant level in the conveyor is higher than normal check the filter screen for abnormal blockage If the backwash system 15 operating properly considerat
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