Summary
MAGNET_GENERAL_CATALOG
�E�M�E�1P�E�E�E�0.020.060.040.08ρE77BallvalveVacuumconnection425Drain valveCoupler20PM (Nitto Kohki)Reverse jet connectionρEρE.5(2)Suction portshapeEvacuateReverse jet VacuumBall valve(3 places)StopperLe Suction portBeHhB1B2P1L1L2P2KVR-AV1530VPU-E10-AV(Technical tie-up withTaiyo Tec Company)Vacuum systemrequired additionally�E�Application�E�Nonferrous and nonmagnetic materials can be held and machined.These chucks are suitable for grinding plastics, aluminum, brass,stainless steel, ceramic and glass by machine tools. They can also beused for light duty cutting if workpieces can be held fi rmly.�E�Features�E�●No masking is required to reduce the setup time:Place a workpiece, apply grinding fl uid and turn the valve. That is allrequired. Since the suction holes outside the workpiece areautomatically closed, troublesome masking is not required andgrinding can be started soon.●Easy valve cleaning:An original modular design that causes little clogging due to sludgefacilitates maintenance to reduce the running cost.●Enhanced safety:An original construction is employed that closes the auto valveinstantly should a workpiece move during grinding. This design causesno vacuum break and maintains a certain level of holding power.●Dry operations supported:In dry grinding operations using no grinding fl uid, the chuck can beused with minimum necessary masking only.�E�Application�E�A vacuum system dedicated to the auto valve type vacuum chucks. Theshuck side is evacuated continuously in order to eff ectively maintain theatmospheric pressure on the workpiece on the chuck work face.�E�Features�E�●A vacuum evacuation system, fi lter, vacuum tank and vacuum gage areincorporated neatly.●Since connectors are provided, the pipes of vacuum and reverse jetrequired for control of the vacuum chuck can be connected easily.●A difference in pressure over 80 kPa (600 mmHg) can be obtainedcontinuously.�E�mm�E�En�E�]Model Nominal SizeWork Face Suction Port Pitch No.ofSuction PortsMounting Face HeightMass ApplicableB? L? Be Le P? P? B? L? h H Vacuum SystemKVR-AV1018 100�E�E.93�E�ÁE75�E�E.89�E�E00�E�E.93�E�E75�E�E.89�E�E7.5�E�E.26�E�E32�E�E.20�E�E2�E�E.47�E�E1.5�E�E.45�E�E72 98�E�E.86�E�E195�E�E.68�E�E0�E�E.79�E�E70�E�E.75�E� 8kg/ 17.6 lbVPU-E10-AVKVR-AV1530 150�E�E.90�E�ÁE00�E�E1.8�E�E50�E�E.90�E�E00�E�E1.8�E� 96�E�E.67�E�E40�E�E.45�E�E2�E�E.47�E�E88 146�E�E.75�E�E320�E�E2.6�E�E18kg/ 39.7 lbKVR-AV2040 200�E�E.87�E�ÁE00�E�E5.7�E�E00�E�E.87�E�E00�E�E5.7�E�E144�E�E.89�E�E48�E�E3.7�E�E388 196�E�E.71�E�E420�E�E6.5�E�E30kg/ 66.1 lbKVR-AV3060 300�E�E1.8�E�ÁE00�E�E3.6�E�E00�E�E1.8�E�E00�E�E3.6�E�E228�E�E.97�E�E40�E�E1.2�E�E908 296�E�E1.6�E�E620�E�E4.4�E�E66kg/145.5 lb※KVR-AV1530, KVR-AV2040 and KVR-AV3060 have places where no suction ports are provided partially. ※Clamp parts are included.Model KVR-AV AUTO VALVE TYPE VACUUM CHUCKModel VPU-E-AV VACUUM SYSTEM DEDICATED TO AUTO VALVE TYPE VACUUM CHUCKAn epoch-making vacuum chuck that requires no masking!Dry/wetoperationsModel EvacuationVolumeContinuousPressureSuctionPortCompressed Air Dimensions TankCapacity MassPressure Consumption Supply port Out Dia. HeightVPU-E10-AV 110N?/min (80 kPa (600 mmHg)or over) 3/8 500?600kPa�E�E?6kgf/cm2�E�E180N?/min 1/4 ρE77�E�E0.9�E�E25�E�E6.7�E�E15? 25kg/55 lb※The capacity of a compressor to use must be 2.5 kW or over. ρE2 hose, 10 m long, is included as an accessory.�E�mm�E�En�E�]Piping of vacuum system(Provide compressor.)Compressed airVacuum system Vacuum chuckVacuum EvacuationReverse jetPatented43 CHUCKCONTROLLERSPERMANENTMAGNETIC CHUCKSPERMANENTELECTROMAGNETIC CHUCKSBLOCKSFOR MCPROMELTA*SYSTEMSINE BARCHUCKSHOLDINGTOOLSBLOCKS, HOLDERS,MINI CHUCKSMEASURINGTOOL HOLDERSMAGNETICTOOLSMAGNETICHOLDERSELECTROMAGNETICCHUCKSVACUUM CHUCKSVACUUMCHUCKS