Gripping Technology - RÖHM - #4

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4 4 Overview parallel gripper Parallel gripping RPP Description Total stroke Maximum Recommended Page in mm gripping force in N workpiece weight in kg Version 1 2 1 2 1 2 RPP Design RPP: 1 long jaw stroke, normal gripping force 2 normal jaw stroke, high gripping force GA Integrated springs as gripping force safety device for exterior tension, thus increased gripping force GI Integrated springs as gripping force safety device for interior tension, thus increased gripping force Technical Data Pneumatic Operating pressure 3 - 10 bar Cylinder double-acting Dynamic seals NBR seals with interior lubrication Required valves Double-acting 5 paths, 2 positions Single-acting (options GA or GI) 3 paths, 2 positions Air quality Air filtration 40 ì or better Air lubrication not necessary* Humidity low (dry) Operating temperatures NBR seals (standard) -30 °C to 80 °C FKM seals (optional) -20 °C to 150 °C Maintenance Expected service life At normal use 5 million cycles At preventive maintenance 10 million cycles On-site repair of gripper Yes Seal set available Yes * Preventive maintenance considerably increases service life RPP-50 8 4 180 350 0,7 1,45 6 RPP-64 12 6 300 600 1,5 3 8 RPP-80 16 8 450 860 2.2 4.3 10 RPP-100 20 10 700 1400 3.5 7.0 12 RPP-125 26 12 1200 2400 6.0 12 14 RPP-160 32 16 1850 3400 9.0 17 16 RPP-200 50 28 2800 4800 14 24 18 RPP-240 60 34 4200 7000 21 35 20 RPP-300 70 40 6200 10300 31 52 22