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Rock grab for excavators from 14t / 30800 lbs to 27t / 59400 lbs operating weight for positioning and handling of natural rocks.
– R20H and R27H are rock grabs for rigid mounting or cardanic mounting.
– Long life due to the use of cutting edges made out of 500HB steel.
– Robust, fully integrated rotation with sturdy slewing ring to withstand external forces, with connecting hoses located inside the hub.
Hydraulic quick exchange systems are mountable directly. Integrated pressure relief valve against overcharge.
– Exceptional closing forces through two horizontally positioned hydraulic cylinders that are protected by the bucket carrier.
– Larger gripping volume due to widely spaced pivots.
– Integrated non-return-valve guarantees secure handling of loads.
– Cylinders are hydraulically cushioned.