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Contact SupplierWe are offering rock hammer. Jsb series hydraulic rock hammer are compatible with various brand of excavators in 2-50tons weight. we have side type breaker, top type breaker and box(silent) type breaker for your choice.
The advantage of hydraulic rock hammer
-less noise
-well heat-treated tool
-piston features powerful impact force and longer stroke
-accumulator less stress to hydraulic components as absorbing pressure fluctuation
-main valve internal control valve system is more efficient by 10% to 15% than other breaker’s valve, stays cooler and makes the breaker quick and harder-hitting
-cushion damper absorbs repercussion from hammering and increases carrier endurance
-wide chisel pin safe from abnormal wearing