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Jiangyin Shiyou Hydraulic Machinery Co., Ltd.

Crackreason of Chisel and Piston

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Thrust & outer bushing worn

Chisel and piston crack reasons thrust & bushing wear greatly (≤10mm) partial hit for long time,beard uneven, please replace the threst & outer bushing

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Piston needs to be repaired or replaced

Chisel and piston crack reasons the piston hits the chisel for long time,causing piston surfacs worm and concave,sp it can not coincide with the tail of chisel,Please repair the piston.

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Normal use