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1,Compatible with the bits of cop/DHD series |
2,Simple piston structure increases its lifetime |
3,Adopt valveless air distribution;simple structure makes it easy for dis-assembly |
4,With faster drilling speed and less power consumption |
5,When required to increase deslagging, holes can be added on reverse valve |
6,Adopt fine alloy steel and apply hardening treatment on the spare parts, which prolongs DTH hammer lifetime and lifts reliability |








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