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Hsd4 DTH Hammer

China Hsd4 DTH Hammer, Find details about China Hsd4 DTH Hammer, DTH Hammer from Hsd4 DTH Hammer

Model NO.
SD4
Trademark
SOLLROC
Origin
China
Model NO.
SD4
Trademark
SOLLROC
Origin
China
Hsd4 DTH Hammer

Features
Valveless air distribution. More reliable.
Simple design of the piston. Long life.
More efficient energy transfer, fact drilling speed, lower air consumption and lower oil consumption.
Fewer internal parts, simple structure, long life, less failure and easier to maintain because all the parts are heat treated.
Easy to disassemble because the top sub, the drive chuck and the external cylinder are connected by multi-step thread.

Hammer overview
shankSD4
Length(less bit)1084mm
External diameter99mm
Top sub threadAPI 2 3/8"REG
Weight(less bit)40.5kg
Hole range110mm-135mm
Working pressure1.0-2. 5Mpa
Impact rate at 1.4Mpa27Hz
Recommended rotation speed25-40r/min
1.0Mpa6m³/min
Air consumption     1.8Mpa10m³/min
2.4Mpa15m³/min

 

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