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Hql50 DTH Hammer

China Hql50 DTH Hammer, Find details about China Hql50 DTH Hammer, DTH Hammer from Hql50 DTH Hammer

Model NO.
QL50
Trademark
SOLLROC
Origin
China
Model NO.
QL50
Trademark
SOLLROC
Origin
China
Hql50 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
shankQL50
Length(less bit)1156mm
External diameter125mm
Top sub threadAPI 3 1/2"REG
Weight(less bit)73kg
Hole range135mm-155mm
Working pressure1.0-2. 5Mpa
Impact rate at 1.4Mpa25Hz
Recommended rotation speed20-35r/min
1.0Mpa9m³/min
Air consumption     1.8Mpa15m³/min
2.4Mpa23m³/min

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