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ZRJSC660 cluster type DTH hammer technical parameters

Specification Model 

ZRJSC660

Working size (mm)

660

Height of hammer body (mm) 

1400 (no guide head)

Total height (mm)

2500

Hammer weight (kg) 

1100

Total weight (kg)

1800

Number of hammers 

4

Power consumption parameters

Wind pressure 

1.0Mpa

1.8Mpa

2.4Mpa

Air consumption 

36m3/min

72m3/min

104 m3/min