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4 Inch DTH Hammer And Bit

Part name DTH hammer bit
Application Drilling rigs/Water well drilling
Length(Less bit) 1082 mm
Outer diameter 99 mm
Hole range 110-135 mm
Recommended rotation speed 30-60 r/min
Connection thread API2 3/8''REG
Weight 43 kg
Keyword Drilling machine parts
MOQ 1set
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  • SD4

  • Blurbly

Model
SD4



Length(Less bit)
1082 mm



Weight
43 kg



Outer diameter
Φ99 mm



Connection thread
API2 3/8''REG



Hole range
Φ110-135 mm



Working pressure
1-2.2Mpa
Recommended rotation speed
30-60 r/min
Air consumption
1.8 Mpa—5.5m3/min
2.4 Mpa—10m3/min


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