Custom Colour Hard Rock Drilling Tool ND35 Hir Air Pressure DTH Hammer
Description Of ND35 Hir Air Pressure DTH Hammer:
A down-the-hole drill, usually called DTH by most professionals. Sometimes it is also called “RAB” in some markets, “RAB” is short for “Rotary Air Blasting”.
Specification Of ND35 Hir Air Pressure DTH Hammer:
ND35 Hir Air Pressure DTH Hammer | |
Length(Without Bit) | 930mm |
Weight(Without Bit) | 25.00 kg |
External Diameter | 82mm |
Bit Shank | DHD3.5 |
Hole Range | 90-110 mm |
Connect ion Thread | API 2 3/8”Reg |
Working Pressure | 1.0- 1.5 Mpa |
Inpact Rate at 17 Bar | 28HZ |
Reccfurended Rotation Speed | 25-40 "min |
Air Consunption | 1.0Mpa :4.5 m3/min |
1.5Mpa:9.0m3/min |
Usage Of ND35 Hir Air Pressure DTH Hammer:
Mining
Mineral exploration
Advantage Of ND35 Hir Air Pressure DTH Hammer:
High performance
Cost-effective
Long life
Package Of ND35 Hir Air Pressure DTH Hammer:
Wooden case