HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD
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Forging Process Quarry Drilling Tool 4 inch ND45 Air Tube DTH Hammer
Description Of ND45 Air Tube 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 ND45 Air Tube DTH Hammer:
| ND45 Air Tube DTH Hammer | |
| Length(Without Bit) | 1030mm |
| Weight(Without Bit) | 39.00 kg |
| External Diameter | 99mm |
| Bit Shank | DHD340/COP44 |
| Hole Range | 110-135 mm |
| Connect ion Thread | API 2 3/8”Reg |
| Working Pressure | 1.2- 2.0 Mpa |
| Inpact Rate at 17 Bar | 27HZ |
| Reccfurended Rotation Speed | 25-40 "min |
| Air Consunption | 1.0Mpa : 6m3/min |
| 1.8Mpa: 10m3/min | |
|
| 2.4Mpa: 15m3/min |
Usage Of ND45 Air Tube DTH Hammer:
Mining
Mineral exploration
Water well
Advantage Of ND45 Air Tube DTH Hammer:
High performance
Cost-effective
Long life
Package Of ND45 Air Tube DTH Hammer:
Wooden case
