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| Brand Name : | MTH |
| Model Number : | ND45 Air Tube DTH Hammer |
| Certification : | ISO9001 |
| Price : | $3-$300 |
| Payment Terms : | T/T,Western Union,MoneyGram |
| Supply Ability : | 10000 pieces per month |
| Delivery Time : | 10-15 days |
Quarry Drilling Equipment 4 inch DTH Hammer ND45 With Air Tube
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
Advantage Of ND45 Air Tube DTH Hammer:
High performance
Cost-effective
Long life
Package Of ND45 Air Tube DTH Hammer:
Wooden case




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