High Air Pressure DTH Hammers
ND65 High Air Pressure DTH Hammer
6-inch DTH hammer for production drilling and medium water wells.
ND65 High Air Pressure DTH Hammer
ND65 (6")
ND65 High Air Pressure DTH Hammer
The ND65 is the workhorse 6-inch hammer for high-volume production drilling. Heavy-duty bearings and a hardened chuck sustain long service intervals in continuous operation.
Production drillingMiningWater wellsGeothermal
Specifications
| Hole diameter | Ø155–190 mm |
|---|---|
| Drill pipe | API 3-1/2" REG |
| Working pressure | 12–30 bar |
| Outer diameter | 148 mm |
| Length | 1085 mm |
| Weight | 46 kg |
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