High Air Pressure DTH Hammers
ND85 High Air Pressure DTH Hammer
8-inch DTH hammer for large blast holes and deep water wells.
ND85 High Air Pressure DTH Hammer
ND85 (8")
ND85 High Air Pressure DTH Hammer
The ND85 drives 8-inch bits for large-diameter blast holes and deep wells. Its large bore air path supports high-volume compressors for fast advance in hard ground.
Large blast holesDeep water wellsMining
Specifications
| Hole diameter | Ø195–254 mm |
|---|---|
| Drill pipe | API 4-1/2" REG |
| Working pressure | 15–35 bar |
| Outer diameter | 188 mm |
| Length | 1180 mm |
| Weight | 82 kg |
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