Down hole drill
DH725C
1.Drilling rigModelDH725C1DH725C2DH725C3Rock hardnessf=6-20f=6-20f=6-20Working pressure(Mpa0.6~1.60.
Parameters
1.Drilling rig
| Item | Unit | Value |
|---|---|---|
| Model (DH725C1) | — | DH725C2 |
| Rock hardness (f=6-20) | — | f=6-20 |
| Working pressure(Mpa | — | 0.5~1.4 |
| Air consumption(m3/min) | — | 7~12 |
| Rotation speed | r/min | 0-120 |
| Bore dia.(mm) (83~105 (Standard 90mm)) | — | 83~105 (Standard 90mm) |
| Bore depth (m) (≤25) | — | ≤25 |
| Main motor power(kw | — | 40 |
| Traveling speed | km/h | 2 |
| Max. climb ability(°) | — | 25 |
| Max lifting power(kN) | — | 12 |
| Drill rod length(mm) | — | 2000 |
| G.W.(kg) | — | 3200 |
| Dimension(L×W×H)(mm) | — | 4530*2100*2260 |
2.Compressors
| Item | Unit | Value |
|---|---|---|
| Model: MHC400-13 | — | Diesel Engine |
| Type: Double Rotary Screw, one stage compression | — | Model:6BT5.9 |
| Cool way: Air cooled | — | Type: water cool,4 stroke |
| Air Delivery: 10m3/min | — | Working power:110kw |
| Working pressure:5-13bar | — | Rated rotation speed:2400rpm |
| Driven way: Coupling direct connected, diesel driven | — | Engine oil capacity:25-18L |
| Lube oil:60L | — | Oil tank capacity:120-160L |




















































