Product Features1. Low speed high torque hydraulic motor drive rotary device output torque required drilling operations.
2. The cylinder advance, so promoting a more stable, the failure rate is also significantly lower than the motor propulsion.
3. two filter effectively ensure the safety of diesel engine intake and prolong engine life.
4. can readily monitor rig hydraulic system pressure and boost pressure to ensure the rig stable and efficient operation.
5.Using well-known brands of multi-way control valve, superior performance, handle centralized, easy to operate.
6. Reliable crawler rig tension device to ensure reliability.
7. Establishment of lighting for night operations, maintenance of necessary conditions.8. Rod libraries established to facilitate the operation and protection of the drill rod.

Model | HC725 |
Rock hardness | f=6-20 |
Hole dia.(mm) | 83-105 |
Depth(m) | 25 |
Single climbing ability | 25 |
Feeding mode | Oil cylinder |
Feeding stroke(m) | 2 |
Max.lifting force(kN) | 12 |
Rotary torque(N.m) | 1200 |
Working Pressure(Mpa) | 0.5-1.4 |
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