300m Drilling depth Factory Price Hydraulic Rotary Drilling Rig Machine
- The walking motor has a reducer, which is durable and has a long service life.
- The machine can drill holes in different formations (rock layers, mud layers, sand layers), and the maximum aperture can reach 300mm.
- This machine adopts high-torque hydraulic motor power head and brand diesel oil, and the hydraulic control system adopts large-diameter hydraulic cylinder. The brand diesel is protected by a two-stage air filtration.
Optimal Hole Range: φ140-325
Hole depth.Max: 300m
| The weight （T） | 8 |
|---|---|
| The hole diameter （mm） | 140-305 |
| Drilling depth （m） | 300 |
| One-time advance length （m） | 6.6 |
| Walking speed （km/h） | 2.5 |
| Climbing angles （Max.） | 30 |
| Equipped capacitor （kw） | 85 |
| Using air pressure （MPA） | 1.7-3.0 |
| Air consumption （m³/min） | 17-36 |
| Swing speed（rpm） | 40-70 |
| The penetrationefficiency （m/h） | 15-35 |
| Drill pipe diameter （mm） | φ76 φ89 φ102 |
| Drill pipe length （m） | 1.5m 2.0m 3.0m 6.0m |
| Rig lifting force （T） | 18 |
| Rapid rise speed （m/min） | 22 |
| Fast feedingspeed （m/min） | 40 |
| Width of loading（m） | 2.6 |
| Hoisting force of winch （T） | 2 |
| Swing torque （N.m） | 5700-7500 |
| Dimension （mm） | 5900×1850×2200 |
| Equipped with hammer | Medium and high wind pressure series |
| High leg stroke （m） | 1.4 |
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