Product Description:
self-propelled pneumatic drilling rig Features:
1. The chassis of the drilling rig adopts a professional taking walks motor with a discount box, which has a longer life;
2. The gearbox is forged in one piece, with dual motors offering superior power, large torque, greater durable, and low protection costs;
3. The use of expert excavator chassis, sturdy and durable, giant load-bearing, vast chain plate, little harm to tough roads;
4. Each hydraulic oil pipe is protected with a thick shielding jacket to make the provider lifestyles of the oil pipe longer;


The weight(T) | 6.5 | Drill pipe diameter(mm) | Φ76 Φ89 |
The hole diameter(mm) | 140-305 | Drill pipe length(m) | 1.5m 2.0m 3.0m |
Drilling depth(m) | 260 | Rig lifting force(T) | 15 |
One-time advance length(m) | 3.3 | Rapid rise speed(m/min) | 24 |
Walking speed(km/h) | 2.5 | Fast feeding speed(m/min) | 28 |
Climbing angles(Max.) | 30 | Width of loading(m) | 2.73 |
Equipped capacitor(kw) | 70 | Hoisting force of winch(T) | 1.5 |
Using air pressure(MPA) | 1.7-3.0 | Swing torque(N.m) | 4000-5300 |
Air consumption(m³/min) | 17-31 | Dimension(mm) | 4000×1850×2300 |
Swing speed(rpm) | 45-70 | Equipped with hammer | Medium and high wind pressure series |
The penetration efficiency(m/h) | 10-35 | High leg stroke(m) | 1.4 |