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DTH Drilling Crawler Pneumatic Borehole Core Water Well Drilling Rigs MDT450

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DTH Drilling Crawler Pneumatic Borehole Core Water Well Drilling Rigs MDT450

DTH Drilling,Crawler Pneumatic Borehole Core Water Well Drilling Rigs MDT450, Deep Well Drilling Machine

MDT-450 Drilling machine

Product Features:
1, it is a high efficiency and multi-functional down the hole water well drilling equipment, It can be used to drill water well,
agrecultural irrigation well, geothermal well and other type well holes. It is sepcial suitable for mountain area and rock stratum water sourcing project.
2, This machine can drill in different stratum, The maximum bore diameter can be 450mm.
3, This machine adopts big torque hydraulic motor for power head and brand diesel, big diameter hydraulic cylinders for the hydraulic control system. The brand diesel is protected by 2 levels air filtration systems and also can directly use the clean air from the air compressor.
4, Unique bump set design and centralize controlled operation system is easy to maintain and convenient for machine operation.
5, This machine adopts excavator crawler chassis and make the machine a high off-road performance, It also can be mounted on a truck to make it more maneuverability.
6, Two gears rotation and feeding speed makes it work in soil and rock layers.


The weight(T)9.4Drill pipe diameter(mm)Φ89 Φ102
The hole diameter(mm)140-350Drill pipe length(m)1.5m 2.0m 3.0m 6.0m
Drilling depth(m)450Rig lifting force(T)25
One-time advance length(m)6.6Rapid rise speed(m/min)20
Walking speed(km/h)2.5Fast feeding speed(m/min)40
Climbing angles(Max.)30Width of loading(m)2.8
Equipped capacitor(kw)103Hoisting force of winch(T)2
Using air pressure(MPA)1.7-3.5Swing torque(N.m)7000-9500
Air consumption(m³/min)17-36Dimension(mm)5950×2100×2600
Swing speed(rpm)50-135Equipped with hammerMedium and high wind pressure series
The penetration efficiency(m/h)15-35High leg stroke(m)1.6
The engine brandWeichai engine ( National III )

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