Hot Sale MDT300 Crawler Borehole Drilling Rig Well Drilling Rig 300
Meter , Powerful Drilling Machine
Application MDT300 Crawler air DTH water well drilling rig mainly applied to
industrial and civil drilling and geothermal drilling.It has the
advantages of large diameter of drilling hole,deep drilling,fast
footage,and high efficiency.
Main features
1) Engine: adopts the famous Yuchai brand turbocharged version
engine.
2) Crawler Driving Gear: the designed motor
with a speed reduction gearbox prolongs the service life.
3) Hydraulic oil pump: It uses parallel gearbox (which is a patent)
to
separate oil pump monomer, supply adequate power and distribute
reasonable. The hydraulic system adopts unique design, which is
easy to maintain and can lower the maintenance cost.
4) Rotary head device: integrated casting gearbox , dual motor
power, large
torque, durable, small maintenance costs.
5) Drill chassis: the professional excavator chassis provides
durability and strong load
capacity, the wide roller chain plate causes small damage to the
concrete pavement.
6) Lifting force: patent designed composite arm with small size yet
long stroke, double cylinder lifting, strong lifting capacity.
7) The lift arm is installed with a limiter to protect cylinder and
ensure the safety of work.
8) Each hydraulic tubing is covered with a protective shell to
effectively extendthe service life of pipeline.
| Model | MDT300 |
| Drilling diameter(mm) | 140-325 |
| Drilling depth(m) | 300 |
| One time propelling length(mm) | 3300/4800 |
| Diesel power(Kw) | 85 |
| Walking speed(km/h) | 2.5 |
| Ground Distance (mm) | 250 |
| Climbing ability (Max) | 30° |
| Rotary speed(rpm) | 40-70 |
| Lifting force(T) | 18 |
| Rotary torque(N.m) | 5700-7500 |
Air consumption
(m³/min) | 17-36 |
| Working pressure(Mpa) | 1.7-3.0 |
| Size(mm) | 4100*2000*2500 |
| Weight(T) | 7.2 |
| Hoisting force of winch(T) | 2 |
| The penetration efficiency(m/h) | 10-35 |
| MOQ | 1Set |
