| Customization: | Available |
|---|---|
| After-sales Service: | 1 Year |
| Warranty: | 1 Year |
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MLR-200 multifunctional crawler well drill is a new,highly-effective ,energy-saving and multifunctional hydraulic drill and it is specialized in drilling well ,monitoring well, geothermal air-conditioning hole,grouting hole of the hydropower cofferdam ,grouting hole for dyke seepage control and grouting hole for base enforcement ,surface mining ,anchorage .national defense project and other drilling operations;The drill rig is equipped with hydraulic motor rotation with a high power,propulsion and lifting of cylinder and down-hole impacter with high blast pressure,to realize high effectiveness of drilling footage and low energy consumption.
1, The engine using yuchai 77KW turbocharged diesel engine;
2, Walking devices: walking motor with gear box, long working life;
3, The hydraulic pump: Well-known brand gear pump can meet the requirements of the hydraulic system for the working flow of the drilling rig, unique hydraulic system design, maintenance is simple with lower costs;
4, The power head device: gearbox casting, double motor to provide power, large torque, durability, maintenance cost is lower;
5, Rig chassis: professional digging machine chassis, durable, large bearing capacity, wide chain plate, which has small damage to the hard road;
6, The lifting force: patented design compound arm, arm in small size, long stroke, double-cylinder upgrade, lifting with large tonnage;
7, Lifting arms of each rig are installed limiter to protect the cylinder safety cylinder and to protect the security of the work process;
8, Each of the hydraulic oil tube are wrapped with protective jacket, which make the oil tubes have a longer service time
The technical parameters of the MLR-200 crawler DTH water well rock drilling rig:
| MLR-200 Multi-function crawler hydraulic water well drilling rig technical figures | |
| Drilling depth | 200m |
| Drilling diameter | Φ140-Φ315mm |
| Working air pressure | 1.7-3.0MPa |
| Air consumption | 17-35m3/min |
| Drilling pipe diameter | Φ76, Φ89 |
| Length of drill pipe | 1.5m,2.0m,3.0m |
| One push length | 3.4m |
| Tramming speed | 2.5km/h |
| Climbing ability (Max.) | 30° |
| Ground clearance (Min.) | 250mm |
| Rig lifting capacity | 14 ton |
| Axial pressure | 4 ton |
| Lifting speed | 2.5m/min |
| Advancing speed | 0.5-5m/min |
| Fast lifting speed | 18m/min |
| Fast advancing speed | 35m/min |
| High pressure leg stroke | 1.5m |
| Rotation speed | 50-70 rpm |
| Rotation torque | 4500-6500 N.m |
| Power | 77KW |
| The penetration efficiency | 10-35m/h |
| Weight | 5.0T |
| Dimension | 3600x1700x2150mm |
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