JK-DR300 Multifunctional Water Well Drilling Rig
| The Main Parameters |
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| Model |
JK-DR300 |
| Weight |
7T |
| Bore diameter |
140-325mm |
| Drilling depth |
300m |
| Stroke |
3.4m |
| Travelling speed |
2.5km/h |
| Gradeability |
30% |
| Power |
75.8KW |
| Rated pressure |
1.7-3.0mpa |
| Air consumption |
17-35m³/min |
| Drill rod diameter |
Φ76, Φ89, Φ102 |
| Drill rod length |
1.5m 2.0m 3.0m |
| Elevating capacity |
16T |
| Swing speed |
40-70rpm |
| Swing torque |
5700-7500N.M |
| Dimensions |
4100*1950*2600mm |
1. The engine uses YUCHAI 75.8 KW turbocharged engine;
2. Walking Type: crawler mounted ,trailer mounted for choice.
3. Hydraulic oil pump:Parallel gearbox design separates the oil pump unit, the power supply is adequately distributed, the hydraulic system is uniquely designed, and the maintenance cost is small;
4.Rotary head device:gearbox integrated casting, dual motor power, large torque, durable, low maintenance costs;
5.Drilling machine chassis:professional digging chassis, durable, heavy bearing, wide chain plate, less damage to hard roads;
6.Lifting force:design composite tower, 3.4m long stroke, double cylinder lift capacity 18 ton.
7. Each rig is equipped with a relief valve to raise the boom to protect the cylinder and ensure work safety;
8. Each hydraulic oil pipe is covered with a protective jacket to make the oil pipe last longer.
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