JK-DR 300
CE, ISO 9001:2008
New
140-325mm
300m
Diamond Bit
Rotary
Crawler
Water Well
24V
7t
1 Year
Diesel
Water Well Drilling Rig
SDJK
40hc
4100*1950*2600mm
Shandong
8430412100
Product Description
JK-DR300 Multifunctional Water Well Drilling Rig



| Model & Name | JK-DR300 |
| Weight | 7000 kg |
| Dimensions(mm) | 4100*1950*2600mm |
| Power Oil | Diesel |
| Engine Model | YUCHAI |
| Rated Power | 75.8 kW |
| Travelling System | Steel Crawler |
| Drilling depth | 300m |
| Bore diameter | 140-325mm |
| Drive Head Stroke | 3.4m |
| Travelling speed | 2.5km/h |
| Gradeability | 30% |
| Rated pressure | 1.7-3.0 MPa |
| Air consumption | 17-35 m³/min |
| Drill rod diameter | Φ76 / Φ89 / Φ102 mm |
| Drill rod length | 1.5m, 2.0m, 3.0m |
| Elevating capacity | 18 Ton |
| Swing speed | 40-70rpm |
| Swing torque | 5700-7500 N.m |


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.



























