The JK-DR500 DTH drilling rig with AC(Air Compressor) method is capable of drilling upto 219mm diameter holes for pore-forming purposes to a depth of 500 meters.
JK-DR series water well drilling rig uses full hydraulic control, and the Top drive to drive the rotation of drilling tools with very high drilling efficiency.There are 180, 200, 300, 350, 400, 500, 600, 800 and other series of water well drilling rigs.
This series of water well drilling machine has the characteristics of standardized configuration, compact and reasonable structure, fast drilling speed, economical and durable, low failure rate, etc. It has been recognized by the market once it is launched, and has been widely used in mining engineering construction, civil drilling, geothermal drilling and other fields.
| Model & Name | JK-DR500 | Rated pressure | 1.7-3.5 MPa |
| Weight | 11.5Ton | Air consumption | 17-42 m³/min |
| Bore diameter | 140-350mm | Drill rod diameter | Φ102 / Φ108/ Φ114 mm |
| Drilling depth | 500m | Drill rod length | 1.5m, 2.0m, 3.0m, 6.0m |
| Engine Model | YUCHAI | Elevating capacity | 26Ton |
| Rated Power | 118 kW | Swing speed | 40-100rpm |
| Stroke | 6.6m | Swing torque | 7500-10000N.m |
| Travelling speed | 2.5km/h | Dimensions | 6000*2200*2950mm |
| Gradeability | 30% |
