Well Drilling Rig, JR300 (with 4.5m Composite Frame)
JR300 well drilling rig is a geothermal drilling rig with a composite frame of 4.5m, it is mainly used to perform drilling operations for industrial construction, civil engineering, geothermal well and water well drilling projects. This well drilling rig is adaptable for various projects due to its small structure, quick penetration, excellent flexibility, and high work efficiency.
Technical Specifications| Diesel engine (kW) | Yuchai 92 |
| Feed pressure (T) | 0-8 |
| Lifting force (T) | 20 |
| Drive head stroke (m) | 3.4 |
| Slow lifting speed (m/min) | 8 |
| Slow feed speed (m/min) | 0-12 |
| Fast lifting speed (m/min) | 25 |
| Rotation torque (N.m) | 6800 |
| Rotation speed (r/min) | 30-78 |
| Winch lifting force (T) | 1.1 |
| Weight of drilling rig (T) | 6.4 |
| Overall dimension of drilling rig (m) | 3.7×1.7×2.3 |
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