LiuGong
SD22W Rotary Drilling Rig
SD22W rotary drilling rig with 70,000 kg working weight, 1,600 mm max drilling diameter and 4-52 m max drilling depth. High efficiency and energy saving with easy transportation.
RFQ basis
Inspection File
- High Efficiency & Energy Saving: Large torque & high rotating speed of power head, equipped with power control & distribution technology for efficient & energy-saving construction.
- Easy Transportation: Integrated transportation of main machine with mast, convenient and reliable for assembly, disassembly and relocation.
- Intelligent Efficiency: Intelligent construction system improves construction efficiency and reduces operator fatigue.
Specifications
| Working weight | 70,000 kg |
|---|---|
| Max. drilling diameter | 1,600 mm |
| Max. drilling depth | 4-52 m |
| Engine (Upper carrier JS60) | B7 EuroⅢ |
| Rated/Max. power | 194@2,200 kW@rpm |
| Hydraulic system flow | 247×2+85.5 L/min |
| Hydraulic system pressure | 34.3 Mpa |
| Capacity of fuel tank | 470 L |
| Capacity of hydraulic oil tank | 417.2 L |
| Width of track shoe | 700 mm |
| Width of crawler (retract/extend) | 3200/4300 mm |
| Length of crawler | 5,290 mm |
| Travel speed | 1.5 km/h |
| Traction force | 600 kN |
| Rotary torque | 220 kN.m |
| Rotary speed | 6-60 r/min |
| Max. single line pulling force (main winch) | 200 kN |
| Max. speed (main winch) | 60 m/min |
| Wire rope diameter (main winch) | 28 mm |
| Single line pulling force (auxiliary winch) | 110 kN |
| Max. speed (auxiliary winch) | 35 m/min |
| Wire rope diameter (auxiliary winch) | 20 mm |
| Stroke (crowd winch system) | 15000 mm |
| Pulling force (crowd winch system) | 250 kN |
| Crowd force | 250 kN |
Product Detail
The SD22W rotary drilling rig delivers high efficiency and energy saving through large torque and high rotating speed of the power head, equipped with power control and distribution technology for efficient and energy-saving construction. Its integrated transportation of the main machine with mast makes assembly, disassembly and relocation convenient and reliable. The intelligent construction system improves construction efficiency and reduces operator fatigue.
