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LIUGONG SD25A Multi Functional Drilling Rig
Product Feature
- With LIUGONG LJ02 chassis, more cost-effective
- Powerful engine With rated power 242kW@2100rpm,
- With Kawasaki RG20 slewing reducer, increased module and higher reliability
- Design with intergral counterweight, easy installation and good apperance
- Redesigned parallelogram structure increasing the width &height of components ,
- Upgraded main winch reducer improving liting ability
- Mast redesign and imporving guide rail, additional component on the joint ,improving stability .
- Optimized rotary head and increasing output torque
- Weight lighten on the mast head to reduce the top weight improving whole mahcine stability.
Product Parameter
| Working height | 23100 mm |
| Weight ( without drilling tools) | 73000 kg |
| Upper chassis | JS70 |
| Engine | QSL9 |
| Rated Power | 242/2100 kW/rpm |
| Hydraulic system flow | 289×2+86 L/min |
| Hydraulic system pressure | 35 MPa |
| Fuel tank capacity | 620 L |
| Hydraulic tank capacity | 450 L |
| Extendable under carriage | JT70 |
| Shoes width | 800 mm |
| Chassis length | 5590 mm |
| Undercarriage width | 3200-4300 mm |
| Traction force | 500 kN |
| Travelling speed | 1.5 km/h |
| Rotary torque | 250 kN·m |
| Rotation speed | 6-28 r/min |
| Single line pull of Main winch | 270 kN |
| Rope dia of Main winch | 30 mm |
| Max lifting speed of Main winch | 60 m/min |
| Single line pull of Auxiliary winch | 75 kN |
| Rope Dia of Auxiliary winch | 18 mm |
| Maximum lifting speed of Auxiliary winch | 45 m/min |
| Stroke | 5680 mm |
| Crowd force | 250 kN |
| Pulling force | 250 kN |
