SD25A
| Engine |
QSL9 |
| Rated Power |
242/2100 kW/rpm |
| Rotary torque |
250 kN·m |
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SD25A
| 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 |
- 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.
