It adopts dedicated hydraulic retractable crawler chassis and heavy slewing bearing and has high stability.
The imported Cummins turbo-supercharged engine is powerful, and has sufficient power reserve.
The machine adapt single row rope for main winch to figure out the wear of steel rope. extend the life-span. And high reliability.
The machine adapt single row rope for main winch to figure out the wear of steel rope. extend the life-span. And high reliability.
The oil cylinder and sleeve-driven functions are available for selection to satisfy various needs of the users.
Normal mode and entering-rock mode of unit head are available for operation in soil and rock to improve the construction efficiency.
It is equipped with a centralized lubrication system as standard configuration; maintenance is easy.
| Engine | Model | CUMMINS QSM11-C400 | ||
| Rated power | kW | 298 | ||
| Rotary drive | Max. Output torque | KN . m | 360 | |
| Rotary speed | r/min | 5~20 | ||
| Max. Drilling diameter | mm | ￠2500 | ||
| Max. Drilling depth | m | 92 | ||
| Crowd cylinder | Max. Pull-down piston push | kN | 240 | |
| Max. Pull-down piston pull | kN | 250 | ||
| Max. Pull-down piston stoke | m | 6 | ||
| Main winch | Max. Pulling force | kN | 320 | |
| Max. Line speed | m/min | 72 | ||
| Auxiliary winch | Max. Pulling force | kN | 100 | |
| Max. Line speed | m/min | 65 | ||
| Mast rake side/forwards/backwards | ±4°/5°/15° | |||
| Undercarriage | Max. Traveling speed | Km/h | 1.5 | |
| Max. Grade ability | % | 35 | ||
| Min. clearance | mm | 445 | ||
| Track shoe width | mm | 800 | ||
| Distance between tracks | mm | 3500~4800 | ||
| Hydraulic system | Working pressure | Mpa | 32 | |
| Overall drilling weight | t | 92 | ||
| Dimension | Working condition | mm | 11000x4800x24586 | |
| Transportation condition | mm | 17380x3500x3810 | ||
Xuzhou Reman Construction Machinery Remanufacture Co., Ltd.
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