Hunan Jyfy Co., Ltd.
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Used XCMG XR280 Rotary Drilling Rig
XCMG XR280 rotary drilling rig uses the imported Kawasaki hydraulic components, with reasonable power system matching, high construction efficiency, and a retractable special rotary drilling chassis, ensuring the stability of the entire machine. Double box type luffing mechanism provides convenient transportation, and improves working reliability. Imported Cummins engine, unique speed regulation design allows you to save more fuel. Centralized lubrication system is equipped as standard, making maintenance more convenient.
Production Info.:
| Basic Performance | |
| Weight in working condition | 82000kg |
| Maximum drilling depth | 87m (6 segments of friction kelly bar)/58m (4 segments of interlock kelly bar)/73m (5 segments of friction kelly bar) |
| Maximum borehole diameter | 2000 (with tube)/2500mm (without tube) |
| Output torque | 201-300kN |
| Working Parameters | |
| Maximum output torque | 280 kN.m |
| Drilling resolution | 7-22 rpm |
| Left/right inclination angle of mast | 4° |
| Front/rear inclination angle of mast | 5° |
| Lifting capacity of main winch | 260kN |
| Maximum lifting rate of main winch | ≥60m/min |
| Lifting capacity of auxiliary winch | 100kN |
| Maximum lifting rate of auxiliary winch | ≥65m/min |
| Chassis | |
| Crawler plate width | 800mm |
| Engine | |
| Engine model | Cummins QSM11-C400 |
| Rated power | 298/2050 kw/rpm |
| Resolution | 7-22 r/min |
| Overall dimension | |
| Transportation length | 17380mm |
| Transportation length | 3500mm |
| Transportation length | 3494mm |
| Height in working state | 23146mm |
| Width in working state | 4800mm |
| Hydraulic system | |
| Rated working pressure | 32 Mpa |
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