TR250 Rotary Drilling Rig
TR250 Rotary Drilling Rigs
| Technical Parameters | ||
| Euro Standards | U.S. Standards | |
| Max drilling depth | 80m | 262ft |
| Max hole diameter | 2500mm | 98in |
| Engine model | CAT C-9 | CAT C-9 |
| Rated power | 261KW | 350HP |
| Max torque | 250kN.m | 184325lb-ft |
| Rotating speed | 6~27rpm | 6~27rpm |
| Max crowd force of cylinder | 180kN | 40464lbf |
| Max extraction force of cylinder | 200kN | 44960lbf |
| Max stroke of crowd cylinder | 5300mm | 209in |
| Max pulling force of main winch | 240kN | 53952lbf |
| Max pulling speed of main winch | 63m/min | 207ft/min |
| Wire line of main winch | Φ32mm | Φ1.3in |
| Max pulling force of auxiliary winch | 110kN | 24728lbf |
| Undercarriage | CAT 336D | CAT 336D |
| Track shoe width | 800mm | 32in |
| Width of crawler | 3000-4300mm | 118-170 in |
| Whole machine weight | 68T | 68T |
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