Beijing Sinovo International & Sinovo Heavy Industry Co.Ltd.
Beijing Sinovo International Sinovo Heavy Industry Co.ltd Supply China Drilling Equipment, Build the Future Foundation
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Used CRRC TR250D Rotary Drilling Rig For Sale Depth 80m
Sinovo provides used CRRC TR250D rotary drilling rig, which can be applied to piling construction projects such as housing construction pile, high-speed railway pile, bridge pile and subway pile. TR250D rotary drilling rig has the advantages of 2500mm diameter and 80m depth, low oil consumption and fast operation. Sinovo has professional personnel to check the geological report, provide high-quality construction scheme, recommend appropriate rotary drilling rig model, and have professional personnel to provide training and guidance on the construction operation of rotary drilling rig.
The working hours of the used CRRC TR250D rotary drilling rig are 6555 hours. The operation, maintenance and repair archives of the second-hand CRRC TR250D rotary drilling rig are complete and implemented in place, and the implementation of the emergency plan is feasible and effective.
Technical Parameters of TR250D rotary drilling rig
| 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 | 73T | 73T |
Photos after maintenance of TR250D rotary drilling rig:
