| Specification | Value |
|---|---|
| Nominal Drilling Depth (φ114mm Drill Pipe) | 4000m |
| Rated Load | 2250kN |
| Power Supply | 600VAC/50Hz |
| Rated Power (Continuous) | 375kW |
| Spindle Speed Range | 0～180r/min |
| Continuous Drilling Torque | 44kN·m |
| Maximum Make-up Torque | 66kN·m |
| Backup Wrench Pipe Range | φ86~φ202mm |
| Hydraulic System Working Pressure | 16MPa |
| IBOP Rated Pressure | 70MPa |
| Mud Passage | 76mm |
| Center Tube Through Hole Rated Pressure | 35MPa |
| Main Body Weight | 10t |
| Operating Temperature | -45℃~55℃ |
1/1
Top Drive Drilling Device-DQZR250J
Negotiable
China
No. 66, Secondary Road, Optoelectronics Industrial Cluster Area, Longsheng Industrial Park, Jingang Street, Wolong District, Nanyang City, Henan Province
86 15638889690
hnzhongrongshiyou@163.com
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