Product Introduction
1. The top drive adopts ac frequency conversion drive, integrated control of machine, electricity and liquid, with protection and interlocking functions.
2. With folding guide rail, automatic locking or opening, easy installation and disassembly.
3. It is equipped with top drive casing device and driller operating table with touch control screen.
Product Parameters
| Model | DQ250 | DQ500 |
|---|---|---|
| Nominal drilling depth (114mm)m | 2500～4000 | 4500～7000 |
| Max hook load (kN) | 2250 | 4500 |
| Max torque (kN.m) | 40 | 50 |
| Max break-out torque (kN.m) | 60 | 75 |
| max speed (r/min) | 180 | 220 |
| Central pipe drift dia.(mm) | 75 | 75 |
| working pressure (MPa) | 35 | 35 |
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