Q254-250 PNEUMATIC SPINNING WRENCH
The wrench is the best replacement of the spinning rope (or chain). It is applied for the mechanized spinning operation. The applicable range of pipe diameter is wide, and it can be arbitrarily adjusted whenever necessary.
There are two configurations for clamping apparatus: air tyre and air cylinder. It is designed and manufactured according to API Spec 7K “Specification for Drilling Equipment”.
| Model | Q140-200 | Q254-250 | Q254-300Y | |
| Drive mode | Pneumatic | Hydraulic | ||
| Size range | mm | 88.9-139.7 | 88.9-254 | 88.9-254 |
| in | 31/2-51/2 | 31/2-10 | 31/2-10 | |
| Air pressure | MPa | 0.5-0.9 | 0.5-0.9 | |
| psi | 72-130 | 72-130 | ||
| Pressure rating | Mpa | 14 | ||
| psi | 2000 | |||
| Max. brake torque | Nm | 2000 | 2500 | 3000 |
| Ft.lbf | 1475 | 1840 | 2210 | |
| Speed | RPM | 0-90 | 0-120 | 0-95 |
| Air consumption | m3/min | 10.3 | 15 | |
| ft3/min | 360 | 529 | ||
| flow | LPM | 120-140 | ||
| GPM | 32-37 | |||
| Size | mm | 1400×530×835 | 1250×570×465 | 1100×560×700 |
| in | 55×21×33 | 49×23×18 | 44×23×28 | |
| Weight | Kg | 378 | 440 | 400 |
| lb | 833 | 971 | 880 | |
