ZQ Model II Drill Pipe Power Tongs
The type of drill pipe power tong marked with II means the the power tong is supplied with DS suspension device. The hanging height of the power tong can be adjusted by operating the manual control valve in the suspension device. It features the effect of safe, labor-saving, convenient, and reliable. ZQ203-125II drill pipe power tong is built with automatic door, and can realize combination control on the clamping of the lower tong, the open and close of the door, and the moving of the tong body.
| Model | ZQ127-25 Ⅱ | ZQ162-50 Ⅱ | ZQ203-100 Ⅱ | ZQ203-125 Ⅱ | ||
|---|---|---|---|---|---|---|
| Size range | Drill pipe | mm | 65-127 | 85-162 | 127-203 | 127-203 |
| in | 23/8〞～31/2〞 | 23/8〞～5〞 | 31/2〞～8〞 | 31/2〞～8〞 | ||
| Casing | mm | 65-127 | 114.3～153.7 | |||
| in | 31/2〞 | 41/2〞～51/2〞 | ||||
| Tubing | mm | 65-127 | 138-156 | |||
| in | 31/2〞 | 31/2〞～41/2〞 | ||||
| Max.torque | kNm | 25 | 50 | 100 | 125 | |
| ft.lbf | 18440 | 36880 | 73750 | 92200 | ||
| Speed(High gear) | rpm | 65 | 60 | 40 | 40 | |
| Speed(Low gear) | rpm | 10.5 | 4.1 | 2.7 | 2.7 | |
| Air pressure | MPa | 0.5–0.9 | ||||
| psi | 72–130 | |||||
| Pressure rating | MPa | 14 | 16 | 16.6 | 20.7 | |
| psi | 2030 | 2320 | 2400 | 3000 | ||
| Flow rating | L/min | 120 | 120 | 114 | 114 | |
| gpm | 31.7 | 31.7 | 30 | 30 | ||
| Shifting distance | mm | 1000 | 1000 | 1500 | 1500 | |
| in | 39.4 | 39.4 | 59 | 59 | ||
| Lifting distance | mm | 0–620 | 0–440 | 0–430 | 0–430 | |
| in | 0–24.4 | 0–17.3 | 0–17 | 0–17 | ||
| Size | mm | 1110×735×900 | 1570×880×1370 | 1760×1000×1630 | 1760×1080×1630 | |
| in | 40×31×35.4 | 62×31×54 | 69×39×64 | 69×42.5×64 | ||
| Weight | kg | 700 | 1700 | 2500 | 2750 | |
| lb | 1540 | 3748 | 5510 | 6063 | ||
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