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TQ Casing Power Tongs
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TQH340-35 is a casing power tong driven by a hydraulic motor. It can hold φ140~φ340 (51/2~133/8in) pipe strings; it can hold φ340~φ406 (133/8in) pipe strings by replacing the ring gear and jaw plate. /8~16in) pipe string, and the optional jaw plate is used to hold the pipe string of φ101~φ140 (4~51/2in). Casing power clamp force arm 813 (32in), torque 35kN·m (25000 ft·lb). Products are designed and manufactured in accordance with API Speck 7K specifications.
| Serial number | Parameter | Model | TQH340-35 |
| 1 | Applicable pipe diameter casing size | mm | Φ140~Φ340 |
| in | 51/2~133/8 | ||
| 2 | Maximum working pressure of hydraulic systemMaximum working pressure | MPa | 17.5 |
| psi | 2500 | ||
| 3 | Rated flow of hydraulic system | L/min | 227 |
| gpm | 70 | ||
| 4 | Maximum torque for low gearMaximum torque for low gear | N.m | 35000 |
| ft.bf | 25000 | ||
| 5 | Maximum torque for high gearMaximum torque for high gear | N.m | 8535 |
| ft.bf | 6295 | ||
| 6 | Clamp head speedMaximum rpm | high gear rpm | 47 |
| low gear rpm | 11 | ||
| 7 | Dimension | mm | 1358*820*993 |
| in | 53.5*32.3*39.0 | ||
| 8 | Weight | kg | 685 |
| lb | 1507 |
Key words: TQ Casing Power Tongs
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