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Hydraulic Power Tongis a medium sized, open mouth tongs, which is currently used in the workover to assemble and disassemble the 73, 89, 114mm oil pipes. This tongs adopts the advanced steering brake mechanism and oil pipe clamping mechanism, it is of the simple structure, reliable function, long life service, good performance, low noise etc features,
1.The complete set of the power tongs consists of the main tongs and backup tongs. To operate the manual overflow valve of the main tongs, the backup tongs will be work synchronously with the main tongs, and work flexibly and in phase. 2.Both the head of the main tongs and the head of the backup tongs adopt two-way clamping mechanism of the internal curved surface roller grade climbing to clamp the oil pipes. Its structure is simple but reliable. 3.The steering control mechanism is set on the top of the tongs head and be convenient for operation. 4.The main tongs has automatic on-off safe door. 5.The overflow system is set in the manual reversing valve, it can be used to control the torque force when assembling and disassembling the oil pips, and it also can be help to protect the hydraulic power tongs when overloaded. 6.The power tongs is equipped with a spring hanger or a hydraulic spring hanger, when it is used for single lift sub operation, the hydraulic control elevating system of the power tongs can adjust the height of power tongs as the customer’s need. 7.The power tongs is installed a torque control system. When the torque reaches the fixed value, the power tongs will stop rotating automatically, the radio torque instrument shall indicate and record the.
| 1.Main Tongs: | |
| (1) Applicable range | 73mm (2 7/8″),89mm (3 1/2″),114 mm(4 1/2″)oil pips |
| (2) Rated torque of high gear | 1.5KN•m (1107ft.lbs) |
| (3) Rated torque of low gear | 6.0KN•m (4428ft.lbs) |
| (4) Top speed of rotation of high gear | 80r/min |
| (5) Top speed of rotation of low gear | 20r/min |
| (6) Dimension of opening | 120mm (4.72″) |
| (7) Travel mass | 180Kg (396lbs) |
| 2.Backup Tongs: | |
| (1) Applicable range | 89~141.5 mm (3.5″~5.57″) pipe string |
| (2) Rated torque | 6.0KN•m (4428ft.lbs) |
| (3) Dimension of opening | 146mm (53/4″) |
| (4) Travel mass | 88Kg (195lbs) |
| 3. Rated pressure of the system | 11MPa (1590psi) |
| 4. Max. oil supply | 100L/min (26gpm) |
| 5. Overall Dimension (L×W×H) | 900×550×680mm (35.4″×21.7″×26.8″) |
XQY-120/6I Hydraulic Power Tong