Power Tong

TQ series of casing tongs are widely used for making-up or breaking-out of casings or pipes. The casing tong features high-efficiency, safety, reliability, labor-saving, and can ensure connection quality. Tong head is designed as open and is fitted with two jaws which can ensure reliable gripping. Air tyre clutch is utilized as gearshifting mechanism, so it is possible to change gear under running. The series of casing tongs can be configured with torque device to perform computer monitoring and managing on pressure, torque and rounds. The casing tong has been granted with National Invention Patent. The casing tongs are designed and manufactured according to SY/T5074

 

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Model TQ178-16 TQ340-20A TQ340-35 TQ178-16A TQ340-35A TQ508-70Y TQ340-50 Size rang mm 101.6-178 101.6-340 139.7-340 101.6-178 101.6-340 244.5-508 139.3-340 in 4-7 4-133/8 51/2-133/8 4-7 4-133/8 95/8-20 51/2-133/8 Hydraulic system pressure ratigin Mpa 18 16 18 18 18 20 17.2 Psi 2610 2320 2610 2610 2610 2900 2494 Hydraulic system flow ratigin L/min 114 114 114 114 114 140-220 120 gpm 30.1 30.1 30.1 30.1 30.1 36.9-58.1 31.7 Max.torque kN.m 2.4-3 3.7 2.5-3 2.4-3 4.0-5.0 8.4-10.7 4 ft.ibf 1770-2200 2730 1844-2200 1770-2200 2950-3680 6195-7891.25 2950 kN.m / / 6.0-7.5 / / / 11 ft.ibf 4420-5530 8103 kN.m 16 20 35 15-18 27-30 48.9-70 50 ft.ibf 11800 14750 25800 11060-13280 19900-22120 36063.75-51625 36851 RPM rpm 54-97 50-80 60-86 54-79 80-98 30.5-48 72.8 rpm 21-30 27.4 rpm 9-13.1 6-14 2.6-5.3 8.5-12 12-16 4.6-7.3 5.4 Overall dimensions mm 1540×760×740 1520×850×670 1540×900×860 1500×760×680 1560×900×850 2080×1280×760 1540×892×908 in 61×30×29 60×34×26 61×36×34 59×30×27 61×35×33.5 82×50×30 60×35×33 Weight Kg 580 560 780 570 780 1550 880 Ib 1280 1234 1720 1250 1720 3420 1940