- Technical Features
- Technical Parameters
Main Technical Features
● TQ series of API 7K casing hydraulic power tong are widely used for making-up or breaking-
out pipes or casing in diameters of 4~133/8.
● Tong head is designed as open and can freely clamp and escape from the casing.
● API 7K casing hydraulic power tong are safe, reliable, and easy to handle with high mobility.
● Torque recording system and back up tongs could be completed on request.
● The tongs are designed and manufactured according to API Spec 7K Specification for Drilling
&Well Servicing Equipment.
Model | TQ178-16 | TQ178-16Y | TQ340-35 | TQ340-35Y | TQ356-55 | TQ356-55Y | TQ508-70Y | ||
---|---|---|---|---|---|---|---|---|---|
Size range | mm | 101.6~178 | 101.6~178 | 114.3~340 | 114.3~340 | 114.3~356 | 114.3~356 | 114.3~340 | |
in | 4~7 | 4~7 | 41/2~133/8 | 41/2~133/8 | 41/2~14 | 41/2~14 | 95/8~20 | ||
Max. Pressure | MPa | 18 | 16 | 18 | 20 | 16.6 | 20 | 20 | |
psi | 2610 | 2320 | 2610 | 2900 | 2400 | 2900 | 2900 | ||
Flow Working | L/min | 110~160 | 110~160 | 110~160 | 110~170 | 110~140 | 110~170 | 110~170 | |
gpm | 29.3~42.7 | 29.3~42.7 | 29.3~42.7 | 29.3~45.4 | 29.3~37.3 | 29.3~45.4 | 29.3~45.4 | ||
Air pressure | MPa | 0.5~0.9 | 0.5~0.9 | 0.5~0.9 | |||||
psi | 72~130 | 72~130 | 72~130 | ||||||
Max Torque | Hi. gear | kN.m | 2.4~3 | 2.4~3 | 2.5~3 | 3.5~6 | 3.8~4.2 | 7 | 8.4~10.7 |
ft.lbf | 1770~2210 | 1770~2210 | 1844~2210 | 2580~4425 | 2800~3100 | 5160 | 6190~7890 | ||
Mid.gear | kN.m | 6.0~7.5 | |||||||
ft.lbf | 4425~5530 | ||||||||
Low gear | kN.m | 14.5~17.5 | 16~19 | 32~40 | 22~37 | 53~58 | 57 | 48.9~70.5 | |
ft.lbf | 10694~12900 | 11060~13270 | 23600~29500 | 16225~27285 | 39080~42775 | 42030 | 37244~52000 | ||
Speed | Hi. gear | rpm | 54~79 | 50~72 | 60~86 | 50~90 | 56~70 | 39.4~60.9 | 26~43.6 |
Mid.gear | rpm | 21~30 | |||||||
Low gear | rpm | 9~13.1 | 9~13 | 3.6~5.3 | 8~14 | 4~5 | 4.8~7.4 | 4~6.6 | |
Lifting distance | mm | 622 | 615 | 622 | |||||
in | 24.5 | 24.2 | 24.5 | ||||||
Size | mm | 1450*760 *740 | 1500*760*800 | 1580*900*880 | 1580*900*1060 | 1770*960*850 | 1770*960*780 | 2080*1280*760 | |
in | 57*30*29.1 | 59*30*34.6 | 62.2*35.4*34.6 | 62.2*35.4*34.6 | 69.7*37.8*33.5 | 69.7*37.8*30.7 | 82*50.4*30 | ||
Weight | kg | 580 | 560 | 780 | 760 | 1150 | 1100 | 1550 | |
lb | 1280 | 1230 | 1720 | 1670 | 2530 | 2420 | 3410 |