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TB365-35 casing back-up tong

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TB365-35 casing back-up tong

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TB casing back-up tong is a patented product, used to perform casing operation by combined with casing power tong and can ensure connection quality and eliminate deformation of main tong under large torque. The back-up tong features safety, reliability, labor-saving, and high efficiency. There are two control style: pneumatic and hydraulic. The back-up tong is supplied with a torque sensor to measure precisely connection torque. The tong is designed and manufactured according to Industrial standard SY/T5074 and API Spec 7K “Specification for Drilling Equipment”.

Model TB194--16 TB365-35 TBH178-16S TB365-35Y
Size range mm 120.6~194 127~365 140~178 127~365
in 4~7coupling 41/2~133/8coupling 51/2~7 41/2~133/8coupling
Air pressure MPa 0.5~0.9 0.5~0.9 0.5~0.9
psi 72~130 72~130 72~130
Hydraulic pressure rating MPa 18
psi 2610
Max.bearing torque kN.m 16 35 16 35
ft.lbf 11800 25810 11800 25810
Size mm 1310×780×390 1510×945×405 1080×1080×350 1350×950×350
in 51.6×30.7×15.4 59.4×37.2×16 42.5×42.5×13.8 53.1×37.4×13.8
Weight kg 360 480 1320 520
lb 790 1060 2910 1140

 

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