Main Products: Petroleum Equipments
TB 178-16S Casing Back-up Tong
Negotiable /Set
Min.Order:1 Set
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Sinotai Petroleum Equipment Co., Ltd.
Credit Member 4 years 
Business Type: Trading Company
Shandong ChinaMain Products: Petroleum EquipmentsProduct Details
TB series Casing Back-up Tong
Product Explanation: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”.
Product types and specifications of casing back-up tong:
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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