TB Series Casing Backup Tong
- PRODUCT DETAIL
TB
Series backup tong is used to perform casing operation by combining with casing
tong and can ensure connection quality and eliminate deformation of main tong
under large torque. The backup tong features safety, reliability, labor-saving,
and high efficiency. There are two control systems: Pneumatic and Hydraulic
types. The backup tong is supplied with a torque sensor to measure precisely
connection torque. The tong is designed and manufactured according to API SPEC
7K “Specification for Drilling Equipments”.
Main Technical Parameters
|
Model |
TB194-16 |
TB365-35 |
TB178-16S |
TB365-35Y |
|
Pipe Size in |
4~7 coupling |
4-1/2~13-3/8 coupling |
5-1/2 |
4-1/2~13-3/8 coupling |
|
Air Pressure psi |
72-130 |
72-130 |
72~130 |
/ |
|
Pressure Rating psi |
/ |
/ |
/ |
2610 |
|
Max. Bearing Torque ft.lbs |
11800 |
25810 |
11800 |
25810 |
|
Overall Dim. In |
51.6x30.7x15.4 |
59.4x37.2x16 |
42.5x42.5x13.8 |
53.1x37.4x13.8 |
|
Weight lbs |
790 |
1060 |
2910 |
1140 |
