Type TB Casing Back-up Tongs
Specifications
casing back-up tongs:1.standard:API Spec. 7K.
2.Type:TB
casing back-up tongs
1.It conforms to API Spec. 7K.TB casing back-up tong is a patented product,used to perform casing operation by combining with casing power tong and can ensure connection quality and eliminate deformation of main tong under large torque.
2.The back-up tong features safety,reliability,labor-saving,and high efficiency.There are two control styles:pneumatic and hydraulic.
3.The back-up tong is supplied with torque sensor to measure precisely connection torque.
Model |
TB194--16 |
TB365-35 |
TBH178-16S |
TB365-35Y |
|
Size range |
mm |
120.6~194 |
127~365 |
140~178 |
127~365 |
in |
4~7coupling |
4 1/2~13 3/8coupling |
5 1/2~7 |
4 1/2~13 3/8coupling |
|
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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