Tiger Rig Strong Power Oilfield Wellhead TB381/55Y TB Casing Back-Up Tong for Land Drilling Rig
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’re two control styles: 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 SY/T5074 and API Spec 7K “Specification for Drilling and well Equipment”.
Model |
TB194-/16 |
TB365/35 |
TB365/35Y |
TB381/55Y |
|
Size range |
mm |
120.6~194 |
127~365 |
127~365 |
127-381 |
in |
4~7 coupling |
4 1/2~13 3/8 coupling |
4 1/2~13 3/8 coupling |
4 1/2~14 coupling |
|
Air pressure |
MPa |
0.5~0.9 |
/ |
/ |
|
psi |
72~130 |
/ |
/ |
||
Hydraulic pressure rating |
MPa |
/ |
/ |
14 |
14 |
psi |
/ |
/ |
2030 |
2030 |
|
Max. bearing torque |
kN.m |
16 |
35 |
35 |
55 |
ft.lbf |
11800 |
25810 |
25810 |
40560 |
|
Size |
mm |
1310×780×390 |
1510×945×405 |
1550×950×320 |
1570×1020×320 |
in |
51.6×30.7×15.4 |
59.4×37.2×16 |
61×37.4×12.6 |
61.8×40.1×12.6 |
|
Weight |
kg |
360 |
480 |
520 |
550 |
lb |
790 |
1060 |
1140 |
1210 |
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