The type WWB Manual Tong
The type WWB Manual Tong is an essential tool in oil drilling operation to fasten or remove the screws of drill pipe and casing joint or coupling. It can be adjusted by changing latch lug jaws.
Technical Specifications：
|
No.of Latch Lug Jaws |
Handling O.D. |
Rated Torque |
|
|
mm |
in |
KN.m |
|
|
a |
60.3-95.25 |
2 3/8-3 3/4 |
48 |
|
b |
88.9-117.48 |
3 1/2-4 5/8 |
|
|
c |
114.3-146.05 |
4 1/2-5 3/4 |
|
|
d |
133.35-184.15 |
5 1/4-7 1/4 |
|
|
e |
174.6-219.1 |
6 7/8-8 5/8 |
|
|
f |
228.6-273.05 |
9-10 3/4 |
35 |
