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Type Q60-178/22(2-7in) LF manual Tong is used for making up or breaking out the screws of drill tools and casing joint or coupling .It can be adjusted by changing latch lug jaws and handling shoulders.
The details are as bellow:
|
No. of latch Lug Jaws |
Handling Shoulder |
Handling O.D. |
Rated Torque |
|
|
mm |
in |
KN·m |
||
|
1# |
1 |
60.3 - 73 |
2-2 |
22 |
|
2 |
73 - 88.9 |
2" - 3.1/2" |
||
|
2# |
1 |
88.9 - 107.9 |
3.1/2" - 4.1/4" |
|
|
2 |
107.9 - 127 |
4.1/4" - 5" |
||
|
3# |
1 |
120.7 - 139.7 |
4.3/4" - 5.1/2" |
|
|
2 |
139.7 - 158.7 |
5.1/2" - 6.1/4" |
||
|
4# |
1 |
146.1 - 161.9 |
5.3/4" - 6" |
|
|
2 |
161.9 - 177.8 |
6" - 7" |
||