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Type Q3 1/2-17/90 DB Manual Tongs is used for making up or breaking out the screws of drill tools and casing joint or couping.It can be adjusted by changing lug jaws latch and latch steps.Type Q3 1/2-17/90 DB Manual Tongs KN.m is: 90,55 mm.
The details are as bellow:
|
Latch lug jaws |
Handle O.D.mm(in) |
Torque |
||
|
NO. |
Shaft Pin Hole No. |
mm |
in |
KN.m |
|
1# |
1 |
89 - 114 |
3.1/2" - 4.1/2" |
90 |
|
114 - 152 |
4.1/2" - 6" |
|||
|
2 |
127 - 178 |
5" - 7" |
||
|
3 |
152 - 210 |
6" - 8.1/4" |
||
|
2# |
1 |
203 - 244 |
8" - 9.5/8" |
|
|
2 |
270 - 286 |
10.5/8" - 11.1/4" |
||
|
3# |
1 |
298 - 324 |
11.3/4" - 12.3/4" |
55 |
|
2 |
340 - 365 |
13.3/8" - 14.3/8" |
||
|
4# |
2 |
406 - 432 |
16" - 17" |
|