Description
Specifications
1.Manual Tongs
2.Making up or breaking out the screws
3.drill tong
4.API Spec 7k standard
5.Adjusted by latch steps
Type Q3 1/2 --17/90 DB Manual Tongs1.
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.
2.
Type Q3 1/2-17/90 DB Manual Tongs KN.m is : 90,55 mm
3.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 |
Complaint
