扣合钳号 No. of Laugh Lug Jaws | 扣合管径 Handling O.D | 额定扭矩 Rated Torque | |
mm | In | KN.m | |
1# | 73~95.25 | 2 7/8-3 3/4 | 55 |
2# | 88.9~114.3 | 3 1/2-4 1/2 | |
3# | 107.95~133.35 | 4 1/4-5 1/4 | 75 |
4# | 127~177.8 | 5-7 | |
5# | 174.6~219.1 | 6 7/8-8 5/8 | |
6# | 228.6~273.05 | 9-10 3/4 | 40 |
7# | 273.05~298.45 | 10 3/4—11 3/4 | |
8# | 339.7 | 13 3/8 |
Type Q73-340/75(2 7/8-13 3/8)in AAX 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 Laugh Lug Jaws.