No.of latch lug jaws | Handling Shoulder | Handing O.D. mm(in) | Rated Torque(KN.m) |
5a | 1 | 86-105(3 3/8~4 1/8) | 55 |
2 | 105-133(4 1/8~5 1/4) | 75 | |
5b | 1 | 108-133(4 1/4~5 1/4) | 75 |
2 | 127-146(5~5 3/4) | 75 | |
3 | 152-171(6~6 3/4) | 75 | |
5b-1 | 1 | 133-146(5 1/4~5 3/4) | 75 |
2 | 152-168(6~6 5/8) | 75 | |
3 | 171-203(6 3/4~8) | 55 | |
5c | 1 | 168-187(6 5/8~7 3/8) | 75 |
2 | 187-203(8 3/8~8) | 75 | |
3 | 216-219(8 1/2~8 5/8) | 55 | |
5d | 1 | 216-244(8 1/2~9 5/8) | 55 |
2 | 270-273(10 5/8~10 3/4) | 55 | |
5e | 1 | 298(11 3/4) | 55 |
2 | 324(12 3/4) | 55 | |
5e3 | 1 | 340(13 3/8) | 55 |
Type Q86-324/75(3 3/8_12 3/4in )B 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 and handling shoulders.