Description

Extended Casing Tong

 

Casing Tongs are essential tools in oil operation to make up and break out the screws of casing and casing coupling in the drilling operation. Type B Casing Tongs are also know as HT 50 Casing Tongs.

Extended Casing Tong is capable of marking up or breaking out the screws of casing and casing couplings in drilling operation.

Manual tong with API7K standard

• Manual tong is an essential tool in oil drilling operation to fasten or remove the screws of drill pipe and casing joint or coupling.

• The handling size of manual tong I can be adjusted by changing latch lug jaws and latch steps.

Model No. of Hinge Jaw Size Range Rated Torque
mm in kN.m
Q13-3/8 ~ 25-1/2 -35 9, 8 340 ~ 368 13-3/8 ~ 14-1/2 35
8, 7 368 ~ 406 14-1/2 ~ 16
8, 9, 9 406 ~ 445 16 ~ 17-1/2
8, 9, 7 445 ~ 483 17-1/2 ~ 19
7, 8, 7 483 ~ 508 19 ~ 20
9, 8, 9, 7 508 ~ 546 20 ~ 21-1/2
9, 7, 8, 7 546 ~ 584 21-1/2 ~ 23
9, 9, 8, 7, 7 610 ~ 648 24 ~ 25-1/2
9, 8, 7, 7, 7 648 ~ 689 25-1/2 ~ 27
8, 7, 7, 7, 7 689 ~ 724 27 ~ 28-1/2
9, 9, 8, 7, 7, 8 724 ~ 762 28-1/2 ~ 30
9, 7, 7, 7, 7, 8 762 30
Q25-1/2 ~ 36-55 9, 8, 7, 7, 7 648 ~ 686 25-1/2 ~ 27 55
8, 7, 7, 7, 7 686 ~ 724 27 ~ 28-1/2
9, 9, 7, 7, 7, 8 724 ~ 762 28-1/2 ~ 30
9, 7, 7, 7, 7, 8 762 ~ 803 30 ~ 31-5/8
8, 9, 8, 9, 7, 7, 7 800 ~ 838 31-1/2 ~ 33
7, 9, 8, 9, 9, 7, 8, 9 838 ~ 876 33 ~ 34-1/2
8, 7, 7, 9, 9, 8, 8, 8 876 ~ 914 34-1/2 ~ 36