Extended Casing Tong

Manual Tongs are necessary tools applied to make up and break out pipes.Changing lug jaws and latch steps can adjust different handling sizes of the tongs.They are designed and manufactured according to API Spec 7K Specification for drilling and well servicing equipment.

Specification

No.of Hinge Jaw

Size Range(mm(in))

Rated Torque

kN·m

in

mm

9、8

133/8~141/2

340~368.3

35

8、7

141/2~16

368.3~406.4

8、9、9

16~171/2

406.4~444.5

8、9、7

171/2~19

444.5~482.6

7、8、7

19~20

482.6~508

9、8、9、7

20~211/2

508~546.1

9、7、8、7

211/2~23

546.1~584.2

9、9、8、7、7

24~251/2

609.6~647.7

9、8、7、7、7

251/2~27

647.7~685.8

8、7、7、7、7

27~281/2

685.8~723.9

9、9、8、7、7、8

281/2~30

723.9~762

9、7、7、7、7、8

30

762