Manual Tongs (type DB)
Zoom
Name: Manual Tongs (type DB) Name: Beijing Tripod International Trade Co., Ltd Model: Brief: Details
Q 3½~17/90 (type DB) manual tong is an essential tool in oil drilling operation to fasten or remove the screws of drill pipe and casing joint or coupling. Applicable column range: 3½in~17in.. Maximum torque is 90kN • m. Column and torque of different diameters can be adjusted by changing the latch lug jaws or latch steps.
type
No. of component
Size of latch lug jaw
torque
mm
in
kN·m
QS 9-432/90
(Type DB Tongs)
2a
88.90-209.55
3½-8¼
90
2b
203.20-285.75
8-11¼
90
2c
298.45-365.12
11¾-11¾
55
2d
406.40-431.80
16-17
55
More>>News Comment