Manual Tongs

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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