Xi’an Chancemate Petroleum Mechanical Co.,Ltd

Type DB manual tong

Product Name:

Type DB manual tong

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Product Description

Type DB manual tong

Type DB manual tong

Introduce of type DB manual tong

The type DB manual tong is designed and manufactured in accordance with the API Spec 7K《Specification for Drilling and Well Servicing Equipment》and the National Standard for the Petroleum Gas Industry SY/T 5035《Elevator Links、Elevators and Tongs》which is a useful tool applied to make up and break out drill pipes, coupling hoop of the drill pipe、joint、casings、casing hoops etc. When raise drill tool up and fall it down. Changing hinge jaws and handling shoulders of latch lug jaws can adjust the handling size of the tongs. According to the different handling size torque’s tongs can be ascertain.

Technical Specifications of type DB manual tong

Latch Lug Jaw		Gripping Range		Torque max.
Latch Lug Jaw No.	Axle Pin Hole No.	in	mm	kN· m
1	Latch Lug Jaw	3 1/2-4 1/2	89~114	90
		4 1/2-6	114~152
		57	127~178
		6-8 1/4	152~210
2		8-9 5/8	203~244
2		10 5/8-11 1/4	270~286
3	Hinge Jaw	11 3/4-12 3/4	298~324	55
3		13 3/8-14 3/8	340~365
4		16-17	406~432

Send your inquiry to email: sales@chancematewellcontrol.com, we are waiting for you.