Q3-12 ~17-90 API 7K Drill Manual Tong dB Type for Oilfield

• After-sales Service: Provide
• Warranty: 12 Months
• Material: Carbon Steel
• Use: Coal Mining
• Type: Drill Pipe
• Transport Package: Wooden Case
• Trademark: tolian
• Origin: China
• Production Capacity: 1000

Product Description

Manual tong type DB is used to make up or break out the screws of drill tools and casing joint or coupling. The handling size of manual tong II can be adjusted by changing latch lug jaws. The available range of manual tong is from 3-1/2" to 17".

 

No. of Latch Lug Jaw	No. of Hinge Pin Hole	Size range		Rated Torque (kN.m)
		in	mm
1#	i	3-1/2~6	88.9~152	90
	ii	5-3/4~7	146~178
	iii	6-5/8~8-1/4	168~210
2#	i	8~9-5/8	203~244
	ii	10-5/8~11-1/4	270~286
3#	i	11-3/4~12-3/4	298~324	55
	ii	13-3/8~14-3/8	340~365
4#	i	16~17	406~432