SDD Type Manual Tongs

Main Technical Features

● Manual tongs are tools used to drill and unscrew various types of pipe strings and tools during

drilling and workover operations.

● By changing the lug jaws, the requirements of the different sizes of pipe diameters could meet.

● Products are designed and manufactured in accordance with API Spec 7K specifications.

No. of Latch Lug jaw	No. of Hinge Pin Hole	Latch step	Size Range		Rated Torque
No. of Latch Lug jaw	No. of Hinge Pin Hole	Latch step	in	mm	Rated Torque
1#	Ⅰ	1	4-5.1/2	101.6-139.7	135
	Ⅰ	2	5.1/2-5.3/4	139.7-146
	Ⅱ	1	5.1/2-6.5/8	139.7-168.3
	Ⅱ	2	6.1/2-7.1/4	165.1-184.2
	Ⅲ	1	6.5/8-7.5/8	168.3-193.7
	Ⅲ	2	7.3/4-8.1/2	196.9-215.9
2#	Ⅰ	1	8.1/2-9	215.9-228.6
	Ⅱ	2	9.1/2-10.3/4	241.3-273
	Ⅱ	2	10.3/4-12	273-304.8
3#	Ⅰ	1	12-12.3/4	304.8-323.8	100
	Ⅱ	1	13.3/8-14	339.7-355.6
	Ⅱ	2	15	381
4#	Ⅱ	1	15.3/4	400	135
5#	Ⅱ	1	16	406.4	80
5#	Ⅱ	2	17	431.8	80