Extended Casing Manual Tong

Main Technical Features

● Casing tongs are used to tighten or unscrew casing and casing coupling threads in petroleum

drilling operations.

● Products are designed and manufactured according to API Speck 7K specifications for drilling

and well servicing equipments

Model	No. of Hinge Jaw	Size Range		Rated Torque
Model	No. of Hinge Jaw	in	mm	(kN•m)
13 3/8~25 1/2	9,8	13 3/8~141/2	340~368.3	35
	8,7	141/2~16	368.3~406.4
	8,9,9	16~ 171/2	406.4~444.5
	8,9,7	171/2~19	444.5~482.6
	7,8,7	19~20	482.6~508
	9,8,9,7	20~211/2	508~546.1
	9,7,8,7	211/2~23	546.1~584.2
	9,9,8,7,7	24~251/2	609.6~647.7
	9,8,7,7,7	251/2~27	647.7~685.8
	8,7,7,7,7	27~281/2	685.8~723.9
	9,9,8,7,7,8	281/2~30	723.9~762
	9,7,7,7,7,8	30	762
25 1/2-36	9,8,7,7,7	251/2~27	647.4~685.8	55
	8,7,7,7,7	27~281/2	685.8~723.9
	9,9,7,7,7,8	281/2~30	723.9~762
	9,7,7,7,7,8	30~315/8	762~803.3
	8,9,8,9,7,7,7	311/2~33	311/2~33
	7,9,8,9,9,7,8,9	33~341/2	838.2~876.3
	8,7,7,9,9,8,8,8	341/2~36	876.3~914.4