Large diameter casing tongs-Jiangsu Rutong Petro-Machinery Co., Ltd.-Wellhead equipment

Jiangsu Rutong Petroleum Machinery Co., Ltd.

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Large diameter casing tongs

Casing tongs shall be used to tighten or unscrew casing and casing coupling threads in oil drilling operations. The products are designed and manufactured according to API Speck 7K specifications.

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Product Details

Q13.3/8~25.1/2-35 large diameter casing tongs

Hinge Clamp No.	Fastener pipe diameter		Rated torque kN·m
Hinge Clamp No.	in	mm	Rated torque kN·m
9、8	13³/₈～14¹/₂	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

Q25.1/2~36-55 large diameter casing tongs

Hinge Clamp No.	Fastener pipe diameter		Rated torque kN·m
Hinge Clamp No.	in	mm	Rated torque kN·m
9、8、7、7、7	25¹/₂～27	647.7～685.8	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	800.1～838.2
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

Key words: Large diameter casing tongs

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Sales:86-0513-84510292 84129120
Foreign trade sales: 86-0513-84129149 84511086
Fax: 86-0513-84523102
Mail:rdty@rutong.com

Address: 33 Huaihe Road, Rudong County, Nantong City, Jiangsu Province

86-0513-84512580