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      主页产品介绍sMAKE UP AND BREAK OUT TOOLSManual Tongs

      Manual Tongs Type DB

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      2014-09-18

      Manual Tongs are necessary tools applied to make up and break out pipes.Changing lug jaws and latch steps can adjust different handling sizes of the tongs.They are designed and manufactured according to API Spec 7K Specification for drilling and well servicing equipment.

      扣合鉗号

      No.of Latch Lug jaw

      軸銷孔号

      No.of Hinge Pin Hole

      扣合管徑Size Range(mm(in))

      額定扭矩

      Rated Torque

      (kN.m)

      in

      mm

      1

      31/2~6

      88.9~152

      90

      53/4~7

      146~178

      65/8~81/4

      168~210

      2#

      8~95/8

      203~244

      105/8~111/4

      270~286

      3#

      113/4~123/4

      298~324

      55

      133/8~143/8

      340~365

      4#

      16~17

      406~432


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      Jiangsu Rutong Petro-Machinery Co ., LTD., engaged in oil drilling wellhead equipment research and development, 产品介绍ion and sales of major 产品介绍s as lifting equipment, card equipment and spinner. Is the earliest engaged in oil drilling wellhead equipment 产品介绍ion and sales of one of the enterprises, China's petroleum and petrochemical equipment manufacturing industry "top 50" enterprise, jiangsu province high-tech enterprises, innovative enterprises in jiangsu province, jiangsu province academician workstation and provincial enterprise technology center.

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