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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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