天马棋牌注册送188_【老品牌值得信赖】

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    Type WWB Manual Tongs

    WWB ( Web wilson type B) 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.

    No. of Latch Lug Jaw

    Size Range

    Rated Torque

    kN·m

    in

    mm

     

    1

     

    23/833/4

     

    60.395.25

     

     

     

     

     

    48

     

    2

     

    31/245/8

     

    88.9117.48

     

    3

     

    41/253/4

     

    114.3146.05

     

    4

     

    51/471/4

     

    133.35184.15

     

    5

     

    67/885/8

     

    174.63219.08

     

    6

     

    9103/4

     

    228.6273.05

     

    35

    天马棋牌注册送188