天马棋牌注册送188_【老品牌值得信赖】

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    Well Servicing Tongs

    Well Servicing Tong is used to fasten or remove the screws of drill tool and casing in drilling and well servicing operation. The handling size of this type tong can be adjusted by changing latch lug jaws and handling shoulders.

    No. of Latch  Lug Jaw

    Size Range

    Rated Torque

    in

    mm

    lb·ft

    kN·m

    1#

    23/8-41/2

    60.3-114.3

     

    25,000

     

    35

    2#

    41/2-61/2

    114.3-165.1

    3#

    61/2-85/8

    165.1-219.1

    4#

    95/8-103/4

    244.5-273.1

     

    天马棋牌注册送188