location:Index - Products - Manual Tongs - LF Manual Tongs

    Type LF Manual Tongs

     

    Type Q60-178/22(2 3/8-7in)LF Manual Tong is used for making up or breaking out the screws of drill tools 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.

     

    Type LF Manual Tongs

    NO.of Latch Lug Jaws

    Latch Step

    Size Range

    Rated Torque

    in

    mm

    lb·ft

    kN·m

    1#

    1

    2 3/8-2 7/8

    60.32-73

    10,000

    14

    2

    2 7/8-3 1/2

    73-88.9

    2#

    1

    3 1/2-4 1/4

    88.9-107.95

    2

    4 1/4-5

    107.95-127

    3#

    1

    4 3/4-5 1/2

    120.65-139.7

    16,000

    22

    2

    5 1/2-6 1/4

    139.7-158.75

    4#

    1

    5 3/4-6 3/8

    146.05-161.93

    11,800

    16

    2

    6 3/8-7

    161.93-177.8

     

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