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Index ※ Manual Tongs ※ Type LF Manual Tongs
Type LF Manual Tongs
    Publish time 2014-09-01 17:06    

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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