B manual tongs 5e 11 3/4''-12 3/4'' API17k

No. of Latch Lug Jaw

Latch step

Size Range

Rated Torque

kN·m

in

mm

5a

1

33/8~41/8

85.7~104.8

55

2

41/8~51/4

104.8~133.3

75

5b

1

41/4~51/4

107.9~133.3

2

5~53/4

127~146

3

6~63/4

152.4~171.4

5b1

1

51/4~53/4

133.3~146

2

6~65/8

152.4~168.3

3

63/4~8

171.4~203.2

55

5c

1

65/8~73/8

168.3~187.3

75

2

73/8~8

187.3~203.2

3

81/2~85/8

215.9~219

55

5d

1

81/2~95/8

215.9~244.5

2

105/8~103/4

269.9 v~273

5e

1

113/4

298.5

2

123/4

323.8

5e1

1

103/4

273

2

113/4

298.5

5e3

1

13~133/8

330.2~339.7