Type Q 86-324/75(3 3/8-12 3/4in)B Manual Tong is an essential tool in oil drilling operation to fasten or remove the screws of drill pipe and casing joint or coupling. It can be adjusted by changing latch lug jaws and handling shoulders.
No.of Latch Lug Jaws
Latch Step
Size Range
Rated Torque
in
mm
KN·m
5a
1
3 3/8-4 1/8
86-105
55
2
4 1/8-5 1/4
105-133
75
5b
4 1/4-5 1/4
108-133
5-5 3/4
127-146
3
6-6 3/4
152-171
5b-1
5 1/4-5 3/4
133-146
6-6 5/8
152-168
6 3/4-8
171-203
5c
6 5/8-7 3/8
168-187
7 3/8-8
187-203
8 1/2-8 5/8
216-219
5d
8 1/2-9 5/8
216-244
10 5/8-10 3/4
270-273
5e
11 3/4
298
12 3/4
324
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