Product Main

Specifications

Q3.1/2~17-90 Manual Tong Type DB

Manual Tongs are necessary tools applied to make up and break out pipes. Changing lug jaws and handling shoulders can adjust different handling sizes of the tongs. They are designed and manufactured according to API Spec 7K.

Latch Lug Jaw NO.

Hinge Pin Hole

Size Range

Rated Torque(kN·m)

in
mm
1#
3.1/2~6
88.9~152
90
5.3/4~7
146~178
6.5/8~8.1/4
168~210
2#
8~9.5/8
203~244
10.5/8~11.1/4
270~286
3#
11.3/4~12.3/4
298~324
55
13.3/8~14.3/8
340~365
4#
16~17
406~432