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DB Manual Tongs
★ Type Q31/2-17/90 manual tong is used for making up or breaking out the screws of drill tools and casing joint or coupling. It can be adjusted by changing lug jaws latch and latch steps.
NO.OF LATCH LUG JAWS |
HANDLE OD MM(IN) |
TORQUE MAX.KN.M. |
WEIGHT(KG) |
1# |
89-210(3 1/2-8 1/4) |
90 |
370 |
2# |
203-286(8-11 1/4) |
90 |
|
3# |
298-365(11 3/4-14 3/8) |
55 |
|
4# |
406-432(16-17) |
55 |
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