Type DB Manual Tongs
group nameWellhead Tools
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Min Order1 piece
modelType DB 3 1/2"-17"
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update timeWed, 12 Sep 2012 19:14:40 GMT
Paramtents
API 7K Manual Tongs manual tongs
casing manual tongs DB manual tongs
Type SB manual tongs fasten and break drill pipe
Packging & Delivery
Min Order1 piece
Briefing
Detailed
1.Type DB (Q3 1/2-17/90 ) Manual Tongs is used for making up or breaking out the screws of drill tools and casing joint or couping.It can be adjusted by changing lug jaws latch and latch steps.
The details are as bellow:
Latch lug jaws | Handle O.D.mm(in) | Torque | |||
NO. | Shaft Pin Hole No. | mm | in | KN.m | |
1# | 1 | 89-114 | 3 1/2-4 1/2 | 90 | |
114-152 | 4 1/2-6 | ||||
2 | 127-178 | 5-7 | |||
3 | 152-210 | 6-8 1/4 | |||
2# | 1 | 203-244 | 8-9 5/8 | ||
2 | 270-286 | 10 5/8-11 1/4 | |||
3# | 1 | 298-324 | 11 3/4-12 3/4 | 55 | |
2 | 340-365 | 13 3/8-14 3/8 | |||
4# | 2 | 406-432 | 16-17 | ||
