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Manual Tongs Type DB
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2014-09-18
Manual Tongs are necessary tools applied to make up and break out pipes.Changing lug jaws and latch steps can adjust different handling sizes of the tongs.They are designed and manufactured according to API Spec 7K Specification for drilling and well servicing equipment.
扣合钳号No.of Latch Lug jaw轴销孔号No.of Hinge Pin Hole
扣合管径Size Range(mm(in))额定扭矩Rated Torque(kN.m)
inmm
131/2~688.9~15290
53/4~7146~178
65/8~81/4168~210
2#8~95/8203~244
105/8~111/4270~286
3#113/4~123/4298~32455
133/8~143/8340~365
4#16~17406~432

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