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Nantong Bestop Petroleum Tools Co.,Ltd
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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.
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 | 扣合台肩 Latch step | 扣合管径范围 Size Range(mm(in)) | 最大扭矩 Rated TorquekN·m | |
in | mm | |||
1# | 1 | 2.3/8-2.7/8 | 60.32-73 | 22 |
2 | 2.7/8-3.1/2 | 73-88.9 | ||
2# | 1 | 3.1/2-4.1/4 | 88.9-107.95 | |
2 | 4.1/4-5 | 107.95-127 | ||
3# | 1 | 4.3/4-5.1/2 | 120.65-139.7 | |
2 | 5.1/2-6.1/4 | 120.65-139.7 | ||
4# | 1 | 5.3/4-6.3/8 | 146.05-161.93 | |
2 | 6.3/8-7 | 161.93-177.8 | ||
