Products
- Other Metal Processing Machinery[1]
- Drill Bit[6]
- Mining Machinery Parts[10]
- Metallurgy Machinery Parts[1]
- Drilling Rig[1]
- Winches[1]
- Construction Machinery Parts[1]
- Hooks[1]
- Bushings[1]
- Valves[4]
- Other Machinery[1]
- Tool Parts[1]
- Steel Pipes[1]
- Other Mining Machinery[7]
Contact Us
- Contact Person : Ms. Shang Lucky
- Company Name : Dongying Lake Petroleum Technology Co., Ltd.
- Tel : 0086-546-7771296
- Fax : 0086-546-7080020
- Address : Shandong,Dongying City,Huanghe Road
- Country/Region : China
Manual Tongs Type DB
Product Detailed
Related Categories:Other Mining Machinery
They are designed and manufactured according to API Spec 7K.
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 pipes. They are designed and manufactured according to API Spec 7K.
No. of latch lug jaws | No. of hinge pin hole | Size range | Related torque KN.m | |
in | mm | |||
1# | I | 3½-6 | 88.9-152 | 90 |
II | 5¾-7 | 146-178 | ||
III | 6 5/8-8¼ | 168-210 | ||
2# | I | 8-9 5/8 | 203-244 | |
II | 10 5/8-11¼ | 270-286 | ||
3# | I | 11¾-12¾ | 298-324 | 55 |
II | 13 3/8-14 3/8 | 340-365 | ||
4# | II | 16-17 | 406-432 | |
Manual Tongs Type DB
