Manual Tongs Type Sdd Made in China, Find details about China Tongs, Manual Tongs from Manual Tongs Type Sdd Made in China
MANUAL TONGS TYPE DB
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.
No.of Latch Lug jaw |
No.of Hinge Pin Hole |
Latch step | Size Range(mm(in)) |
Rated Torque kN·m | |
in | mm | ||||
1# | I | 1 | 4-5.1/2 | 101.6-139.7 | 135 |
2 | 5.1/2-5.3/4 | 139.7-146 | |||
II | 1 | 5.1/2-6.5/8 | 139.7-168.3 | ||
2 | 6.1/2-7.1/4 | 165.1-184.2 | |||
III | 1 | 6.5/8-7.5/8 | 168.3-193.7 | ||
2 | 7.3/4-8.1/2 | 196.9-215.9 | |||
2# | I | 1 | 8.1/2-9 | 215.9-228.6 | |
II | 2 | 9.1/2-10.3/4 | 241.3-273 | ||
2 | 10.3/4-12 | 273-304.8 | |||
3# | I | 1 | 12-12.3/4 | 304.8-323.8 | 100 |
II | 1 | 13.3/8-14 | 339.7-355.6 | ||
2 | 15 | 381 | |||
4# | II | 1 | 15.3/4 | 400 | 135 |
5# | II | 1 | 16 | 406.4 | 80 |
2 | 17 | 431.8 | |||