Type B Drilling Manual Tongs
The type B manual tong is designed and manufactured in accordance with the API Spec 7K-Specification for Drilling and Well Servicing Equipment, and the National Standard for the Petroleum Gas Industry-SY/T 5035 Elevator Links, Elevators and Tongs. When to raise drill tool up and fall it down, the manual tong is a useful tool to make up and break out drill pipes, coupling hoop of the drill pipe, joint, casings, casing hoops etc. Changing the latch lug jaws and handling shoulders can adjust the handling size of these drill pipe tongs. Then according to the different handling size, the torque of drill pipe tongs can be ascertained.
Type: Q3 3/8-12 3/4/75
| Latch Lug Jaw No. | Gripping Range | Torque max. | ||
| in | mm | KN·m | ||
| 5a | 1 | 3 3/8—4 1/8 | 85.7~104.8 | 55 |
| 2 | 4 1/8—5 1/4 | 104.8~133.4 | ||
| 5b | 1 | 4 1/4—5 1/4 | 108~133.4 | 75 |
| 2 | 5—5.3/4 | 127~146.1 | ||
| 3 | 6—6 3/4 | 152.4~171.5 | ||
| 5b1 | 1 | 5 1/4—5 3/4 | 133.4~146.1 | |
| 2 | 6—6 5/8 | 152.4~168.3 | ||
| 3 | 6 3/4—8 | 171.5~203.2 | ||
| 5c | 1 | 6 5/8—7 3/8 | 168.3~187.3 | |
| 2 | 7 3/8—8 | 187.3~203.2 | 55 | |
| 3 | 8 1/2—8 5/8 | 215.9~219.1 | ||
| 5d | 1 | 8 1/2—9 5/8 | 215.9~244.5 | |
| 2 | 10 5/8—10 3/4 | 269.9~273.1 | ||
| 5e | 1 | 11 3/4 | 298.5 | |
| 2 | 12 3/4 | 323.9 | ||
| 5e3 | 1 | 13 3/8 | 339.7 | |
LantyTool® is a professional manual tong manufacturer and supplier in China. It's a first-level supply member of Chinese Petroleum & Natural Gas Consortium. At the same time, the company is also the member of China Petrochemical Material Resources Market. The leading products are as follows: bushings, bottleneck elevator, manual tongs, spiders, slips, inserts and bit breakers. Drill pipe tongs and other drilling tools, spare parts are all in accordance with ISO9001-2008, ISO1400:2004, GB/T28001-2011 and API Spec 7K, 8C.