Type SB Drilling Manual Tong
Drilling manual tong is an essential tool in oil drilling operation. These casing handling tongs are used for drilling screw tight or disassembling the drill pipe. The handling O.D. of type SB drilling manual tong is from3 1/2 to 13 3/8-75. It conforms to API Spec 7K, GB/T 28001-2001 and GB/T 24001-2004-ISO14001:2004. The drilling manual tong is manufactured with clamp body and boom pin connection. Through the boom upper end of the boom hanging derrick, the clamp body can adjust the balance of head. And adjustable side port screw clamp body goes into a horizontal position until the jaw trap pipe fittings engage together clamp fastening buckle. Taut Department of Mei Chun of the rope is used to tighten or disassembling thread.
| No. of Latch Lug Jaws | Handling Shoulder | Handling O.D.(mm) | Handling O.D.(in) | Rated Torque(KN.m) |
| 1# | 1 | 88.9-104.8 | 3 1/2-4 1/8 | 55 |
| 2 | 104.8-127 | 4 1/8-5 | 55 | |
| 2# | 1 | 108-133.4 | 4 1/4-5 1/4 | 75 |
| 2 | 127-146 | 5-5 3/4 | 75 | |
| 3 | 152.4-171.5 | 6-6 3/4 | 75 | |
| 3# | 1 | 168.3-184.1 | 6 5/8-7 1/4 | 75 |
| 2 | 187.3-203.2 | 7 5/8-8 | 75 | |
| 3 | 215.9-228.6 | 81/2-9 | 55 | |
| 4# | 1 | 228.6-244.5 | 9-9 5/8 | 55 |
| 2 | 269.8-273 | 10 5/8-10 3/4 | 55 | |
| 5# | 1 | 298.5 | 11 3/4 | 40 |
| 6# | 1 | 323.8-330.2 | 12 3/4-13 | 40 |
| 7# | 1 | 339.7 | 13 3/8 | 40 |
As a professional casing handling tongs manufacturer and supplier, the company possesses strong technical force, excellent production equipments and complete test facilities. There are such product series as bushings, bottleneck elevator, manual tongs, spiders, slips, inserts and bit breakers, etc. All the drilling rig tools and oil drilling rig spare parts, including drilling manual tong are in accordance with ISO9001-2008, ISO1400:2004, GB/T28001-2011 and API Spec 7K, 8C.