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Products
Type B Manual Tongs
Type B Manual Tongs are essential tools for loading and unloading drill pipes, drill collars, casing joints, or coupling threads during oil drilling and workover operations. They can be changed by replacing the clamping tongs and changing each clamping shoulder to change the clamping size. Applicable pipe diameter: 3.3/8-13.3/8in; Maximum torque: 75kN. m; The product is designed and manufactured according to the requirements of API Spec 7K specification.
Clamping pliers number | Buckle shoulder |
Clamping pipe diameter range mm(in) |
MAXIMUM TORQUE kN.m |
5a |
1 2 |
86-105(33/8-41/8) 105-133(41/8-51/4) |
55 |
5b |
1 2 3 |
108-133(41/4-51/4) 127-146(5-51/4) 152-171(6-63/4) |
75 |
5b-1 |
1 2 3 |
133-146(5-6) 146-168(6-7) 168-208(7-8) |
75 |
5c |
1 2 3 |
168-187(65/8-73/8) 187-203(73/8-8) 216-219(81/2-85/8) |
75 55 |
5d |
1 2 |
216-244(81/2-95/8) 270-273(105/8-103/4) |
55 |
5e |
1 2 |
298(113/4) 324(123/4) |
55 |
5e1 |
1 2 |
273(103/4) 298(113/4) |
55 |
5e3 |
1 |
330(13) 340(133/8) |
55 |

Nantong Shenglang Petroleum Technology Co., Ltd.
Our company will be committed to continuously improving product production processes and quality, and continuously developing new products to maintain market competitiveness. Moving in the direction of modern enterprises with time. With the corporate tenet of "sincerity, pragmatism, quality, and efficiency", we wholeheartedly serve people from all walks of life.
Address: North side of Yalujiang Road, Rudong Economic Development Zone
phone: 013862779298 013862783628
email:rdwjs@163.com