Type DB Drilling Manual Tong

Type DB Drilling Manual Tong

The drilling manual tongs are useful tools to make up and break out drill pipes, coupling hoop of the drill pipe, joint, casings, casing hoops etc. in the oil and gas operation. To adjust the handling size of this manual casing tong can be realized by changing hinge jaws and handling shoulders of latch lug jaws. Then according to the different handling size, the torque of manual casing tong can be ascertained. The type DB drilling manual tongs are designed and manufactured according to API Spec 7K, GB/T 28001-2001 and GB/T 24001-2004-ISO14001:2004.

Technical Specifications:
Latch Lug Jaw Gripping Range Torque max.
Latch Lug Jaw No. Axle Pin Hole No. in mm KN· m
1 Latch Lug Jaw of Drilling Manual Tongs 3 1/2-4 1/2 89~114 90
4 1/2-6 114~152
57 127~178
6-8 1/4 152~210
2 8-9 5/8 203~244
10 5/8-11 1/4 270~286
3 Hinge Jaw 11 3/4-12 3/4 298~324 55
13 3/8-14 3/8 340~365
4 16-17 406~432

As a China professional manual casing tong manufacturer, Jiangsu Saifu Petrol- Machinery Co., Ltd produces drilling manual tongs in different size. Oil drilling rig tools and oil drilling rig spare parts, including drilling manual tongs are all in accordance with ISO9001-2008, ISO1400:2004, GB/T28001-2011 and API Spec 7K, 8C. And our company has its own right for products import and export.

Contact Us
Jiangsu Saifu Petrol-Machinery Co., Ltd
Address: No 36 Weihe Road, New Area of Economic Development Zone, Rudong, Jiangsu
Postcode: 226400
Email: globalsales2013@gmail.com