1,B type oil drilling tongs
2,pipe OD :3 3/8-12 3/4
3,much stock
4,free charge miland delivery
 

1.Description
 Q 3 3/8-12 3/4/75 (Type B Manual tongs) is designed for making up or breaking connections of tubular goods, and can handle the pipe sizes from 3 3/8in to 12 3/4in by replacing interchangeable lug jaw or the step of lug jaw, torque of this type is 75kN.m.

2.Structural
B type tongs body is connected with joint pin on the boom and hang over the well rigs through the top ring on the boom,. Try to keep the tongs body in horizontal level by adjusting the balance head and adjustable square head screw. The pipe threads cold be tightened or removed as soon as the steel wire rope which is fastened on the tongs line pip has been pulled firmly after the latch and the lug jaw have been looped and the pipes have been held by the tongs head.

3.Specifications for B type tongs
Chart for specifications of Type B Manual tongs: