Home API Product Qualification Quick Order Contact Us  
Chinese | English
 
Elevators
    Drill Pipe Elevator
    Casing Elevator
    Drill Collar Elevator
    Tubing Elevator
    Sucker Rod Elevator
    Slip-Type Elevator
    Single Joint Elevator
Links
    Elevator Link
    Perfection Link
Tongs
    Type B Manual Tong
    Type DB Manual Tong
    Type C Manual Tong
    Casing Tong
Slips
    Power Slip
    Manual Slip
Roller Kelly Bushing
 
API Product  >> tongs >>Casing Tongs
 
Casing Tong
 
Type DB Manual tong

1.Description 
Q340-915/35、Q340/8( Casing Tongs) is designed for making up or breaking connections of tubular goods, and can handle the pipe sizes from 13⅜in to 36in by replacing interchangeable lug jaw or the step of lug jaw, torque of this type is 35kN.m and 8kN.m.
    
2.Structural 
Casing 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 Casing Tongs        
Chart for specifications of Casing tongs:

Type Part No. Beckle pipe O.D.(in) Rated torque( kN·m)
Q340-915/35

(Casing Tongs)
9.8 13⅜-14½ 35
8.7 14½-16
8.9.9 16-17½
8.9.7 17½-19
7.8.7 19-20
9.8.9.7 20-21½
9.7.8.7 21½-23
9.9.8.7.7 24-25½
9.8.7.7.7 25½-27
8.7.7.7.7 27-28½
8.8.7.7.7.8 28½-30
8.7.7.7.7.8 30-31½
8.9.8.9.7.7.7 31½-33
7.9.8.9.9.7.8.9 33-34½
8.7.7.9.8.8.8.8 34½-36
Q340/8
(Casing Tongs)
4# 13⅜(340mm,365mm)
(13⅜The casing collar diameter)
8
 
 
  (C)2012 Taixing Petroleum Machinery Co., Ltd. All rights reserved
Zip Code:225400 │ E-mail:drillingtool@163.com