Guangdong Tonglian Pipeline Technology Co., Ltd
Drill Weight Indicator,Heavy Duty Drill Pipe,Heavy Weight Paper Drill Pipe
Guangdong Tonglian Pipeline Technology Co., Ltd
Drill Weight Indicator,Heavy Duty Drill Pipe,Heavy Weight Paper Drill Pipe
Packaging: Shipping Standard Packaging Method
Productivity: Thirty a day
Transportation: Ocean
Place of Origin: Foshan City Guangdong Province China
Supply Ability: See your order quantity within 30 days
Port: g,u,a
The integral heavy drill pipe is the transition zone between the drill collar and the drill pipe. It can not only reduce the stress formation at the connection between the drill collar and drill pipe, but also reduce the wear of the outer diameter. Alloy welded pipe
The integral heavy-duty drill pipe is made of a solid AISI 4145H rod, which has undergone sufficient heat treatment and all physical properties comply with the latest version of API spec7.
The wear-resistant hard strip of HWDP is a standard configuration for tool joint connection and center upsetting. The types of hard tapes include Arnco 100XT and 100XT. All threads are phosphorized, copper plated, or cold worked. All connections are equipped with pressed steel thread protectors. All heads are machined using CNC lathes - double threads and special threads Spiral Steel Pipe Alloy welded pipe Alloy welded pipe
Technical specifications and parameters
| Spiral heavy-duty drill pipe | ||||||||
| Specification mm | joint | |||||||
| Inner diameter mm | Ladder flipping mm | Elevator slot /Sliding outer diameter mm | Screw diameter mm | Spiral groove depth mm | Thread type outer | diameter mm | inner diameter mm | |
| 88.9(3 1/2) | 54 | 92.1 | 88.9 | 101.6 | 9.5 | NC38 | 120.6 | 54 |
| 114.3(4 1/2) | 69.8 | 117.5 | 114.3 | 127 | 12.7 | NC46 | 158.8 | 69.8 |
| 127.0(5) | 76.2 | 130.2 | 127 | 139.7 | 12.7 | NC50 | 165.1 | 76.2 |
Product Categories : OCTG Products > Tubing
