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  • the welded wide-wing rib drill pipe
the welded wide-wing rib drill pipe
The welded wide-wing rib drill pipe, made of high-quality alloy steel and wear-resistant spiral blades, is designed for efficient coal mine drilling in soft seams and impact pressure conditions. Widely used for gas drainage, water exploration, and anti-outburst operations

Product Name:the welded wide-wing rib drill pipe

Product Model:

Place of Origin: Shanxi, China

Key Words: the welded wide-wing rib drill pipe

 

 

Product Description

The Welded wide-wing rib drill pipe is an advanced drilling tool based on the design of standard geological smooth drill pipes, featuring high-wear-resistant flat spiral blades that are pre-stressed and automatically welded. The drill pipe body is made from specialized alloy steel pipes (Baosteel R780) for geological applications, while the drill pipe joints are crafted from high-quality 42CrMo alloy structural steel. These components undergo high-pressure forming, vacuum tempering treatment, and friction welding to ensure superior performance and durability.

Features

High-Wear-Resistant Spiral Blades: Designed with a large lead and flat structure, providing minimal rotational resistance and excellent cuttings removal during drilling operations.

Enhanced Durability: Suitable for drilling in various hardness levels and types of formations, significantly reducing the risk of drill pipe seizure and damage to drilling tools, especially in soft coal seams and under impact ground pressure conditions.

Advanced Manufacturing Process: Utilizes high-pressure forming, vacuum tempering, and friction welding to produce a robust and reliable drill pipe.

Applications

Specifically designed for use with fully hydraulic drift drilling rigs in coal mines, this drill pipe is ideal for gas drainage holes, water exploration holes, and anti-outburst holes. It ensures efficient drilling performance in challenging environments.

Technical Specifications

Specification

Outer Diameter (mm)

Rib Design

Length Range (mm)

Material (Pipe Body)

Material (Joints)

Ф50/63.5

50/63.5

Small spiral ribs

1000 - 1500

Baosteel R780

42CrMo

Ф63.5/73

63.5/73

Small spiral ribs

1000 - 1500

Baosteel R780

42CrMo

Ф73/89

73/89

Small spiral ribs

1000 - 1500

Baosteel R780

42CrMo

 


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