Pipe End Expander

Product Introduction

The pipe end expanding machine is a specialized equipment for submerged arc welding pipe production lines, designed to cold expand and shape the ends of straight seam or spiral submerged arc welded pipes.

Purpose of Expanding Diameter:

Ensure the diameter and roundness of the pipe end within the specified length meet the allowable range, thus achieving a perfect round pipe end suitable for welding.

Manufacture tube ends with the required shape for easy pipe insertion and connection.

Compatible Steel Pipe Sizes:

Pipe Diameter: 406 – 3048 mm

Wall thickness: 6 – 25mm

Pipe Length: 6 – 25 m

Material: Please provide the Chinese content you would like translated into American English.API X80

Note: One piece of equipment cannot be fully operational. Sufficient to cover all size ranges

OD shape:

Ball and Socket Connector

Forming the socket end of the roller groove joint

API Tube End Seamless

Control Method Introduction:

HuaYea's expanding mandrel machine utilizesPLCControl, The equipment can remember and learn during the sizing expansion process for steel pipes of different diameters, allowing for automatic operation when processing the same size again.