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Hydraulic Machinery For Expansion Of Steel Pipe

Our hot expanded pipes have been widely used in the fields of military industry, aerospace industry and marine industry equipment manufacturing, which has made a great contribution to national defense and energy construction.

Product Description

Product Description




1. Introduction:

The hydraulic hot expansion machine for steel pipe quipment is a patent product of Dezhou Yaxing Steel Tube Equipment Factory. 

The quality of expanded finished pipe is exactly the same as that of the parent pipe and will not be affected. At present our hot expanded pipes have been widely used in the fields of military industry, aerospace industry and marine industry equipment manufacturing, which has made a great contribution to national defense and energy construction. And formed a new industry - steel pipe hot expansion industry.


2. Main technical parameter:

1) Power consumption of equipment: 250-350 KWH/T

2) Pipe material can be seamless steel pipe, welded pipe, titanium alloy pipe, stainless steel pipe (austenitic, duplex steel) and other metal pipe induction heating expansion pipes.

Also accept customized that design and manufacture of various specifications of heating expansion machine according to customer requirements .


3. The advantage and features:

Adopting the PLC medium frequency heating intelligent constant temperature system, which control the intermediate frequency power supply to heat the steel pipe to the required temperature and keep it constant during the pipe expansion production,that can effectively improve the product quality. The heating temperature can be displayed and recorded in real time. The real-time and historical curves of the heating temperature parameters can be printed and saved to ensure the traceability of the data.


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4. Equipment main structure:

Expanding machine mainframe, Medium frequency power supply,Hydraulic pump station,  Motor control cabinet, Total workbench,Medium frequency coil adjusting bracket, Active roller table, auto feeding mechanism, Material Loading roller table, mould core bracket,  Motor control cabinet etc.


Welcome to contact us to get a detailed offer !



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