Item No.: HDC315
63mm-315mm
: 2 years quality warranty and spare parts factory cost.

The 315mm hot-melt butt welding machine is a precision-engineered system designed for permanently joining 315mm outer diameter thermoplastic pipes, including HDPE (high-density polyethylene) and PP (polypropylene). Its operation is based on a controlled process of heating the pipe ends to a specific melting temperature and then fusing them together under pressure, forming a seamless, monolithic joint that is as strong as the pipe itself.
The machine comprises several key components: a rigid frame with clamping system to secure the pipes, a hydraulic unit for applying precise pressure, a heated plate with a non-stick surface, and an integrated facing tool to ensure perfectly aligned pipe ends prior to welding. Modern versions are often equipped with programmable logic controllers (PLCs) for full automation and data logging.
The primary advantage of this technology is its ability to create highly reliable, leak-proof joints without the need for any additional adhesives or fittings. As such, it serves as the core machinery in critical pipeline construction projects across a wide range of industries, including municipal water supply and drainage, gas distribution, chemical processing pipelines, and electrical conduit protection.





The machine is of high quality and the price is favorable.





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