Hydraulic Butt Fusion Machine | 180-400 mm HDPE Pipe Welding

Hydraulic Butt Fusion Machine WP400A PRO

180–400mm Plastic Pipe Welding

WP400A PRO is a hydraulic butt fusion machine designed for plastic pipe welding from 180 mm to 400 mm, such as HDPE, PP, and PVDF. Built for heavy-duty operation, it combines a robust four-clamp frame, efficient heating plate, electric facer, and hydraulic control system. This design allows the butt fusion machine to deliver stable, reliable welding performance for medium- to large-diameter pipe applications.

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Specifications

Model	WP400A Pro
Weldable material	HDPE, PP, PVDF
Welding range	180-400 mm
Applicable pipe diameters	180-200-225-250-280-315-355-400 mm
Power supply	380V, 50Hz, 3PH
Total power	8.7 kW
Heating plate	6.5 kW
Facer	1.1 kW
Hydraulic unit	1.1 kW
Pressure adjusting range	0-10 MPa
Max. temperature	270℃
Temperature deviation	±7℃
Piston area	22.38 cm²

Detail Highlights

2. Frame Reinforced aluminum clamping components help improve durability, while anti-friction pads on the upper four clamps protect the aluminum castings
2. Heating Plate An optional FX Series heating plate is available, featuring thicker castings and upgraded heating elements for improved heating performance
2. Facer (Milling Cutter) Electric facer for clean, accurate pipe end preparation
2. Hydraulic Power Unit All-in-one hydraulic and electrical control panel for easy setups and operations
2. Data Logger The optional data logger records weld data, including temperature, pressure, heating time, and cooling time for traceability. It supports Chinese, English, Russian, Polish, and Spanish; allows data export and individual record printing; and complies with ISO and DVS welding standards

WELPING is a professional manufacturer of fusion machines for jointing HDPE, PP, PVDF, MPP pipes/fittings. We have been focusing on the R&D, manufacturing, and sales of fusion welding equipment since 2005. Products range includes butt fusion machines and extrusion welders.
WELPING has a dedicated team of professional engineers for welding machines R& D and they can give you the most professional advice and technical support for fusion welding equipment. Our factory is equipped with complete manufacturing equipment and hence mass-produced standard products or simply customized products can be delivered within 10-15 days.
Since the very beginning, quality and cost-effectiveness are our benchmarks to develop new products. Adhering to the principle of high quality, we offer a variety of fusion welding machines to meet requirements in different scenarios and from different industries.

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