Welding Machine
Welding Machine
Welding Machine
Welding Machine
  • Welding Machine
  • Welding Machine
  • Welding Machine
  • Welding Machine
  • Welding Machine

Welding Machine

Our HDPE pipe butt fusion welding machine is designed for joining HDPE, PP and other thermoplastic pipes and fittings. By heating two prepared pipe ends and joining them under controlled pressure, the machine creates a strong, uniform and leak-resistant connection without additional sealing materials.

It is widely used in water supply, drainage, agricultural irrigation, mining, dredging, gas distribution and industrial pipeline projects. Different machine models are available to accommodate various pipe diameters, SDR classes and construction requirements.

  • Main Components
  • Parameter
  • Application

Main Components

  • A typical hydraulic butt fusion welding machine consists of:
  • Machine frame with pipe clamps
  • Hydraulic power unit
  • Electric heating plate
  • Electric facing tool
  • Pipe inserts for different diameters
  • Heating plate and facing-tool support
  • Connection hoses, cables and accessories

Parameter

Weld method Butt Welding
input voltage 220 V, 380 V
Frequency 50 Hz, 60 Hz
power (kw) 3.95
usage pipeline welding
COLOR Customer's Request
Materials Aluminum Stainless Steel Iron
Welding range 50, 63, 75, 90, 110, 125, 140, 160 180 200 225 250mm

 

Main Features

 

  • Accurate pipe alignment

    The rigid frame and adjustable clamps hold both pipe ends securely, helping minimize misalignment during the fusion process.
  • Stable temperature control

    The heating plate provides uniform and controllable heating to ensure that both pipe ends reach the required fusion temperature.
  • Controlled fusion pressure

    The hydraulic system allows the operator to apply and maintain the necessary pressure during heating, jointing and cooling.
  • Clean pipe-end preparation

    The electric facing tool removes uneven or oxidized material and produces smooth, parallel pipe surfaces before heating.
  • Interchangeable inserts

    Different clamp inserts allow one machine to weld multiple pipe sizes within its specified operating range.
  • Suitable for construction sites

    The machine features a durable structure and can be used in trenches, workshops and outdoor pipeline installation environments.

 

Basic Welding Process

 

  • 1. Place the pipes in the clamps and align both ends.
  • 2. Use the facing tool to produce clean and parallel surfaces.
  • 3. Check the alignment and remove any cutting debris.
  • 4. Insert the heating plate and heat the pipe ends according to the approved fusion parameters.
  • 5. Remove the heating plate and immediately bring the pipe ends together.
  • 6. Maintain the specified fusion pressure throughout the cooling period.
  • 7. Release the clamps only after the joint has cooled sufficiently.
  • The correct heating temperature, pressure and cooling time should be determined according to the pipe material, outside diameter, wall thickness, SDR rating and the applicable welding procedure.

Application

  • 01 Municipal water supply pipelines

  • 02 Sewerage and drainage systems

  • 03 Agricultural irrigation networks

  • 04 Mining slurry pipelines

  • 05 Dredging and marine pipelines

  • 06 Industrial fluid transportation

  • 07 Gas distribution systems

  • 08 Geothermal and infrastructure projects

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