HDPE Butt Fusion Welding Machine

HDPE Butt Fusion Welding Machine

This hydraulic butt fusion welding machine is engineered for the high-integrity joining of thermoplastic piping systems, including HDPE, PP, and PVDF. It utilizes thermal fusion technology to create seamless, leak-proof joints in critical infrastructure such as municipal water supply, gas distribution, and industrial chemical drainage, ensuring the pipeline's structural continuity under varying pressure conditions.

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    Description

    • Reinforced 4cm All-Aluminum Sandwich Clamps The basic frame utilizes 40mm thick high-strength aluminum alloy inserts, which maintain rigid structural alignment during the high-pressure fusion phase. This structural integrity minimizes pipe mismatch (offset) to within 10% of the wall thickness, preventing localized stress concentrations and ensuring the long-term tensile strength of the welded joint.
    • Independent Digital Temperature Control with Daikin Coating The heating plate features an isolated thermostat system paired with a genuine Daikin Teflon non-stick surface, maintaining stable thermal output between 180°C and 220°C. Precise temperature regulation prevents material degradation from overheating and ensures uniform melt-viscosity across the pipe faces, resulting in consistent bead formation and molecular bonding.
    • Low Starting Pressure Hydraulic Unit The hydraulic system is designed with a low-friction seal structure that allows for stable operation at minimal pressure settings. This capability is essential for the reliable welding of small-diameter or thin-walled pipes (SDR 17/21), where excessive pressure would otherwise cause over-fusion or joint deformation, thereby expanding the machine's applicable welding range from 50mm up to 1600mm.
    • High-Precision Shock-Proof Pressure Gauge Equipped with a glycerin-filled, low-temperature resistant pressure gauge, the machine provides accurate real-time readings of the interface pressure. For project engineers, this means the drag pressure and fusion pressure can be monitored and recorded with high fidelity, facilitating compliance with international welding standards and project quality audits.
    • High-Torque Electric Planing Tool The milling cutter is driven by a high-power copper-wire motor, providing the necessary torque to plane thick-walled HDPE pipes smoothly. By achieving a clean, square-cut surface with a gap of less than 0.3mm, the tool ensures maximum contact area during the heating phase, which is a prerequisite for achieving high-quality thermofusion results in field conditions.
    • Explosion-Proof Industrial Socket System The electrical configuration incorporates industrial-grade explosion-proof sockets to ensure operational safety in hazardous or high-humidity construction environments. This hardware choice reduces the risk of electrical failure or arcing on-site, protecting both the operator and the machine’s internal circuitry during continuous arc welding or high-load cycles.
    • Portable Independent Timer Module A specialized, detachable timer is integrated to track distinct heat absorption and cooling phases independently. This allows operators to strictly adhere to specific welding parameters required by different pipe materials, ensuring that the crystalline structure of the HDPE joint has sufficient time to stabilize, thereby eliminating the risk of premature joint failure during burial or pressure testing.
    • Modular Lightweight Frame Construction The machine’s components are manufactured from lightweight, high-strength materials designed for easy disassembly and transport. This modularity allows for rapid deployment between workshop environments and remote trench sites, reducing the logistical overhead and labor intensity required for large-scale pipeline installation projects.

    Scope of application

    • Municipal Water & Sewage InfrastructureIn civil engineering, this machine is the primary tool for installing potable water mains and sewage discharge systems. It facilitates the connection of large-diameter HDPE pipes (PE100/PE80) designed to transport municipal water under pressure. The butt fusion process ensures a leak-free system that can withstand long-term soil settlement and seismic shifts in underground environments.
    • Natural Gas Distribution NetworksThis equipment is essential for utility contractors laying low-to-medium pressure gas pipelines. By utilizing the machine's independent timer and high-precision pressure gauge, operators can adhere to strict safety protocols required for gas-grade PE pipes. The resulting fusion joint maintains a seamless molecular bond, preventing hazardous gas migration and ensuring compliance with international safety standards.
    • Industrial Process & Chemical PipingIn industrial workshops and chemical plants, the machine is used to weld PP and PVDF piping systems. These materials are frequently selected for their resistance to weak acids, alkalis, and saline solutions. The Daikin Teflon-coated heating plate ensures that these chemically-resistant materials are fused without carbonization or contamination, maintaining the purity of the chemical transport circuit.
    • Mining Slurry & Tailings ManagementThe robust frame and high-power hydraulic unit are engineered for the heavy-duty piping required in mining operations. It is used to join thick-walled pipes that transport abrasive mineral slurries or wastewater from mining sites to tailings dams. The high compressive strength of the fusion joints ensures the pipeline can handle the internal friction and external stress of rugged mining terrains.
    • Agricultural Irrigation SystemsThis welder is widely deployed for large-scale farm irrigation projects. It connects HDPE pipes used for trunk lines and distribution networks, transporting raw water over long distances. The lightweight and modular design allows the machine to be easily moved across open fields, making it highly efficient for field welding in remote agricultural regions.
    • Landfill Leachate CollectionIn environmental engineering, the machine is used to construct leachate collection systems in landfills. These pipes must be perfectly fused to prevent hazardous chemicals from leaching into the groundwater. The thermofusion joints created by this machine provide the chemical and structural durability necessary for these high-risk, long-term environmental protection projects.

    Parameters

    JS800/JS1000/JS1200 JS630
    Specification80010001200
    Welding Range(mm)630,710,800800.900.10001000,  1200
    Heater Power11.8KW/380V18KW/380V22.5KW/380V
    Miling Cutter Power2.2kw/380v2.2KW/380V3KW/380V
    Hydraulie Power1.8kw/380v2.2KW/380V2.2KW/380v
    Net Weight1039kg1696kg3265kg
    Gross Weight1210kg1920kg3635kg
    Package Slze(cm)210*139*144 128*90*178  800*63*59180*174*235  210*145*104  80*59*50230*205*234   125*135*238   66*55*120
    Volume6.52m³10.76m³15.5m³
    Size(cm)Weight(kg)Main Body      175*130*138cm  666kg200*160*160cm    1120kg245*186*185cm      1940kg
    Heater         98*9*104cm     61kg122*10*135cm       84kg135*11*165cm        133kg
    Mling Cutter   97*36*150cm   202kg110*34*170cm      320kg142*34*197cm        900kg
    Support        81*67*90cm     48kg117*76*99cm       110kg114*107*135cm       190kg
    Hydraulic      74*50*45cm     52kg74*50*45cm         52kg74*50*45cm           52kg

    FAQ

    Can an operator with basic experience achieve professional-grade welding results with this equipment?

    The machine is designed with an intuitive, semi-automatic control logic to reduce the margin of human error. The independent timer and detailed welding parameter tables help operators strictly follow the heat absorption and cooling cycles required for quality HDPE thermofusion. This system-guided approach ensures that even relatively inexperienced teams can produce joints that pass rigorous pressure and tensile strength tests.

    How does the machine perform in extreme field conditions such as high humidity or dust?

    Engineered for rugged environments, the HDPE pipe welding machine features explosion-proof industrial sockets and a high-precision, shock-proof pressure gauge. These components are specifically selected to withstand the dusty and humid conditions common in African mining sites or Southeast Asian construction trenches. The robust construction ensures internal circuitry remains protected, minimizing downtime and maintaining project schedules in harsh climates.

    Why is the hydraulic low-starting pressure feature important for my pipeline project?

    The low starting pressure capability is a significant technical advantage for hydraulic poly pipe welders. It allows for fine-tuned pressure control when welding small-diameter or thin-walled pipes, preventing the common issue of over-compression. For project managers, this means a wider application range and higher reliability across various pipe schedules, ensuring that every joint meets the structural safety requirements of the contract.

    Why Choose EXLON PIPE?

    Backed by 25 years and 116 production lines, EXLON PIPE ensures disciplined quality and stable supply reliability.

    Certified Quality

    Certified Quality

    CE/ISO compliant

    OEM/ODM Ready

    OEM/ODM Ready

    Tailored designs

    Factory Direct Price

    Factory Direct Price

    Volume discounts

    One-Stop Solution

    One-Stop Solution

    Full fittings range

    Fast Delivery

    Fast Delivery

    Stable supply chain

    24×7 Support

    24×7 Support

    Full-Process Fast Response

    Get In Touch

    We support engineering contractors and project procurement teams with HDPE & PVC pipe solutions across Africa, the Middle East and Latin America. Let us know your project requirements and we will respond promptly.

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