Product Description
Designed exclusively for fabricating large-diameter HDPE pipeline fittings, our 630mm hydraulic butt fusion welding machine generates consistent hydraulic clamping force to create robust, zero-defect welded joints. Complete with comprehensive safety protection assemblies and user-friendly operation logic, this welding unit fully satisfies the heavy-duty construction demands of large-scale pipeline engineering projects.
Advantages
1. Specially optimized for welding large-caliber plastic pipes. Constant hydraulic pressure output maintains steady machine performance during long-hour, high-intensity continuous production without performance attenuation.
2. High-precision fusion processing greatly reduces weld joint defects and construction hidden dangers. Built-in automatic power cut-off and emergency stop functions provide full-scale safety protection for field operators.
3. Humanized control panel lowers operation learning costs. Fast parameter adjustment shortens pre-operation setup time and significantly boosts overall on-site construction productivity.
Technical Specifications
- Machining range for tee fittings: 315mm–630mm
Available sizes: 315mm, 355mm, 400mm, 450mm, 500mm, 560mm, 630mm
- Machining range for cross fittings: 315mm–630mm
Available sizes: 315mm, 355mm, 400mm, 450mm, 500mm, 560mm, 630mm
- Machining range for elbow fittings (custom angles in multiples of 11.25°): 315mm–630mm
Available sizes: 315mm, 355mm, 400mm, 450mm, 500mm, 560mm, 630mm
- Compatible raw materials: PE, PP, PVDF plastic pipes and molded fittings
- Power input: AC 380V ±10%, 50Hz
- Total rated power: 29 kW
Power split: 4kW trimming cutter motor, 22kW heating plate, 3kW hydraulic station motor
- Core assembly: PTFE anti-adhesion heating plate matched with high-precision temperature controller, surface temperature fluctuation limited within ±5℃; intelligent PLC integrated control system equipped as standard
- Operating ambient temperature: -10℃ ~ 45℃
- Practical feature: Electronic countdown timer to precisely record heating and cooling fusion cycles
- Machine components: Integrated main frame (combining heating plate, trimming cutter and hydraulic driving system) + interchangeable clamping molds for elbows, tees and cross pipe fittings




Heating Plate
1. Adopts Japan‑imported Teflon coating with double‑layer triple‑process treatment for superior anti‑stick performance.
2. Features a thickened solid core to achieve uniform heat distribution; aviation‑grade wiring guarantees safe power supply.
3. 5mm thicker than conventional models, delivering outstanding heat retention and thermal conductivity.
Hydraulic System
1. Integrated with timer, pressure gauge, temperature controller and alarm system for real‑time monitoring at a glance.
2. All key components are CE‑certified, with control precision reaching 0.01%.
3. Built‑in energy accumulator enables automatic pressure compensation for stable operation.
Milling Cutter
1. High‑power assembly paired with a mirror‑finish disc and high concentricity delivers ultra‑smooth trimming results.
2. Fitted with genuine Bosch motor, featuring strong power output and anti‑slip performance.
3. Built‑in safety limit switch avoids unintended startup and effectively prevents operational injuries.


WHY US

1) Advanced laboratory
2) Mature fusion welding technology
3) Spare parts warehousing quality inspection, inspection during the production process, complete machine inspection and commissioning before delivery.
4) Cooperate with well-known universities, participate in the drafting of GB national standard, provide training for fusion welding technicians at home and abroad, and support free online video guidance.
5) Sufficient spare parts inventory, short delivery time, less than 50 sets, delivery time 7-10 working days, in line with ROHS 2.0 standard.
FAQ
Q: What is your MOQ?
A: Flexible MOQ customized to your needs.
Q: What are your advantages over competitors?
A: Professional HDPE welder manufacturer with full one-stop pipeline solutions, competitive prices, fast delivery and stable high quality.
Q: How to order your machines?
A: Contact us via Trade Manager or email with target model & quantity, we will quote you quickly.
Q: Is OEM customization available?
A: Sure, OEM logo and design customization are fully supported.
Q: Available payment terms?
A:
- <$1000: 100% T/T prepayment
- $1000–$20000: 30% T/T deposit, balance before shipment
- $20000: 30% deposit + L/C at sight
- $100000: Full L/C at sight
Q: Other questions?
A: Leave your message in the form below, we will reply shortly.
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