The SWT-V hydraulic butt fusion welding machine series is designed for fusion of large-diameter thermoplastic pipes (1000–3000 mm). Intended for heavy-duty industrial and infrastructure use, the series supports HDPE/PE, PP and PVDF piping in water, wastewater, mining, marine and geothermal projects.
Main features and capabilities- Engineered for butt fusion of large-diameter thermoplastic pipes (HDPE, PE, PP, PVDF).
- Accurate heating-plate temperature control with surface deviation ≤ ±5 °C.
- Maximum heating-plate temperature up to 270 °C.
- Hydraulic drive and robust fixtures for heavy pipes and high-pressure fusion cycles.
- Interchangeable reducer inserts to adapt each model to specific OD ranges.
Models and welding ranges- SWT-V1600/1000H — Welding O.D. range: 1000–1600 mm (reducers: 1000, 1200, 1400, 1600).
- SWT-V1800/1200H — Welding O.D. range: 1200–1800 mm (reducers: 1200, 1400, 1600, 1800).
- SWT-V2000/1400H — Welding O.D. range: 1600–2000 mm (reducers: 1600, 1800, 2000).
- SWT-V2600/1600H — Welding O.D. range: 1600–2600 mm (reducers: 1600, 1800, 2000, 2200, 2500).
- SWT-V3000/1800H — Welding O.D. range: 1800–3000 mm (reducers: 1800, 2000, 2200, 2500, 3000).
Applications- Potable water distribution and large-diameter municipal networks.
- Wastewater and water-treatment infrastructure.
- Mining pipelines and industrial fluid-transfer systems.
- HDPE boat construction, aquaculture structures and floating cages.
- Agricultural irrigation and geothermal heating/cooling pipework.
Technical characteristics / specifications- Suitable materials: PE, PP, PVDF (applications reference HDPE/PE).
- Power supply: 380 V, 50/60 Hz (all models).
- Max. heating-plate temperature: 270 °C; surface deviation ≤ ±5 °C.
- Rated power (by model): SWT-V1600/1000H — 52.5 kW; SWT-V1800/1200H — 78 kW; SWT-V2000/1400H — 80.5 kW; SWT-V2600/1600H — 103 kW; SWT-V3000/1800H — 155 kW.
- Reducer inserts: model-specific sets to cover listed OD ranges.
Certifications and support- CE certification (typical for the series).
- 2-year quality warranty and professional after-sales technical support.