The ZDRJ-400 is an electrofusion welding machine for thermoplastic pipes (PE, PP, PPR) covering a welding range of 20–400 mm. It supports barcode-driven and manual welding modes, automatic temperature compensation and onboard data storage for quality traceability. Suited to water, gas, heating and irrigation pipeline installations.
Key features- Fusion by barcode reading, manual barcode entry or manual input of voltage and fusion time.
- Automatic temperature compensation according to ambient conditions.
- Smart scanning gun compatible with barcode formats from most pipe manufacturers (domestic and international).
- On-board memory for 4000 welding cycles; welding data exported via USB or printed on site.
- Universal RF connectors (4.7 / 4.0 mm) for various electrodes and leads.
- IP54 protection rating and error-detection controls for repeatable, documented welds.
Applications- Drinking water supply and distribution systems
- Gas pipelines and distribution networks
- Building heating systems
- Agricultural irrigation and drainage projects
- Industrial and civil piping installations using thermoplastic materials
Technical specifications- Model: ZDRJ-400
- Welding range: 20–400 mm
- Material compatibility: PE, PP, PPR
- Dimensions (mm): 358 × 285 × 302
- Weight: 23 kg
- Rated voltage: 220 VAC, 50/60 Hz
- Rated power: 3500 W
- Operating temperature: -10 °C to 40 °C
- Output voltage: 8–44 V
- Maximum output current: 80 A
- Protection degree: IP54
- Connectors: 4.7 / 4.0 mm
- On-board memory capacity: 4000 welding cycles