This plastic welding rod extrusion line is specifically designed for producing high-quality PE and PP welding rods with diameters ranging from 1.7mm to 4.0mm. The rods are available in custom colors and are widely used in manual welding applications for plastic tanks, pipes, sheets, and various thermoplastic products.
| No. | Machine Part | Specification |
|---|---|---|
| 1 | Automatic Feeder | 1 Set |
| 2 | Hopper Dryer | 1 Set |
| 3 | Single Screw Extruder (SJ45/30) | 1 Set |
| Screw Diameter | 45mm | |
| L/D Ratio | 30:1 | |
| Screw Treatment | Nitrided & polished, depth 0.3-0.6mm, hardness > HV740 | |
| Barrel Treatment | Nitrided & honed, depth 0.4-0.7mm, hardness > HV940 | |
| Heating Zones | 4-section ceramic heater (3.0kW × 4) | |
| Cooling Method | Air cooling by fan (0.175kW × 4) | |
| Gearbox | Model T-225, hardened helical gear, 20CrMnTi gears, 40Cr shaft | |
| Gearbox Cooling | Internal circulating water | |
| Main Motor | 7.5kW AC motor, inverter-controlled | |
| Extrusion Capacity | 25kg/h (Output: 5-15kg/h) | |
| Center Height | 1000mm | |
| Temperature Controller | Included | |
| 4 | Mould | 1 Set (Customized according to rod size) |
| 5 | Cooling Tank | 1 Set |
| 6 | High-Speed Haul-off Machine | 1 Set |
| 7 | Two-Station Rewinder | 1 Set |
Over 20 years of experience in plastic extrusion machinery
Customizable design for different rod sizes and materials
Reliable after-sales support and installation guidance
Exported to over 30 countries with stable performance
Qingdao Huashida Machinery Co., Ltd. is a manufacturer of a comprehensive range of plastic pipe machines, municipal pipe machines, pipe insulation and anticorrosion machines, as well as pipe jointing and anticorrosion materials. With 21 years of production experience, we are dedicated to delivering high-quality solutions in the industry.
