UPVC / PVC Pipe Extrusion Line Full Automatic Plastic Pipe Production Line
This fully automatic PVC/UPVC pipe extrusion line is designed for manufacturing various types of pipes including water supply, drainage, electrical conduit, and telecommunications line pipes.
Key Features
- Energy-efficient conical twin-screw extruder with specially designed mold enables simultaneous two-piece PVC pipe extrusion
- Clean cutting machine with independent variable frequency speed regulation and Hough clamping device for smooth, burr-free cuts
- Incremental encoder ensures precise cutting length consistency while solving PVC chip dust pollution
- Dual-character ink printing system reduces printing asset costs
- Specialized twin-screw feeding device prevents powder bridging and material shortage
- Intelligent distributed control system with automatic fault alarm and synchronized operation
System Components
- Extruder: Conical twin-screw design with optimized screw geometry for reduced plasticizing time and excellent compounding
- Gearbox: High-quality gear box and reducer with stable operation, low noise, and extended service life
- Temperature Control: Cast aluminum heaters with stainless steel covers and wind cooling system for precise temperature management
- Screw & Barrel: Internal temperature control system with vacuum degassing to remove waste gases from raw materials
- Drive System: AC motor with FUJI or ABB inverters for stable torque output and variable speed control
- Vacuum Calibrating Tank: Dual vacuum chambers ensure perfect pipe roundness with spray water cooling and automatic water discharge
- Haul-off Machines: Available in 2, 3, 4, 6, or 8 claw configurations with inverter-controlled speed
- Cutting Unit: Saw cutting or planetary saw cutting options with integrated dust collection system
- Stacking Unit: Automatic overturning system with adjustable pipe length settings
- Control System: Manual control cabinet or PLC touch screen control options

Technical Specifications
| Model |
SJZ-51 |
SJZ-55 |
SJZ-65 |
SJZ-80 |
SJZ-92 |
| Screw Dia. (mm) |
51/105 |
55/110 |
65/132 |
80/156 |
92/188 |
| Max. Rotating Speed (rpm) |
40 |
38 |
38 |
37 |
36 |
| Main Motor (kw) |
18.5 |
22 |
37 |
55 |
90 |
| Capacity (kg/h) |
80~100 |
100~150 |
150~250 |
250~380 |
380~700 |
| Center Height (mm) |
1050 |
1050 |
1050 |
1050 |
1100 |
| Net Weight (kg) |
3000 |
3500 |
4000 |
5500 |
8000 |
| L*W*H |
3.6*1.1*2.1 |
3.6*1.1*1.2 |
4.2*1.5*2.4 |
4.7*1.5*2.4 |
6*1.6*2.5 |