Shandong Gold Lead Machinery Co., Ltd.

PU Photovoltaic Frame Caterpillar Type Pultrusion Production Line
PRODUCT PARAMETERS
- Dual independent production capability
- Stable caterpillar pulling performance
- Precise temperature and pressure control
- High production efficiency
- Suitable for lightweight photovoltaic frames
- Energy-saving and reliable operation
- Customized solutions available
Description
PU Photovoltaic Frame Caterpillar Type Pultrusion Production Line is a specialized automated production system designed for manufacturing polyurethane photovoltaic frame profiles through continuous pultrusion technology.
The equipment adopts caterpillar-type pulling structure, integrating profile forming, polyurethane injection, heating curing, traction and cutting processes. It features stable operation, precise control and high production efficiency, providing reliable solutions for lightweight and high-strength photovoltaic frame production.

Product Features
1. Intelligent HMI Control System
The equipment uses interactive HMI touchscreen control. Pulling speed and temperature parameters can be displayed and adjusted through the touch screen.
2. Designed for Small and Hollow Profiles
Suitable for small cross-section and hollow profile production, providing stable operation and remarkable energy-saving performance.
3. Dual Independent Production System
The equipment can produce two profiles simultaneously with two completely independent systems.
4. Stable Caterpillar Pulling System
The integrated open-close pulling frame ensures consistent pulling force and profile alignment, while allowing convenient adjustment.
5. High-Quality Electrical Components
Main electrical components are sourced from well-known domestic and international brands, ensuring high sensitivity and low failure rates.
Main Technical Parameters
| Parameter | Specification |
|---|---|
| Mold Mounting Width | 140 mm |
| Mold Mounting Length | 900 mm |
| Temperature Zones | 8 |
| Control System | Touch Screen |
| Injection System | Two independent injection systems |
| Injection Method | Constant pressure & constant flow injection |
| Max. Pulling Force | 50kN × 2 |
| Max. Clamping Force | 50kN × 2 |
| Pulling Speed | 0.2-2.5 m/min |
| Power | 1.5kW × 4 |
| Single Caterpillar Clamping Envelope | 105 × 100 mm |
| Transmission System | Direct motor connection with reducer |
| Puller Chain Guide | UHMW-PE |
| Cutting Saw Heads | 2 |
| Flipping Machine | 2 units |
| Main Electrical Components | Omron |
FAQs
We provide complete production solutions for composite material manufacturing, including FRP pultrusion production lines, FRP rebar production lines, CFRP pultrusion machines, winding and braiding production lines, and related auxiliary equipment. We also offer customized equipment solutions according to different application requirements.


Yes. We provide OEM and customized manufacturing services. According to your product specifications, production capacity requirements, and factory conditions, our engineering team can design and optimize the equipment configuration to achieve the best production performance.
The ordering process usually includes technical communication, solution confirmation, quotation, contract signing, equipment production, factory inspection, and shipment. We will keep close communication with customers throughout the project to ensure smooth delivery.
We provide comprehensive after-sales support, including equipment installation guidance, operation training, technical consultation, and maintenance assistance. Our professional team is always available to help customers improve production efficiency and ensure stable equipment operation.








