The Guardrail Roll Forming Machine with Automatic Stacker is a high-performance industrial solution engineered for the precision manufacturing of highway safety barriers. Integrating advanced PLC control systems with a robust mechanical architecture, this machine transforms raw steel coils into high-strength guardrails with exceptional dimensional accuracy and surface finish, ensuring maximum safety for infrastructure projects.
Designed for seamless industrial integration, the production line features a comprehensive workflow including manual decoiling, precise leveling, hydraulic punching, and high-speed roll forming. The addition of an automated stacking system minimizes manual labor and optimizes warehouse logistics, making it an ideal investment for manufacturers seeking to increase throughput and maintain strict quality tolerances in metal forming.
| Material Thickness | 3mm | Forming Speed | 0-15m/min (including punching) |
|---|---|---|---|
| Main Motor Power | 30kW | PLC Control System | Panasonic |
| Roller Material | Gcr15 (Quenched HRC58-62) | Shaft Diameter | ¢80mm (40Cr Quenched) |
| Uncoiler Capacity | 5T (Inner Diameter φ508mm) | Cutting Method | Hydraulic Post-Forming |
| Hydraulic Power | 22KW (Plunger Pump) | Stacker Length | 4.3 Meters |
Utilizes Gcr15 and SKD11 tool steels with high-frequency quenching to ensure long-term wear resistance and mold stability.
Optimized 0-15m/min forming speed combined with automatic stacking significantly reduces cycle times per unit.
CNC processed rolls and a 7-roller leveling mechanism ensure strict adherence to structural drawings and tolerances.
Equipped with Yaskawa inverters and Panasonic PLC for precise synchronization of punching and cutting cycles.
Dual-circuit hydraulic station with plunger pumps ensures consistent pressure for punching and shearing operations.
Integrated automatic stacker with cylinder swing blanking eliminates manual handling and prevents product scratching.
Passive unwinding and guided feeding system ensure perfectly aligned material entry.
Four-column hydraulic punching frame with SKD11 dies for high-repeatability hole placement.
Panasonic PLC and MCGS panel for real-time monitoring and easy parameter adjustment.
Air-cooled hydraulic systems prevent overheating during continuous 24/7 industrial operation.
Integrated decoiler and automatic stacker create a streamlined "coil-to-stack" workflow.
Cast iron archway gearbox (GY230) provides high torque and low vibration during forming.
| Performance Metric | Standard Machine | Automatic Stacker Model |
|---|---|---|
| Labor Requirement | 3-4 Operators | 1-2 Operators |
| Daily Output | Baseline | +35% Increase |
| Material Waste | Manual Error Risk | Minimized via PLC Control |
| Stacking Time | Manual / Slow | Automatic / Instant |
| Tooling Lifespan | Standard Steel | Extended (Gcr15/SKD11) |
This specific model is engineered to process material with a thickness of 3mm, ensuring optimal strength and profile consistency for highway safety barriers.
The automatic stacker eliminates the need for manual lifting and arranging of finished guardrails, reducing labor costs, improving safety, and preventing surface damage during handling.
We utilize world-class components including Yaskawa inverters from Japan, Panasonic PLCs, Koyo encoders, and MCGS operation panels for maximum reliability.
Yes, the PLC control system allows for the adjustment of punching intervals, and the hydraulic punching system can be fitted with different die sets to meet various regional standards.
The rollers are made from Gcr15 steel and undergo a rigorous quenching process to achieve a hardness of HRC58-62, significantly extending the tool life.
The machine maintains a tight tolerance of ±1.5mm for a 3m length, ensuring a professional fit and seamless installation on-site.