This equipment is mainly used for producing double-wave (two-wave) guardrails for highway anti-collision barriers. The entire process integrates uncoiling, leveling, hydraulic punching (slotted holes and reinforcement holes), roll forming, and fixed-length cutting, fully controlled by PLC computer system to achieve complete automation.
We use high-strength materials to manufacture the roll forming molds, ensuring equipment stability under long-term, high-load operation, helping sheet metal processing and traffic facility enterprises significantly increase production capacity.
Why Choose Our Equipment?
Rolls made of high-quality GCr15 bearing steel, vacuum quenched, hardness up to HRC 58°-62°, hard chrome plated surface, extremely wear-resistant, several times longer lifespan than ordinary molds.
Equipped with hydraulic punching and shearing system, punch molds made of Cr12 material and quenched, can adjust punching positions freely, complete all connecting holes and block mounting holes on guardrail plates at one time, smooth cuts without burrs.
High-precision PLC and touch screen control (Delta/Siemens optional). Simply input length, quantity and other parameters, the machine automatically completes production tasks. Frequency conversion speed control (5-12m/min), smooth start, precise positioning.
Frame welded with high-strength steel plates, shot blasting rust removal treatment and anti-rust primer painting, ensuring the equipment is not easy to rust or deform in harsh environments, guaranteeing long-term operation accuracy.
| Item | Parameter | Remarks |
|---|---|---|
| Applicable Sheet Thickness | 2.5mm - 4.0mm (Q235 hot rolled strip) | Customizable for thicker |
| Sheet Unfolded Width | Approx. 480mm - 500mm | Adjusted according to profile |
| Forming Stations | Approx. 18-24 stations | Ensures precise forming |
| Forming Shaft Diameter | Φ80mm - Φ90mm | 45# round steel quenched and tempered |
| Roll Material | GCr15 bearing steel, quenched HRC 58-62°, hard chrome plated | Core durability guarantee |
| Main Motor Power | 18.5KW - 22KW | Selected according to sheet thickness |
| Hydraulic Station Power | 15KW (Pressure 20Mpa) | Stable and powerful |
| Production Speed | 8 - 15 m/min | Frequency adjustable |
| Control System | PLC (Delta/Siemens/Mitsubishi optional) + Touch Screen | Easy operation |
| Cutting Method | Hydraulic die cutting / Saw cutting (optional) | Smooth cuts |
| Machine Dimensions | Length approx. 18-20m × Width 1.5m × Height 1.5m | Slight variation by configuration |
Detailed: Uncoiling (≤10t, passive/hydraulic) → Leveling (upper three-roller lower four-roller) → Hydraulic Punching (bottom & connecting holes) → Roll Forming (multi-station) → Cutting (hydraulic shear) → Discharge.
✅ Free Installation & Commissioning: Experienced engineers dispatched for on-site free installation and commissioning, and train operators until qualified products are produced.
✅ One-Year Warranty: Whole machine warranty for one year (consumables excluded), lifetime technical support and spare parts supply, solving your concerns.
✅ Customized Service: Non-standard customization available according to your local guardrail standards (such as Gr-A-4E, etc.) and special length requirements, meeting diverse production needs.
✅ Quick Response: Technical reply within 2 hours for after-sales requests, solution provided within 24 hours.
📞 Contact Us Now for Quotation & Solution Design!
Contact Person: Alex Lee, Sales Director
Phone Phone/WhatsApp: +86 18921519969
Email Email: wxxl2024@gmail.com
📹 Video inspection supported | 🏭 Factory visit welcome | ⏱️ 24/7 online service