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Brand Name : METALIGN
Model Number : HGU
Certification : CE,ISO,etc
Place of Origin : CHINA
MOQ : 1 set
Price : Based on customization.
Payment Terms : L/C,T/T
Supply Ability : 30 sets per month
Delivery Time : 30 days
Packaging Details : Industrial plastic film wrapping, secured with steel wire.
Product name : Highway U Post Roll Forming Machine With Hydraulic Punching and Gearbox Drive
Key words : U post roll forming machine / highway guardrail post / 3-4mm cold rolled steel / hydraulic punching system / high-strength steel forming
Profile : Highway guardrail U post
Application : Highway fencing / Roadway safety barrier / Guardrail post support / Traffic safety infrastructure / Rural fencing system
Material type : Cold rolled steel/hot rolled steel
Material thickness : 3-4mm
Production speed : 15m/min
Main motor power : 22Kw
Forming stations : 18
Driving system : Gearbox driving system
Frame structure : Cast iron stands
Shaft diameter : 100mm
Machine condition : Brand new
Shaft material : #45 steel quenched 55-60℃
Roller material : High grade #45 steel , surface with hard chrome
Display language : English/Spanish/Russian/French,etc, customizable
Control technique : PLC+Touch Screen
Delivery time : 30 days
These introductions refer only to the production line and configuration shown in the main image. Each machine is custom-built. Metalign welcomes your inquiry and provides the right production line—forming metal into profiles aligned to your needs.
1. Production Line Overview
A dedicated roll forming solution designed for highway infrastructure manufacturers, offering automation, high-precision punching, and strong steel profile forming for 3–4mm U posts.
2. Profile Description
Cold-rolled galvanized steel U post, 3–4mm thick, with top flanges and slotted holes, designed for anchoring guardrails. Features strong impact resistance, standardized hole positions, and applications in road safety.
3. Production Process
5T Hydraulic Decoiler → Feeder & Guide → Leveling Machine → Hydraulic Punching → Guiding Device → Roll Former → Stop Shear Cutting → Out Table
The production begins with heavy coil feeding aided by a motorized head feeder. After leveling, high-speed hydraulic punching creates mounting holes before roll forming. Stop-cutting ensures no material waste.
4. Technical Parameters
Machine | Analysis |
Hydraulic Decoiler | Holds and feeds heavy 3–4mm coils (up to 5T). |
Includes pressing arm to avoid coil bouncing. | |
Head-Type Feeder | Provides extra force to push thick steel forward. |
Prevents steel buckling at coil start. | |
Leveler | Flattens steel for consistent punching and forming. |
Built with forming base to ensure alignment. | |
Hydraulic Punching | One large, one small station to punch holes before forming. |
Shares base with roll former, keeps hole accuracy. | |
Guiding Device | Aligns material into forming section smoothly. |
Roll Former | Gearbox-driven for high torque and stability. |
Form U shape with side flanges for guardrail post. | |
Stop Shear Cutter | Cuts to length without producing scrap. |
Controlled by encoder for precise cut length. | |
Out Table | Collects formed and cut profiles. |
5. Key Focus
6. Production Line Components
Machine | Quantity |
Hydraulic Decoiler | 1 set |
Head-Type Feeder & Guide | 1 set |
Leveling Machine | 1 set |
Hydraulic Punching Machine | 1 set |
Material Guiding Device | 1 set |
Roll Former | 1 set |
Hydraulic Cutter | 1 set |
Out Table | 2 sets |
Hydraulic Station | 2 sets |
PLC Cabinet | 1 set |
7. Customization Options
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3-4mm Heavy Steel U Post Roll Forming Machine With Inline Punching And Stop Cut System Images |