China Suppliers - Automatic Roll Forming Machine for Rack Shelves | Efficient Production Line from Factory
30
+
Years of Experiences
clients worldwide
certification
Why Choose This Machine?
One-Button Changeover for Rapid Specification Switching
Controlled by a Mitsubishi PLC and touchscreen, different product specifications are stored in the system as presets. When producing shelves of varying widths (300–600 mm), the operator simply selects the relevant preset on the touchscreen, and the equipment automatically adjusts the width positioning, punching locations and bending dimensions. The entire changeover process requires no manual adjustment of mechanical components or intervention by specialist personnel, and can be completed in a matter of minutes—a task that would take 1–2 hours using traditional methods.
12-Month Warranty + Pre-Shipment Testing
Each unit undergoes comprehensive line-integration testing prior to dispatch; the equipment is disassembled and shipped only after the coordinated operation of all workstations has been verified as fault-free. Complete technical documentation is provided (including installation drawings, circuit diagrams, operating manuals, pneumatic schematics and a list of wear parts), allowing customers to install the equipment themselves or opt for a paid on-site installation service. A 12-month warranty is provided, with free replacement of spare parts, lifetime online technical support and a response time of within 48 hours in the event of a fault.
Fully Automated Production Line, Cuts Labor Cost by 70%
Traditional shelf production requires multiple pieces of equipment—including uncoiling, levelling, punching, forming, cutting and bending—to carry out separate operations, with manual handling required between each process. This production line integrates five key stations—loading, levelling and feeding, punching, roll forming, and cutting and flanging—into a single continuous automated line. Coil stock enters at one end and finished products are discharged at the other, with no manual intervention required. In automatic mode, the cycle time is ≤4 pieces per minute; a single machine replaces multiple stand-alone units, saving on investment and workshop space.
28 Pairs of Cr12MOV Rollers, Maintaining Precision for 300,000 Units
The forming section utilises 28 pairs of double-sided cantilever rollers. The Cr12MOV material is quenched to HRC 58–60, ensuring that the roller clearance remains constant for 300,000 shelf panels. Width adjustment utilises linear guides combined with servo-driven automatic regulation; the reference edge is fixed, whilst the movable edge is precisely positioned by the servo system. The gearbox employs a set of 40Cr high-frequency quenched gears, ensuring smooth transmission and low noise levels, with consistent dimensions over the long term and a low scrap rate.
Standard Production Process
Decoiling → Automatic Leveling & Feeding → Punching & Servo Feeding → Positioning Limit → 28-Station Roll Forming → Cut-off & Flanging → Front-end Bending → Back-end Bending → Finished Panel Discharging
Frequently Asked Questions (FAQ)
How fast can the machine switch between different shelf sizes?
The system utilizes Mitsubishi PLC touchscreen presets to automatically adjust width (300–600 mm), punching positions, and bending dimensions within minutes, eliminating manual adjustments.
How much labor can this automated production line save?
By combining loading, leveling, punching, roll forming, cutting, and flanging into a continuous line, it reduces labor costs by up to 70% with an automated output of ≤4 pieces per minute.
What materials are used for the forming rollers?
The line uses 28 pairs of Cr12MOV double-sided cantilever rollers quenched to HRC 58–60, maintaining precision clearance for over 300,000 shelf panels.
What warranty and after-sales services are included?
A 12-month warranty is included with free spare part replacements, lifetime online technical support, pre-shipment line testing, and a guaranteed 48-hour response time for fault resolution.
Can we handle the machine installation independently?
Yes. Full technical documentation including circuit diagrams, installation drawings, pneumatic schematics, and operating manuals is provided for self-installation, alongside optional on-site services.





