Cangzhou Zhongtuo Roll Forming Machinery Co., Ltd. delivers industrial-grade rack machine systems engineered specifically for high-volume supermarket rack and shelving production. Since 2014, our national-level high-tech enterprise has manufactured specialized roll forming equipment featuring 16 precision forming stations, Φ80mm solid 45# steel shafts, and forming speeds reaching 15 m/min. Our rack systems process PPGI, GI, or aluminum coils ranging from 1.5–2.0 mm thickness through 20 Cr12/GCr12 hardened steel rollers, delivering consistent upright column profiles with teardrop or slotted hole patterns. Each product undergoes rigorous factory testing and supports intelligent PLC control for batch, length, and quantity settings—requiring just one operator for complete line management.

Modern warehousing and retail operations demand reliable storage infrastructure. Racking systems form the backbone of efficient space utilization, supporting loads ranging from light-duty retail displays to heavy-duty industrial warehousing. The production of these critical components requires specialized machinery capable of forming consistent profiles with precise hole patterns.
Our production lines address three fundamental industry challenges. First, maintaining dimensional accuracy across thousands of uprights ensures beam compatibility and structural integrity. Second, achieving clean punching without deformation prevents assembly difficulties. Third, supporting various profile designs—from L-shape light capacity to special C-type heavy-duty configurations—accommodates diverse load requirements without equipment changeovers.
| Specification | Details |
|---|---|
| Formed Material | PPGI, GI, Aluminum |
| Thickness Range | 1.5-2.0 mm |
| Roller Stations | 16 rows (customizable) |
| Shaft Diameter | Φ80 mm solid shaft |
| Roller Material | Cr12 quenched, hard chrome plated |
| Machine Frame | 350H steel construction |
| Drive System | Gear/Chain transmission |
| Dimensions (L×W×H) | 7500×1600×1600 mm (customizable) |
| Machine Weight | 5.6 tons |
| Cutter Material | Cr12MoV alloy steel |
| PLC Control | Multi-language interface (English standard) |
| Forming Speed | 0-15 m/min (material dependent) |
| Decoiler Options | Hydraulic automatic/Manual (free) |
Your production environment demands reliability under continuous operation. We construct our equipment using 350H heavy-duty steel frames engineered to resist deformation during high-load processing. This structural foundation maintains forming precision even after years of production, preventing the dimensional drift that compromises rack quality.
The German-standard gear transmission system receives hardened surface treatment. This processing method dramatically increases wear resistance while improving power transmission efficiency. You benefit from reduced maintenance intervals and consistent forming pressure across the entire production shift.
Core components utilize GCr15 bearing steel and high-strength structural steel. These materials withstand the repetitive stress of continuous roll forming. Your equipment maintains operational stability whether producing 100 units or 10,000 units monthly.

The multi-language PLC interface simplifies operation for international production teams. Operators set batch quantities, profile lengths, and production speeds through intuitive touchscreen controls. The system automatically manages feeding, forming, punching, and cutting sequences without manual intervention.
Real-time monitoring tracks production metrics including unit count, linear footage, and cycle times. When your rack machine approaches preset batch completion, the system alerts operators and can automatically slow or stop production. This intelligence reduces material waste from overruns.
Remote operation capabilities support troubleshooting without on-site technician visits. Our cloud-based monitoring platform enables your maintenance team to diagnose issues, adjust parameters, and update programs from any location. This connectivity minimizes expensive production downtime.
Twenty hardened Cr12 rollers guide material through progressive forming stages. Each station applies calculated pressure to gradually shape the profile without material stress concentrations. This incremental approach prevents the warping and edge waving common in aggressive forming methods.
The Cr12MoV hydraulic cutting system delivers clean shears without burrs or deformation. Your finished uprights require no secondary deburring operations, reducing handling time and improving worker safety. Cutting accuracy maintains ±1mm tolerances across production runs.
Teardrop hole patterns receive precision punching during the forming process. Integrated punching stations eliminate separate operations while ensuring hole alignment with profile geometry. This coordination guarantees beam compatibility across your entire rack system inventory.

Standard rack profiles suit most retail and light industrial applications, but specialized requirements demand engineering flexibility. Our technical team collaborates with your design department to develop custom roller configurations for unique profile geometries. Whether you need modified flange widths, alternative hole patterns, or special material treatments, we engineer solutions.
OEM and ODM services extend beyond profile customization. We design complete production lines integrating decoiling, straightening, forming, punching, cutting, and stacking systems. Your facility receives turnkey installations calibrated to your specific production volumes and floor space constraints.
Automated punching patterns adapt to various beam mounting systems. Configure hole spacing, diameter, and shapes matching your proprietary rack designs. This customization eliminates compatibility issues while protecting your product differentiation in competitive markets.
ISO 9001, CE, and CAS certifications validate our manufacturing standards against international benchmarks. These credentials simplify equipment importation and insurance processes across 150+ countries where our machines currently operate. You receive documentation packages meeting local regulatory requirements.
Our partnership with Yanshan University's National Cold Rolled Strip Equipment and Process Engineering Research Center brings advanced simulation capabilities to your projects. Finite element analysis optimizes roller designs before manufacturing, reducing prototype iterations. Virtual commissioning accelerates installation timelines by resolving control logic issues before equipment ships.
Twenty-four-hour technical support maintains your production continuity across time zones. English-speaking technicians provide remote diagnostics, parameter optimization, and operator training through video conferencing. Emergency parts ship within 48 hours to minimize extended downtime.

Q: What material thickness produces the strongest rack uprights?
A: Material selection depends on load capacity requirements. Light-duty retail racks typically use 1.5mm PPGI, while heavy-duty warehouse systems require 2.0mm GI or thicker. Our equipment processes the full 1.5-2.0mm range without roller changes.
Q: How quickly can operators learn the PLC system?
A: Most operators achieve basic proficiency within four hours of hands-on training. The touchscreen interface uses visual guides and minimal text input. We provide comprehensive training videos in multiple languages with your equipment delivery.
Q: Can existing rack designs be replicated on this equipment?
A: Yes, provided you supply profile drawings and sample pieces. Our engineering team reverse-engineers roller configurations to match your specifications. Typical custom roller production requires 4-6 weeks.
Q: What maintenance schedule keeps the machine running optimally?
A: Daily lubrication of chain drives and weekly inspection of roller surfaces maintain performance. Comprehensive maintenance every 1,000 operating hours includes bearing inspection and hydraulic system checks. Our maintenance guide details all procedures.
Q: Does the machine handle aluminum as easily as steel?
A: Aluminum's lower yield strength actually simplifies forming but requires roller surface protection. We apply specialized coatings preventing aluminum adhesion to steel rollers. Forming speeds remain consistent across material types.
Ready to optimize your rack production efficiency with rack machine? Email zhongtuorollforming@gmail.com with your production goals, profile specifications, and capacity targets.