Grain Silo Roll Forming Machine Factory High Precision China Suppliers

Looking for a reliable Grain Silo Roll Forming Machine? Our China factory provides high-precision equipment for steel silos and fish ponds. As leading suppliers, we offer servo-driven punching and precision curving for durable agricultural storage panels.



The Grain Silo Roll Forming Machine is a professional-grade industrial solution designed for the high-precision fabrication of steel silos, granaries, reservoirs, and fish ponds. Integrating advanced roll forming, servo-driven punching, and precision curving technologies, this system transforms coiled steel into high-strength curved panels with exceptional structural integrity. By utilizing a seamless integration of hydraulic and PLC control systems, it ensures that every component meets rigorous agricultural and industrial storage standards.

Engineered for maximum durability and operational efficiency, the machine features a robust independent arch frame and high-carbon chromium bearing steel rollers. From the initial 10T hydraulic decoiling to the final automated stacking, the entire workflow is optimized to reduce material waste and labor costs. With a specialized online crimping and shearing mechanism, the system eliminates straight lines at the ends of arc plates, delivering a perfect radius for airtight and leak-proof silo construction.

Detailed Parameters

Decoiler Capacity10T Hydraulic with TrolleyCoil Width1250mm
Tightening Range¢ 500-620mmMain Motor Power18.5kw
Forming Stations20 StationsRoller MaterialGCr15 Bearing Steel (HRC58-62°)
Punching SystemServo-driven HydraulicMin. Arc RadiusR650mm
Control SystemPLC Numerical ControlShear Blade MaterialCr12mov Die Steel (HRC58-62°)

Key Advantages

Premium Materiality

Utilizes GCr15 high carbon chromium steel with CNC precision grinding and HRC58-62 hardness for extended roller life.

Servo Precision

7.5KW servo motors and precision screw rods ensure arbitrary setting of hole spacing and diameters for custom silos.

Perfect Curvature

Advanced arc downward adjustment structure ensures smooth curving without straight ends via hydraulic shearing.

Intelligent Control

PLC system independently controls 29 punches, allowing for flexible design changes for fish ponds or granaries.

Stable Transmission

Equipped with K-series helical gear reducers to ensure smooth power delivery and reduce current instability.

Automated Handling

Electric lifting two-position stacker with pneumatic clamps for safe and efficient material discharge.

Product Gallery

Management Platforms

Material Feed Control

Hydraulic decoiler with proximity switches to synchronize feeding speed with production.

Forming Optimization

20-station precision rolling process with high-frequency quenching for surface finish.

Punching Calibration

Servo-controlled numerical punching for arbitrary longitudinal hole spacing and diameter.

Curving Radius Adjustment

Online crimping unit with servo-controlled arc size for diverse silo diameters.

Cutting Angle Sync

Adjustable shearing inclination to align perfectly with the curvature center of the plate.

Stacking Logic

Two-position electric lifting mechanism for organized material collection and discharge.

Investment Return Comparison

Performance MetricManual/Basic MethodYowin Automated Line
Production SpeedLow / Labor IntensiveHigh / Fully Automated
Dimensional AccuracyVariable/Manual ErrorHigh Precision (Servo)
Material WasteSignificant ScrapOptimized via PLC
Labor RequirementLarge Skilled TeamMinimal Supervision
Product ConsistencyBatch VarianceUniform Industrial Grade

Frequently Asked Questions

Q: What materials can the Grain Silo Roll Forming Machine process?

The machine is primarily designed for galvanized steel and high-strength carbon steel coils, supporting widths up to 1250mm and weights up to 10 tons.

Q: Can the punching hole positions be customized for different silo sizes?

Yes, the servo-driven hydraulic punching system allows for arbitrary settings of hole diameters, numbers, and longitudinal spacing via the PLC control system.

Q: How does the machine ensure there are no straight lines at the ends of the arc plate?

The system utilizes an online crimping unit combined with a hydraulic shearing mechanism that cuts the plate immediately after curving, eliminating flat edges.

Q: What is the minimum bending radius the machine can achieve?

The equipment can achieve a minimum arc radius of R650mm, which is adjustable based on your specific product requirements using the servo motor.

Q: What is the hardness and material of the forming rollers?

The rollers are made from GCr15 high carbon chromium bearing steel, heat-treated to a hardness of HRC58-62°, and finished with CNC ceramic cutters.

Q: Is the machine suitable for making fish ponds and reservoirs as well as granaries?

Absolutely. The flexible numerical punching and curving systems make it ideal for all types of steel silos, including reservoirs, fish ponds, and agricultural granaries.

Ready to Optimize Your Silo Production?

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