
COBAN grain silos are designed to ensure safe storage, stable ventilation, and long-term grain preservation under different climate conditions. Each silo system can be customized based on capacity, grain type, and project requirements for optimal storage performance and reliability.

Storage Capacity:5,000 Tons (Based on bulk density 0.75 t/m³)
Silo Model:TCK18321 Flat Bottom Steel Silo
Diameter × Height:Ø18.334 m × 28.60 m
Storage Volume:6,693 m³
Material:Hot-Dip Galvanized Corrugated Steel (G450 High-Strength Steel)
| Item | Specification |
|---|---|
| Product | 5000 Ton Flat Bottom Grain Silo |
| Storage Capacity | Approx. 5,000 Tons (Bulk Density 0.75 t/m³) |
| Typical Diameter | 18.334 m |
| Total Height | 28.60 m |
| Storage Volume | 6,693 m³ |
| Material | Hot-Dip Galvanized Corrugated Steel |
| Design Life | 25-30 Years |
| Suitable Materials | Corn, Wheat, Rice, Paddy, Soybean, Barley, Malt, Seeds, Feed Ingredients |
| Optional Systems | Dryer, Conveyor, Elevator, Cleaning, Aeration, Temperature Monitoring, Dust Collection |
A 5000 ton steel grain silo is a large-capacity storage structure specially engineered for storing agricultural commodities safely over extended periods.
Unlike ordinary warehouses, a grain silo forms a controlled storage environment. Grain is loaded vertically into the silo through bucket elevators and distributors. Ventilation, temperature monitoring and discharge systems work together to preserve grain quality while minimizing labor costs and storage losses.
The 5000-ton model is commonly selected by:
It is one of the most popular capacities because it balances investment cost, storage efficiency and operational flexibility.
Many customers initially compare a steel silo with a conventional warehouse. In practice, the operational differences become significant after only a few years.
| Comparison | Steel Grain Silo | Traditional Warehouse |
|---|---|---|
| Land Requirement | Small footprint | Large land occupation |
| Loading & Unloading | Fully mechanized | Mostly manual |
| Grain Protection | Excellent | Moderate |
| Moisture Control | Controlled ventilation | Difficult |
| Pest Prevention | Better sealing | Higher risk |
| Expansion | Easy | Limited |
| Operating Cost | Lower | Higher |
| Grain Loss | Very low | Higher |
For businesses storing thousands of tons annually, the investment in a steel silo often pays back through reduced labor, lower grain loss and improved inventory management.
Heavy-Duty Structural Design
The silo wall is manufactured from high-strength corrugated galvanized steel sheets, providing outstanding resistance against wind loads, snow loads and seismic conditions.
Each project is designed according to local engineering standards.
High Corrosion Resistance
Steel panels are hot-dip galvanized with a thick zinc coating to protect against corrosion in humid, tropical and coastal environments.
This greatly extends service life while reducing maintenance costs.
Efficient Grain Preservation
The silo can be equipped with:
These systems help maintain uniform grain conditions and reduce the risk of mold development.
Fully Mechanized Operation
The storage system integrates with:
Automatic conveying reduces labor while increasing loading and unloading efficiency.
Intelligent Monitoring
Optional automation allows operators to monitor:
Remote monitoring reduces inspection workload and improves operational safety.
Long Service Life
With quality galvanizing, precision manufacturing and proper maintenance, a COBAN steel silo commonly operates for over 25 years.

5000 ton silo cost
Many first-time buyers ask how grain actually enters a 5000-ton silo.
The process is straightforward and fully mechanized.
Step 1 — Grain Receiving
Grain arrives by truck or trailer.
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Step 2 — Cleaning
Impurities such as stones, straw and dust are removed.
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Step 3 — Drying (Optional)
If moisture exceeds safe storage limits, grain passes through a COBAN grain dryer.
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Step 4 — Bucket Elevator
The bucket elevator lifts grain vertically to the silo roof.
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Step 5 — Rotary Distributor
A rotary distributor directs grain into the selected storage silo.
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Step 6 — Storage
Aeration and monitoring systems maintain grain quality during storage.
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Step 7 — Discharge
When needed, grain exits through the center outlet and is conveyed automatically to trucks or processing equipment.
Every COBAN 5000 ton silo undergoes strict production control.
Raw Material Selection
High-strength structural steel with certified mechanical properties.
Corrugation Forming
Steel sheets are precision roll-formed to improve rigidity.
Hot-Dip Galvanizing
Steel components receive a thick zinc coating for corrosion protection.
CNC Punching
Bolt holes are punched automatically to ensure assembly accuracy.
Quality Inspection
Each component is inspected for:
Packaging
Panels, stiffeners, bolts and accessories are packaged separately for safe international transport.
The 5000-ton silo is suitable for a wide range of bulk agricultural products.
Common materials include:
Material characteristics determine the ventilation system, unloading design and storage management strategy.
Typical customers include:
Although customers often request a 5000 ton grain silo, the best solution is not always one single silo.
COBAN evaluates several key factors before preparing a proposal.
Suitable for:
Suitable for:
Suitable for:
Typical configuration:
This is the most popular solution for commercial grain processing facilities.
| Item | Value |
|---|---|
| Capacity | 5,000 Tons |
| Model | TCK18321 |
| Diameter | 18.334 m |
| Total Height | 28.60 m |
| Storage Volume | 6,693 m³ |
| Bulk Density Reference | 0.75 t/m³ |
Actual storage capacity varies depending on grain density and moisture content.
A complete 5000-ton silo project can include:
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To achieve the best storage performance, attention should be given to:
Our engineering team provides layout drawings and installation guidance before construction begins.
A commercial maize storage center equipped with automatic conveying, aeration and temperature monitoring.
The system significantly reduced manual handling and improved grain preservation during the rainy season.
Designed for continuous grain purchasing and long-term storage.
Integrated conveyors and bucket elevators enabled efficient daily operation for the local grain trading company.
The project combined multiple storage silos with grain cleaning and conveying systems, providing flexible storage for different rice varieties while supporting year-round milling operations.
COBAN 5000-ton grain silos are widely exported to:
Different climates require different ventilation, corrosion protection and structural designs, which are considered during engineering.
To reduce freight costs and protect components during transportation:
COBAN supplies complete packing lists and loading photos before shipment.
Purchasing a large-capacity grain silo is a long-term investment, and reliable technical support is just as important as the equipment itself.
COBAN provides:
Our engineering team continues to support customers after commissioning to ensure the storage system operates safely and efficiently.
With years of experience in grain storage engineering, COBAN has delivered silo systems to customers across Africa, Southeast Asia, the Middle East and South America.
We provide far more than steel structures—we deliver complete grain storage solutions tailored to each customer’s operational needs.
Our advantages include:
Whether your goal is to build a grain reserve center, expand a feed mill, or modernize an agricultural processing facility, COBAN can design a storage system that matches your capacity, budget and future growth plans.
Tell us your capacity, grain type, and project location. We will design a turnkey solution for you.