As a grain steel silo manufacturer with 20 years of industry experience, HKB has delivered over 18 million cubic meters of silo capacity. This article analyzes the scientific selection guide from material, process to service.
Plate Thickness: For small silos (capacity <1000 tons), the industry standard requires 0.6mm galvanized steel. HKB uses 0.8mm aluminum - zinc coated steel, which is stronger. For large silos (capacity >5000 tons), the industry standard is 1.2mm. HKB uses 1.5mm plates with additional horizontal stiffeners to enhance structural stability.
Corrosion Resistance: HKB uses a double - sided coating of 275g/㎡, far exceeding the national standard of 180g/㎡. The salt - spray test duration exceeds 2000 hours, ensuring long - term durability in harsh environments.
Cutting Precision: HKB uses laser cutting technology with an accuracy of ±0.5mm, much higher than traditional plasma cutting (±1.5mm). This ensures precise component assembly.
Welding Process: The weld seam flatness error of HKB's grain steel silos is less than 0.1mm, significantly improving airtightness and strength.
Production Cycle: For a 2000 - ton silo, the industry average production cycle is 25 - 30 days. HKB's modular prefabrication technology reduces it to 18 days, greatly improving delivery efficiency.
HKB uses roll - forming cold - bending technology. It increases the corrugation depth from the traditional 25mm to 40mm, enhancing wind - pressure resistance by 60%. This is especially suitable for coastal areas with frequent winds.
HKB's unique "double - folding edge + sealant groove" joint technology improves airtightness by 300% compared to traditional single - folding edge processes. This effectively prevents grain from getting damp and moldy.
HKB optimizes container loading efficiency to 92% (industry average is 78%) and offers door - to - door installation guidance. This ensures efficient delivery for customers worldwide.