
Resistance to Water and Chemical Corrosion:
During operation, irrigation machinery is constantly exposed to water (such as field puddles and irrigation water) and may come into contact with corrosive substances like fertilizers and pesticides in the soil. The zinc coating (applied through electroplating or hot-dip galvanizing) forms a dense protective layer on the wheel surface, isolating the steel from external corrosive agents. This effectively prevents moisture, acids, alkalis, and other chemicals from eroding the wheel’s base material (steel), avoiding rust and oxidation.
Strong Weather Resistance:
Even in high-temperature, high-humidity farm environments (e.g., during rainy summer seasons), the zinc coating remains stable and is less likely to peel or degrade due to environmental changes—far outperforming untreated steel or wheels with simple paint coatings.
Fewer Failures, Higher Reliability:
The coating minimizes corrosion-related issues such as wheel jamming or poor rotation (e.g., bearings seizing due to rust), ensuring smooth wheel movement during irrigation work. This reduces the risk of operational downtime caused by wheel malfunctions.