
For durian processing, the belt grading system offers a straightforward, efficient way to sort fruits by weight. Hereās how it works: Durians move along a conveyor belt fitted with multiple "weighing stations." Each station has a mechanical tray linked to adjustable counterweights. As a durian enters a tray, its weight tips the balanceāheavier fruits trigger larger counterweight shifts. The process is gentle, using padded surfaces to prevent bruising. This system relies on lever-and-fulcrum mechanics, avoiding complex electronics, making it robust for rugged farm environments.
For durian processing, the belt grading system offers a straightforward, efficient way to sort fruits by weight. Hereās how it works: Durians move along a conveyor belt fitted with multiple "weighing stations." Each station has a mechanical tray linked to adjustable counterweights. As a durian enters a tray, its weight tips the balanceāheavier fruits trigger larger counterweight shifts. The process is gentle, using padded surfaces to prevent bruising. This system relies on lever-and-fulcrum mechanics, avoiding complex electronics, making it robust for rugged farm environments.

The belt graderās biggest advantages are cost efficiency and ease of use. Unlike AI-driven optical sorters (which require cameras and software), this mechanical solution cuts upfront costs by 40ā60% and needs minimal maintenanceāideal for small-scale operators. Itās also highly adaptable: farmers can adjust counterweights manually to match market standards . This makes it perfect for:
Small orchards & local cooperatives, starter processing units. Reducing labor by 50% compared to manual grading while ensuring export-compliant consistency. For most growers, the belt system remains the go-to balance of simplicity and reliability.