
High Exposing Potato Rate Harvester High Efficient Harvesting Machine Automatic Extractor Machine Farm Tractor Potato Digger. High Exposing Rate: Potato-exposing rate reaches 96% or higher with advanced separation technology. Low Breakage Rate: Breakage rate kept under 2% through optimized two-stage grille transmission. Efficient Soil Separation: Two-stage wave grid transmission screen ensures excellent soil and potato separation. Wide Adaptability: Compatible with tractor engine power from 88.2 to 118kW for various farm sizes. Durable Construction: Made of high-performance alloy steel with heat treatment for high strength and wear resistance. Precision Design: Features laser cutting, high concentricity, and sealed bearings for long service life. Anti-Clogging System: Floating disk knife cuts weeds and prevents machine winding or blockage. Certified Quality: Product certified with ISO9001:2008 and CE standards for safety and reliability.