
Yaao Heavy Duty Red Agricultural Chain Drive Tractor Rotary Tiller. Three-Gear Variable Speed: Adjustable knife shaft speeds (210-250-280 rpm) to match tractor speed and soil conditions. Foldable Design: Compact structure allows for convenient transportation, maintenance, and storage. High Horsepower Compatibility: Designed for tractors ranging from 80 to 300 HP with hydraulic lift and radiator cooling. One-Year Core Parts Warranty: Comprehensive 12-month quality assurance covering core mechanical parts. Customization Services: Offers OEM, ODM, and full customization from samples or designs. ISO9001 Certified: Manufacturing process adheres to international quality management standards. Wide Tillage Width: Achieves up to 6.2 meters tillage width with productivity of 0.93-2.79 ha/h. Global Export Experience: Products exported to Russia, former Soviet Union, Zambia, and Mauritius since 1976.