1.Mode:with 4-wheel tractor 2.matching power:20-35hp. 3.Working depth:20-30cm 4.Working width:83cm 5.Row spacing:70-110cm This product features a great performance of high efficiency, mainly used for harvesting rhizomatous crops like potatoes. It features high efficiency, low failure rate, smooth running without vibration, simple structure and long service life, etc., with no grass blocking or ...