... :12HP, water cooling,dubble bearing rotary: 480mm width MODEL GN-12 Overall dimensions:(L×W×H) 2950×980×1240mm Wheel tread ... 570,630,690,750,810mm Tyres 6.00-12 Ground clearance 210mm Working weight (with rotary tiller) 480kg Speed ... Forward 1.39, 2.47, 4.15, 5.14, 9.12, 15.30 (km/h) Reverse 1.10, 4.10 Turning ... steel wheel; 2)Double-plough (optional) 3)Trailer(optional) GN-12 POWER TILLER