Walking tractor, The two-wheel tractor/power tiller OYT-15 is powered with the S1100diesel engine of Hopper type while the OYT-15L tractor/power tiller is powered with the S1100N engine of condenser type.Model DF15 Dimensions(mm) 2680× 960× 1250(L× W× H) Min. Distance from the ground(mm) 180 Weight of Chassis(kg) 355 Weight in use(kg) 485 Theoretical Speeds(km/h) ZS1100Engine N=2200r/min Forward I II III IV V VI 1.4 2.5 4.1 5.3 9.4 15.3 Reverse I II 1.1 3.8 Type of Clutch Double Friction Flat of Constant Combination Type of Steering gear Meshing Sleeve Type of Brake Cricoid Inside Expansion Triangle belt B1880 4radix Capacity of Lubrication oil(L) 5.5