Generator unit for tractors and electric drive system for agricultural machinery

Generator unit for tractors (1) comprising - a housing (4) fixed for rotation to a component of the tractor (1) can be fastened, - an input shaft - in the housing (4) is rotatably mounted and - with a power take-off (2) of the tractor (1) is connectable, - an output shaft (5), - which is drivingly connected to the input shaft and - which is connectable to the drive shaft of an agricultural implement, - an electric generator (6) having a rotor which is drivingly connected to the input shaft and driven by this, and with a stator which is connected to the housing (4), - wherein the electric generator (6) for driving electrical loads of the tractor (1) or an agricultural implement is used.