generated by the motor generator the hybrid work vehicle is steered while the vehicle bends by way of a center joint the travel drive device includes a plurality of electric motors and a propeller shaft which is linked with the plurality of electric motors and transmits motive power from the plurality of electric motors to the wheels the plurality of electric motors are disposed at the front and rear sides of the center joint with the center joint being disposed therebetween application_number US 201113817593 A description a hybrid wheel loader will be described below as an embodiment of a hybrid work vehicle according to the invention by way of example first a configuration of a hybrid wheel loader provided with two drive motors electric motors 21 and 22 is shown in fig1 the wheel loader shown in fig1 is a series hybrid type wheel loader which is configured in such a manner that an engine 1 is driven to rotate the drive motors 21 and 22 by use of electric power generated by a motor generator 6 so that four wheels 13 are driven to rotate by the rotation of the drive motors 21 and 22 to thereby cause the vehicle to travel specifically in the hybrid system shown in fig1 a travel drive device is formed by the drive motors 21 and 22 disposed on a propeller.