Drive device for electric truck

A drive device for an electric truck, the drive device comprising:

• drive unit housings provided to each of drive wheels on left and right sides of the electric truck, each of the drive unit housings integrally accommodating a motor that generates drive power, a reducer that reduces a rotation speed of the motor, and a final gear that is connected to the reducer and transfers the drive power of the motor to the drive wheel;
• suspension parts one provided over the final gear in each of the drive unit housings;
• steering gear parts one being provided over each of the suspension parts and being configured to be steerable the drive wheel;
• pairs of hinge parts, each pair disposed one to each of a vehicle front side and a vehicle rear side of each of the steering gear parts;
• and
• pairs of body-connecting parts, one of the pairs connecting each of the steering gear parts to a vehicle body of the electric truck through each of the pairs of hinge parts;
• wherein each of the suspension parts is an air suspension comprising:
• an outer tube centered at a steering shaft of the drive wheel;
• and an inner tube being concentric with the outer tube, being slidable along an inner circumference face of the outer tube in an axis direction, and being incapable of relatively rotating with respect to the outer tube.