Patent ID: 8740742
Filing Date: 2014-06-03
Classification: B60B,B60K,B60Y,F16H,Y10T

Abstract:
1. A travel assembly for a dump truck, said travel assembly comprising: a wheel on which a tire is to be mounted, a spindle inserted on a side of an inner periphery of the wheel, wheel bearings arranged between an outer peripheral wall of the spindle and an inner peripheral wall of the wheel to enable rotation of the wheel about the spindle, a motor arranged on a side of an axial end of the spindle, a drive shaft non-rotatably connected to an output shaft of the motor via a coupling, inserted on a side of an inner periphery of the spindle and extending out from an opposite axial end of the spindle, a reduction gear unit arranged on a side of the opposite axial end of the spindle and interposed between the drive shaft and the wheel to transmit power from the drive shaft to the wheel, and a support bearing arranged on the spindle and supporting the drive shaft thereon, wherein: