Wheel-side speed reduction assembly of mining dump truck and installation method of wheel-side speed reduction assembly

The invention discloses a wheel-side speed reduction assembly of a mining dump truck and an installation method of the wheel-side speed reduction assembly. The wheel-side speed reduction assembly comprises a rear axle housing, the rear axle housing is connected with a wheel-side speed reduction device assembly, the wheel-side speed reduction device assembly is connected with a rim assembly through a splicing type rim connecting disc, and a tire is arranged outside the rim assembly. According to the wheel-side speed reduction assembly of the mining dump truck and the mounting method of the wheel-side speed reduction assembly, the rim connecting disc is convenient to mount and dismount, and the maintainability of the mining dump truck can be improved; interference with other parts is avoided in the mounting and dismounting process, the design space of the other parts is increased, and a transmission system with higher power is designed; and a certain distance is reserved between the two tires, so that maintenan