What are the main components of an automobile chassis?

1 Answers
DiStephen
07/30/25 12:50am
An automobile chassis consists of four main systems: the power train system, the running gear system, the steering system, and the braking system. The chassis serves to support and mount the vehicle's engine and its various components/assemblies, forming the complete vehicle structure. It receives power from the engine to enable vehicle movement and ensure proper operation. The automobile chassis includes four primary systems: 1) The power train system transmits engine power to the driving wheels, composed of assemblies such as the clutch, transmission, universal joint drive, and drive axle. 2) The running gear system connects all vehicle components into an integrated unit that supports the vehicle's weight and enables movement, consisting of assemblies like the frame, axles, wheels, and suspension. 3) The steering system ensures the vehicle follows the driver's intended path, comprising the steering gear and steering linkage. 4) The braking system enables controlled deceleration, stopping, and secure parking in various conditions through multiple relatively independent subsystems, each containing energy supply, control, transmission, and brake components. In broader terms, the chassis refers to all vehicle components excluding the bodywork, interior trim, and electrical systems - essentially what remains when these elements are removed.
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