Function-Carrying Structure – Building the "Skeletal Framework" of the Body

• Vertical Load SupportThe frame, as the main component of the vehicle, must bear the weight of core parts such as the engine and transmission (e.g., the engine of a heavy-duty truck can weigh up to 1-2 tons), as well as the weight of cargo or passengers (e.g., the cargo capacity of a van can exceed 10 tons).