Why Do Commercial Vehicles Prefer Drum Brakes? 2025-12-08
When it comes to braking system selection, commercial vehicles (such as heavy-duty trucks, buses, and vans) differ significantly from passenger cars: passenger cars mostly use disc brakes, while commercial vehicles, especially heavy-duty models, still primarily rely on drum brakes. This difference isn't due to technological lag, but rather to the commercial vehicle's usage scenarios, load requirements, and operational characteristics. This article will analyze the underlying reasons behind the commercial vehicle preference for drum brakes, focusing on the structural advantages and performance adaptability of drum brakes, combined with the characteristics of core components such as brake pads and drums.
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