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automatic car and bike washing machine
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An efficient chemical dispensing system allows for the precise application of cleaning products, waxes, and sealants. It improves consistency in service and ensures that the right amount of product is used, helping to control costs.
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The expansion of the brake shoes is facilitated by a cam mechanism, which converts the linear motion of the brake pedal into the radial movement of the shoes. The cam rotates and pushes the shoes outward, increasing contact with the drum surface. Friction between the shoes and the drum generates the necessary braking force to slow down or stop the vehicle.
mechanical drum brake diagram
