2 Pairs of Motor Spring Carbon Brushes 6.4 x 7.4 x 12 mm Part Number 633821 Suitable for SDS Plus Hammer Crusher 850W Replacement Carbon Brushes

Motor carbon brush is suitable for SDS Plus 850W impact crusher OE:633821. The size of the carbon brush is 6.4 x 7.4 x 12 mm, equipped with a spring. The dimensions are shown in the diagram. It is made of carbon and copper, with long service life, high strength and durability, making it an ideal substitute for old or worn items. Brush wear is usually the cause of engine malfunction. Replacing the brushes makes it possible to repair intermittent motors and restore the electric braking of the motor. Please measure the size of your carbon brush to match the size. Due to manual measurement, please allow 1-2mm error.