| 摘要 |
PURPOSE: A broom brush for a cleaning vehicle is provided to reduce cost required for maintenance by preventing the tangle of a brush part based on a plastic coating layer with the slippery characteristic. CONSTITUTION: A broom brush for a cleaning vehicle(1) includes a metal ring(2) and a plurality of brush parts(3). The metal ring is inserted into a rotary shaft which is located at the front side of the cleaning vehicle. The brush parts are radially fixed to the metal ring. A brush part is composed of an elastic core part and a plastic coating layer coating the external surface of the core part. The core part is selected from a group including piano steel wire, hard steel wire, high-carbon steel, and spring steel. |
