| 摘要 |
An earth working scraper (10) for use removing and transporting earth is disclosed. The scraper includes a scraper blade (12) for scraping earth from a ground surface, a receiving area located near the blade for receiving earth scraped from the ground surface by the blade, a rotatable axle (16), connected with respect to the blade and receiving area, for providing transportation of the scraper, and a track apparatus (20) connected with respect to the rotatable axle. The track apparatus may include a continuous flexible track (22) having an upper length (23) and a ground-engaging lower length (21) and including an inner surface (24), an axle wheel (26) mountable to the rotatable axle for rotational movement therewith, the axle wheel engaging the inner surface of the flexible track along the upper length to drive the flexible track in response to rotation of the axle, and a frame (28) for mounting the axle wheel. |
