铲运机由于有机动灵活、工作效率高,可自身完成铲、装、运、卸几个工序等特点,为国民经济许多部门所采用。国外铲运机发展速度很快,特别是近十几年来更为显著。随着世界各国现代化农业的高速发展,农业工程对铲运机的要求日益迫切。为适应大规模的以改土治水为中心的农田 Scrapers due to flexible and flexible, high efficiency, can do their own shovel, loading, transport, unloading a few processes and other characteristics of many sectors of the national economy used. The development of foreign scraper is fast, especially in the past decade or so more significant. With the rapid development of modern agriculture in all countries in the world, the requirements of agricultural engineering on scrapers are becoming more and more urgent. To adapt to large-scale improvement of soil and water governance as the center of farmland