美国有关农业机械产品质量责任法的案例中国农机试验中心王连生第一例事故概要一农民在移送谷物作业中，因手被谷物输送机刮板链轴缠住，失去右手。刮板链轴原机是有护罩的，但是在发生事故前，已被卸下，本输送机在结构上，设计者早就知道刮板轴端部应有安全防护装置，但... The United States on agricultural machinery product quality responsibility law case China Agricultural Machinery Test Center Wang Liansheng first accident summary A farmer in the transfer of grain operations, because the hand is scraped by the grain conveyor scraper chain shaft, losing his right hand. The original scraper chain shaft is shrouded, but it has been removed prior to the accident and the structure of the conveyor has long been known to designers as having safety guards at the end of the scraper shaft.