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jia zhuang huan jiang luo ding
Author(s): 
Pages: 24
Year: Issue:  1
Journal: Farm Machinery

Keyword:  铺膜机螺钉小四轮拖拉机操纵手柄农具液压系统安全地膜作业降落;
Abstract: <正> 用小四轮拖拉机拖挂铺膜机进行铺膜作业时,每到地头,辅助人员都要将手伸到铺膜机下整理地膜。这项工作不太安全,因为液压系统降落农具的速度很快,操作时稍有不慎,农具突然下落,就可能将手砸伤。当在液压操纵手柄下面的适当部位安装一个"缓降螺钉"时,手柄向下降位置推动到一定程度即被缓降螺钉挡
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