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nong ji ju de 100 ge wei shi me ( lian zai )
Author(s): 
Pages: 23+15
Year: Issue:  2
Journal: Farm Machinery

Keyword:  水平分力侧移动重箱液压冲击液压系统自来水龙头液压元件入土角轻艳橡胶管;
Abstract: <正> 25.为什么3.4轻耙的后列耙组的里侧要有吊杆? 由于后列耙组是向里翻土,土壤作用于耙组的水平分力推动耙组向外侧移动。因这些水平分力都在各圆盘耙片的下方,结果使左耙组有顺时针向上转动的趋势,右耙组有逆时针向下转动的趋势(图1)。耙组外端向上的趋势由加重箱通过耙组梁的
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