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ye ya li shang ying dang an zhuang kuai su an quan jie tou
Author(s): 
Pages: 15
Year: Issue:  4
Journal: Farm Machinery

Keyword:  安全接头牵引式牵引杆负荷情况短稿农垦局一封信一个问题新疆喀什;
Abstract: <正>我们这里有相当一部分液压升降的牵引式五铧犁。但是在拖拉机同液压犁液压油缸间的联接油压软管上,却没有快速安全接头。这样,在工作中一旦超负荷,保险销子被剪断,随之油压软管也将被拉断,使液压油流失,损失很大。为了避免这种情况,机组都把五铧犁上的安全装置同牵引杆焊死在一起。这样,保险销子失去作用,即使在严重超负荷情况下,拖拉
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