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发明名称
高行程分离自回式液压千斤顶
摘要
高行程分离自回式液压千斤顶为一种顶升工具,它的本体外部有快速接头体,本体内部依次套入大小二个或多个活塞形成套缸,活塞底部开有孔,以便液压油相互串通,起顶升作用,在小活塞与本体之间设有拉伸自回装置,它的行程可比一般单缸液压千斤顶高出一倍或大于一倍,且卸载时可自动复位,使用极为方便,也减轻了劳动强度。
申请公布号
CN2040898U
申请公布日期
1989.07.12
申请号
CN88217579.3
申请日期
1988.10.06
申请人
武银屏
发明人
武银屏
分类号
B66F3/24;B66F3/25
主分类号
B66F3/24
代理机构
代理人
主权项
1、高行程分离自回式液压千斤顶为一种顶升工具。它的本体外部有快速接头体,其特征在于:本体内依次套入大小多个活塞形成套缸,活塞底部开有小孔。以便液压油相互串通;在小活塞与本体之间设有拉伸自回装置。
地址
上海市制笔电化厂氧化车间
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