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風力支軌器
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風力支軌器

時間:2018-07-19 14:38:18 來源:admin 點擊: 858次
風力支軌器
相關介紹
在起重機不工作時只要撥動控制開關就能把剎車板自動放下,使支軌器與軌道之間構成浮動連接,當起重機在風力作用下左行和右行時支軌器本身與剎車板之間產生相對位移。使支桿機構一側受力支起。風力過大時,起重機在支桿的支撐下慢慢與軌道脫離。把其重量部分或全部加到支軌器的剎車板上。從而使起重機機輪與軌道間的滾動磨擦替換為剎車板與軌道間的滑動摩擦。以達到防風制動的效果。如果起重機要開始工作,只需接通電源,電動推桿或液壓單元即可把剎車板自動頂起來,使其完全離開并高于軌道面一定距離,起重機即可正常作業。
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