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任丘市京峰鋼絲繩廠

鋼絲繩_車廂拉繩_油絲繩

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首頁 > 新聞中心 > 你知道電梯鋼絲繩的安全系數所表示的意義嗎?
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你知道電梯鋼絲繩的安全系數所表示的意義嗎?
發布時間:2020-10-28        瀏覽次數:9        返回列表

鋼絲繩在我們的生活中有很多作用,而因為一些行業的特殊性,對于該行業所用的剛絲繩也會用行業命名,例如電梯剛絲繩、礦用剛絲繩、船用剛絲繩等。

電梯剛絲繩顧名思義,是用在電梯上的剛絲繩,用的較多的是小型載人電梯,在商品住宅的小區,電梯剛絲繩規格型號一般用8*19S+FC-8mm,8*19S+FC-10mm。

在選擇剛絲繩的時候,常常會聽到安全系數這個詞,而電梯剛絲繩安全系數是指裝有額定載荷的轎廂停靠在低層站時,一根剛絲繩的較小破斷載荷與這根剛絲繩所受的較大力之間的比值,曳引剛絲繩的安全系數在任何情況下不應小于下列值:

1、對于用三根或三根以上剛絲繩的曳引電梯為12;

2、對于用兩根剛絲繩的曳引電梯為16;

3、對于卷筒驅動電梯為12;

4、剛絲繩公稱直徑不小于8mm;

5、曳引輪或者滑輪的直徑:應不小于曳引繩公稱直徑的40倍

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