起重整機、門式起重機、通用門式起重機廠家
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行xing車che,行xing車che維wei保bao,行xing車che維wei護hu,行xing車che維wei修xiu,行xing車che改gai造zao,行xing車che移yi裝zhuang,行xing車che搬ban遷qian,行xing車che驗yan收shou,行xing車che年nian檢jian,行xing車che檢jian查zha,行xing車che自zi檢jian,行xing車che回hui收shou,行xing車che取qu證zheng,行xing車che維wei護hu保bao養yang,行xing車che維wei修xiu保bao養yang,二er手shou行xing車che,二er手shou行xing車che回hui收shou,電dian動dong平ping車che,旋xuan臂bi吊diao、懸臂吊,旋臂起重機,懸臂起重機,牆臂吊、升降機、液壓升降平台、液壓貨梯、液壓升降機
一、 機械傳動方麵的常見故障
1、 製動器刹車不靈、製動力矩小,起升結構發生溜鉤現象;在運行機構中發生溜車現象。其原因分析及其解決方法敘述於後:
(1)製動輪表麵有油汙,摩擦係數減小導致製動力矩減小故刹不住車。可用煤油或者汽油將表麵油汙清洗幹淨即可解決。KBK懸掛起重機
(2)製動瓦襯磨損嚴重、鉚釘**,製動時鉚釘與製動表麵相接觸。不但降低製動力矩刹不住車而且又拉傷製動輪表麵。危害較大。更換製動瓦襯即可。
(3)主彈簧調整不當、張力小而導致製動力矩減小、刹不住車而產生溜車或溜鉤現象。重新調整製動器使其主彈簧張力增大。
(4)主彈簧疲勞,材料老化或產生裂紋、無彈力、張力顯著減小而刹不住車。應更換新彈簧並調整之。
(5)製動器安裝不當、qizhidongjiayuzhidonglunbutongxinhuopianxieerdaozhiliugouhuoliuchexianxiang。tongchangxianbazhidongqizhajiadijiaoluosisongkai,ranhoujiangzhidongqitiaojin,shizhawabaojinzhidonglun,zheshizaijiangxuanfudezhidongqizhajiadibujianxitianshi,ranhouzaijingudijiaogudingluosi,jikedadaoerzhetongxin。

