起qi重zhong機ji卷juan筒tong受shou鋼gang絲si繩sheng的de擠ji壓ya作zuo用yong，還hai受shou鋼gang絲si繩sheng引yin起qi的de彎wan曲qu和he扭niu轉zhuan作zuo用yong
，而er擠ji壓ya起qi主zhu要yao作zuo用yong。曾zeng發fa生sheng由you於yu卷juan筒tong產chan生sheng裂lie紋wen

，鋼gang絲si繩sheng把ba卷juan筒tong壓ya陷xian的de事shi故gu，所suo以yi檢jian查zha出chu卷juan筒tong有you裂lie紋wen就jiu應ying該gai報bao廢fei
，卷juan筒tong軸zhou受shou彎wan曲qu和he剪jian切qie應ying力li的de作zuo用yong，如ru發fa現xian裂lie紋wen應及時報廢，否則就有可能發生斷軸事故；卷筒繩槽磨損深度不應超過2mm，當超過可重新車槽
，但卷筒壁厚不應小於原壁厚的80%
；輪轂上下不得有裂紋
，其上的連接螺釘要緊固。

gangsishengzaijuantongshangtuocaopaopiandejianxiu，danggangsishengxiangduishengcaopianjiaoguodashi
，gangsishengjiuhuimocaobianshenzhitiaocao
，zaochenggangsishengyanzhongmosun。duiyuyoucaojuantonggangsishengxiangduishengcaodeyunxupianjiaowei4~5°，當大於6°shi，gangsishengjiukenengtiaocao
，yibanchangjiandeyuanyinshidiaogouhualunzulijuantongjuliguoxiao
，zheshikezuoshidangdetiaozheng。yekenengshiyouyudiaogouhualunzuyujuantonganquanweizhipianxie，yekenengyouyuxiediaohuowuzaochengpianxieershigangsishengtiaocao。

此外，新換鋼絲繩時，如果鋼絲繩纏卷扭勁（因纏卷在木滾上）meiyoufangsong
，yehuishigangsishengtiaocao，shenzhishihualunzudejigengangsishengjiuzaiyiqi，weilefangzhizheyishigu
，kebachengpandegangsishengxuanguaqilaizhujianfangkailazhi，niujinjiukeyiwanquanxiaoshile。