起重機吊鉤的防護（1）

    汽車起重機吊鉤的磨損與防護
　　diaogoushiqicheqizhongjidezhongyaobujianzhiyi，qimosundaoyidingchengdushihuigeiqicheqizhongjideanquanshengchandailaiyanzhongyinhuan，shenzhizaochengrenshenshangwangshigu。yinci，woguoguojiabiaozhunyangeguiding：吊鉤的垂直危險斷麵磨損量達到或超過5％時，必須報廢，不允許對吊鉤進行其他處理後再繼續使用。
　　眾所周知
，油田工作繁忙，作業現場條件惡劣，汽車起重機的吊鉤一般在使用1年左右時．其垂直危險斷麵的磨損量就超過了國家標準規定的界限，隻得報廢。吊鉤的壽命很短
，且由此造成的維修費用很高。
　　zaochengdiaogoumosundezhuyaoyuanyinzhiyishiqicheqizhongjizaiyunxingguochengzhonghediaozhuangzuoyeshidiaogouyugangsishengzhiwendexianghumoca。qicheqizhongjizaiyunxingguochengzhong，diaogouyibanyougangsishengsuoguazaisijishideqianmianhuocaozongshiqiandepingtaishang，suoguadiaogoudegangsisheng2端分別掛在汽車底盤的2geguagoushang，yigudingdiaogou，fangzhiqihuangdong。youyuqicheqizhongjichangbiansuxingshiyulukuangbudengdelumian，congerdaozhidiaogouhegangsishengzhijianchanshengxiangduiyidong，zaochengdiaogoumosun，zhezhongmosunmianzhenghaozaidiaogoudechuizhiweixianduanmianshang。weici，bixuduidiaogoudewaibuhuanjingzuoshidanggaijin，cainengjianshaohuobimianmosun。