chaozaixianzhiqianzhuanghou,xuyaoduiyingbaojingdeedingqizhongliangjinxingbiaoding。qifangfashizaiqizhongjishangdiaoguayubaojingzhongliangxiangdangdezaihe,bingdiaolidimian,daizaihejingzhihouxuandong儀表麵板上 “重量控製”旋鈕,直至發出聲光報警信號為止,再調整數字顯示儀表的電位器,使儀表顯示出與實際起重
liangxiangdengdeshuzhi。yongtongyangfangfabiaodingedingqizhongliang,shiqizhongjichaozaishinengqieduanqishengdianludianyuan。gedianweiqixuanniutiaozhengwanbijiyingsuojin,bingyongyouqifengzhu,buzuozhuanmentiaozhengshi,buzhunxuandongxuanniu。
對超載限製器的安全要求
① 超載限製器的綜合誤差,機械式的不應大於8%,電子式的
不應大於5%。
② 載荷達到額定起重量的90%時,應能發出提示報警信號。
③ 起qi重zhong機ji械xie裝zhuang設she超chao載zai限xian製zhi器qi後hou,應ying根gen據ju其qi性xing能neng和he精jing度du情qing況kuang進jin行xing調tiao整zheng和he標biao定ding,當dang載zai荷he超chao過guo額e定ding起qi重zhong量liang時shi,能neng自zi動dong切qie斷duan起qi升sheng動dong力li源yuan,並bing發fa出chu禁jin止zhi性xing報bao警jing信xin號hao。
④ 橋架式起重機、鐵路起重機、門座起重機,應裝設超載限製器;塔式起重機、升降機電動葫蘆等也可根據實際需要裝設。
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