(1)過卷揚限製器(高度限位器)
weilefangzhizaiqizhongzuoyeshidiaogoushangshengguogaoyudiaobitoubuhualunxiangzhuang,xitongshezhilegaoduxianweiqi。dangdiaogoushangshengtuoqixianweiqizhongchuishi,guojuankaiguandongzuo,guojuanbaojingzhishidengliang,fengmingqimingjiao。tongshiguojuanxinhaodezuoyongshijuanyangshangshengdiancifaxiehe,diaogoushangshengdeyundongbeiqieduancishikeyicaozongdiaogouxiajiang,dangdiaogouxiajiangdaotuolixianweiqizhongchuishi,fengmingqibuxiang,guojuanbaojingzhishidengmie。
(2)力矩限製器
力(li)矩(ju)限(xian)製(zhi)器(qi)獨(du)立(li)的(de)完(wan)全(quan)由(you)計(ji)算(suan)機(ji)控(kong)製(zhi)的(de)安(an)全(quan)操(cao)作(zuo)係(xi)統(tong),能(neng)自(zi)動(dong)檢(jian)測(ce)出(chu)起(qi)重(zhong)機(ji)所(suo)吊(diao)載(zai)的(de)質(zhi)量(liang)及(ji)起(qi)重(zhong)臂(bi)所(suo)處(chu)的(de)角(jiao)度(du),並(bing)能(neng)顯(xian)示(shi)出(chu)其(qi)額(e)定(ding)載(zai)重(zhong)量(liang)和(he)實(shi)際(ji)載(zai)荷(he)、工作半徑、起qi重zhong臂bi所suo處chu的de角jiao度du。實shi時shi監jian控kong檢jian測ce起qi重zhong機ji工gong況kuang,自zi帶dai診zhen斷duan功gong能neng,快kuai速su危wei險xian狀zhuang況kuang報bao警jing及ji安an全quan控kong製zhi。具ju有you黑hei匣xia子zi功gong能neng,自zi動dong記ji錄lu作zuo業ye時shi的de危wei險xian工gong況kuang,為wei事shi故gu分fen析xi處chu理li提ti供gong依yi據ju。當dang實shi際ji值zhi≥額定值的90%,發出警告信號;當實際值達到額定值時,發出警告並自動切斷起升或變幅動力源,防止超載造成起重機失穩。
(3)過放保護器
當起重機全伸臂、xiaofududiaogouluodishi,juanyanggangsishengyoukenengguofang。gangsishengzaijuantongshangshengyuzhishaosanquanshi,baohuqidongzuo,tongshiguofangxinhaoshijuanyangxiajiangdiancifaxiehe,diaogouxiajiangdeyundongbeiqieduan,luogougongkuangzidongtingzhi,guofangbaojingdengdianliang。
