lilunshangjiang,guigejiushishiwudaxiaodeshuxuemiaoshu。womentongchangsuoshuodeqizhongjixiedeguige,yibanshizhiqizhongjixiedezhuyaojishucanshu,youxuduoshujuzucheng,ruedingqizhongliang、額定起重力矩、跨度、幅度、高度、起升速度、工作級別等等。
在起重機械製造許可(包括型式試驗備案)hexingshishiyanyouguanguifanwenjianheanquanjishuguifanzhongtidaodeguigegainian,butongdedifangyoubutongdeneihan,yibanzaishiyanxiangmuzhongtidaodeyingdangshiguangyide,danshizaizhizaoxukezhengshu(或備案公告)中明示的規格則是指起重機械的主參數。如:橋qiao式shi起qi重zhong機ji和he門men式shi起qi重zhong機ji主zhu鉤gou的de額e定ding起qi重zhong量liang,或huo塔ta式shi起qi重zhong機ji額e定ding起qi重zhong力li矩ju等deng。在zai證zheng書shu中zhong簡jian化hua表biao述shu的de目mu的de是shi為wei了le降jiang低di型xing式shi試shi驗yan和he取qu證zheng單dan位wei的de負fu擔dan,避bi免mian參can數shu的de稍shao有you變bian化hua就jiu要yao進jin行xing型xing式shi試shi驗yan並bing增zeng項xiang取qu證zheng。那na麼me,規gui格ge在zai證zheng書shu中zhong怎zen麼me表biao示shi呢ne?尤you其qi是shi出chu現xian雙shuang小xiao車che,三san小xiao車che,或huo更geng多duo小xiao車che,又you有you不bu等deng高gao,不bu等deng量liang主zhu鉤gou等deng等deng情qing況kuang時shi怎zen麼me辦ban?一yi般ban情qing況kuang下xia,標biao出chu一yi個ge主zhu吊diao鉤gou的de額e定ding起qi重zhong量liang就jiu可ke以yi了le,如ru果guo出chu現xian上shang述shu多duo小xiao車che等deng複fu雜za情qing況kuang,實shi在zai難nan以yi準zhun確que表biao述shu清qing楚chu的de,加jia上shang許xu可ke證zheng或huo備bei案an公gong告gao上shang一yi般ban不bu對dui參can數shu進jin行xing解jie釋shi,這zhe種zhong情qing況kuang下xia可ke以yi標biao出chu多duo鉤gou額e定ding起qi重zhong量liang相xiang加jia得de出chu的de總zong的de最zui大da的de額e定ding起qi重zhong量liang,具ju體ti詳xiang細xi的de參can數shu在zai型xing式shi試shi驗yan報bao告gao中zhong給gei予yu闡chan明ming並bing加jia以yi明ming確que。
製造的最大樣機(通過型式試驗認定)和製造最大樣機的製造條件(通過鑒定評審認定)congergeiyumingquejiedingde,suoyi,weilezhenshibiaodayigezhizaodanweidexukefanwei,zhizaoxukezhengzhinenganzhaoxinghaofafang。weilejianqingqiyefudan,kaolvdaoxuduochanpinqiyeyijingshengchanguoduonian,congshijiqingkuangchufa,guidingwei,zaizhizaoxukezhengfanweinei,tongyixinghaodexiliechanpinanzhaoguige(主參數)從高向低覆蓋(注意:實際上,規格從高向低覆蓋在理論上還是值得進一步深入探討的,目前隻是一種嚐試)。並且明確隻要符合國質檢鍋〔2003〕305號文件中第四條的規定,已經通過的型式試驗無需重複進行試驗,而且在許可證有效期屆滿換證時,許可證上已經明確的品種、型號亦不再重複進行型式試驗,簡化了程序,方便了製造單位,對此,絕大部分製造單位表示理解和讚同。
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