橋式起重機特點是什麼?
ruguoqiaoshiqizhongjijuyouyixiayoudian,zenenggourenweishianwendeshebei。dianqixitongjiandanmingle。xuduochuantongqizhongjidegoutongjiechuqibeifeiqi。jiechuqixuanyonggaoguzhangyuanjianhetiaosudianzu,jinbuleshebeidekekaoxing。youyubianpintiaosuzaijixiejiegouhechuandongbufenderuanqidongxiaoguo,jiaohaodijiejuelejixiebufenzhongfuzaodaogaozhuanjuchongjidewenti。zhongyaodeshiguzhanglvyoulehendajinbu,daxiujieshujinyinianguzhanglvweiling。congchuzishouyilaikan,laodiaochemeiniandexiulifeiyongyuewei2.5萬/年。按此估算,出資多可在兩年內收回。
以上四項是用戶對起重設備改造後總結出來的。在那之前,有人接待了一位顧客。用戶的5taiqiaoshiqizhongjijunweichuantongqizhongji。chu,raoxiandianjishitongguoduanludianjizhuanzihuiludianzulaiwanchengtiaosude。jingguoduoniandeshiyong,shebeidexiulizuoyeliangyuelaiyueda,dianqiyuanjianhechuandongbujiansunhuai,anquanxinghekekaoxingdouhencha,qishizheyeshilaoqiaoshiqizhongjipubiancunzaidewenti,yishangduishebeijingguokongzhixitonggaizaohoujinxinglezongjie。
由此可見,橋式起重機變頻驅動是當今起重機械的佳方案,並將成為後續起重機的標準裝備。
橋式起重機的作業速度是指各起升機構的運轉速度,單位為m/s,工程上常用。提高速度:提高電機在額定速度下的提高速度用VN表明。一般起升速度為8-12m/min,大起重量為1-4m/min。大車運轉速度:車輛在額定速度下的運轉速度用VK表明。大車運轉速度一般為80-120m/min,小車運轉速度:電機在額定速度下的運轉速度用VT表明,小車運轉速度一般為30-50m/min。
橋(qiao)機(ji)作(zuo)業(ye)速(su)度(du)根(gen)據(ju)具(ju)體(ti)作(zuo)業(ye)要(yao)求(qiu)確(que)定(ding)。一(yi)般(ban)選(xuan)用(yong)橋(qiao)式(shi)起(qi)重(zhong)機(ji),作(zuo)業(ye)速(su)度(du)適(shi)中(zhong),驅(qu)動(dong)電(dian)機(ji)功(gong)率(lv)不(bu)能(neng)太(tai)大(da)。裝(zhuang)置(zhi)有(you)時(shi)需(xu)求(qiu)較(jiao)低(di)的(de)運(yun)轉(zhuan)速(su)度(du)。起(qi)吊(diao)小(xiao)重(zhong)量(liang)貨(huo)品(pin)時(shi),應(ying)進(jin)步(bu)作(zuo)業(ye)效(xiao)率(lv),進(jin)步(bu)作(zuo)業(ye)速(su)度(du)。用(yong)於(yu)起(qi)吊(diao)重(zhong)物(wu),作(zuo)業(ye)平(ping)穩(wen),低(di)速(su)。橋(qiao)機(ji)軌(gui)道(dao)較(jiao)短(duan)時(shi),不(bu)宜(yi)高(gao)速(su)使(shi)用(yong),避(bi)免(mian)以(yi)大(da)速(su)度(du)運(yun)轉(zhuan)到(dao)另(ling)一(yi)端(duan)。
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