蕪湖橋式起重機廠家 
起重機主要包括起升機構、運行機構、變幅機構、回(hui)轉(zhuan)機(ji)構(gou)和(he)金(jin)屬(shu)結(jie)構(gou)等(deng)。起(qi)升(sheng)機(ji)構(gou)是(shi)起(qi)重(zhong)機(ji)的(de)基(ji)本(ben)工(gong)作(zuo)機(ji)構(gou)，大(da)多(duo)是(shi)由(you)吊(diao)掛(gua)係(xi)統(tong)和(he)絞(jiao)車(che)組(zu)成(cheng)
，也(ye)有(you)通(tong)過(guo)液(ye)壓(ya)係(xi)統(tong)升(sheng)降(jiang)重(zhong)物(wu)的(de)。運(yun)行(xing)機(ji)構(gou)用(yong)以(yi)縱(zong)向(xiang)水(shui)平(ping)運(yun)移(yi)重(zhong)物(wu)或(huo)調(tiao)整(zheng)起(qi)重(zhong)機(ji)的(de)工(gong)作(zuo)位(wei)置(zhi)，一(yi)般(ban)是(shi)由(you)電(dian)動(dong)機(ji)、減速器、zhidongqihechelunzucheng。bianfujigouzhipeibeizaibijiaxingqizhongjishang，bijiayangqishifudujianxiao，fuxiashifudu，fenpinghengbianfuhefeipinghengbianfuliangzhong。huizhuanjigouyongyishibijiahuizhuan
，shiyouqudongzhuangzhihehuizhuanzhichengzhuangzhizucheng。jinshujiegoushiqizhongjidegujia，zhuyaochengzaijianruqiaojia、臂架和門架可為箱形結構或桁架結構，也可為腹板結構，有的可用型鋼作為支承梁。