中、小型橋式起(qi)(qi)(qi)重(zhong)(zhong)(zhong)機(ji)較多采用制動(dong)器(qi)、減速(su)器(qi)和電(dian)動(dong)機(ji)組合成一(yi)體的(de)(de)“三合一(yi)”驅動(dong)方式，大起(qi)(qi)(qi)重(zhong)(zhong)(zhong)量(liang)的(de)(de)普通(tong)橋式起(qi)(qi)(qi)重(zhong)(zhong)(zhong)機(ji)為便于安裝和調整，驅動(dong)裝置常采用萬(wan)向聯軸(zhou)器(qi)。城市化的(de)(de)速(su)度越來越快(kuai)，房(fang)子越建(jian)越多，而無論(lun)多美(mei)的(de)(de)建(jian)筑，起(qi)(qi)(qi)重(zhong)(zhong)(zhong)設備(bei)資(zi)(zi)質費用，都少不了起(qi)(qi)(qi)重(zhong)(zhong)(zhong)機(ji)的(de)(de)身(shen)影。起(qi)(qi)(qi)重(zhong)(zhong)(zhong)機(ji)是(shi)指在一(yi)定范圍內垂直提升和水平搬運重(zhong)(zhong)(zhong)物的(de)(de)多動(dong)作起(qi)(qi)(qi)重(zhong)(zhong)(zhong)機(ji)械。又稱天車(che)(che)，航吊(diao)，吊(diao)車(che)(che)。因起(qi)(qi)(qi)重(zhong)(zhong)(zhong)設備(bei)安裝工程承包資(zi)(zi)質類別的(de)(de)至低資(zi)(zi)質是(shi)“三級(ji)”，則起(qi)(qi)(qi)重(zhong)(zhong)(zhong)設備(bei)安裝工程承包資(zi)(zi)質三級(ji)保(bao)留對建(jian)造師等人員的(de)(de)要求。

起(qi)重(zhong)(zhong)特(te)種設(she)備使用單位在進行(xing)經(jing)常性維護保養和自行(xing)檢(jian)(jian)查的(de)基礎上，對納入備案登記的(de)起(qi)重(zhong)(zhong)機械(xie)，由建(jian)(jian)筑(zhu)特(te)種設(she)備檢(jian)(jian)驗檢(jian)(jian)測機構(gou)按照一定的(de)周(zhou)期進行(xing)的(de)設(she)備檢(jian)(jian)驗。起(qi)步起(qi)重(zhong)(zhong)機對房屋(wu)建(jian)(jian)造(zao)的(de)重(zhong)(zhong)要(yao)性不言而喻，代辦起(qi)重(zhong)(zhong)設(she)備資(zi)(zi)質，它是(shi)房屋(wu)建(jian)(jian)設(she)的(de)過程(cheng)(cheng)中不可或(huo)(huo)缺(que)的(de)部分，因此，安裝或(huo)(huo)拆卸起(qi)重(zhong)(zhong)機也(ye)需要(yao)有資(zi)(zi)質才能進行(xing)的(de)。企業主人(ren)員(yuan)：技(ji)術(shu)負責人(ren)具有5 年以上從事(shi)工程(cheng)(cheng)施(shi)工技(ji)術(shu)管理工作(zuo)經(jing)歷(li)，且具有工程(cheng)(cheng)序列中級以上職稱;電氣、機械(xie)等(deng)中級以上職稱人(ren)員(yuan)不少于2 人(ren)，且齊全(quan)。

施(shi)工(gong)監督檢(jian)驗(yan)：對建(jian)筑起重(zhong)(zhong)機(ji)械的(de)安裝/改造(zao)/重(zhong)(zhong)大修(xiu)理施(shi)工(gong)過(guo)程中，在(zai)施(shi)工(gong)單位自檢(jian)合(he)格基礎(chu)上，隴南起重(zhong)(zhong)設(she)備資質(zhi)，由檢(jian)測機(ji)構對施(shi)工(gong)過(guo)程進行的(de)強(qiang)制(zhi)性、驗(yan)證性檢(jian)驗(yan)。起重(zhong)(zhong)機(ji)的(de)分(fen)(fen)類：按(an)起重(zhong)(zhong)性質(zhi)分(fen)(fen)：流(liu)動(dong)(dong)式(shi)(shi)起重(zhong)(zhong)機(ji)、塔式(shi)(shi)起重(zhong)(zhong)機(ji)、桅桿式(shi)(shi)起重(zhong)(zhong)機(ji)。按(an)驅(qu)動(dong)(dong)方(fang)式(shi)(shi)分(fen)(fen)：一(yi)類為集中驅(qu)動(dong)(dong)，公(gong)司起重(zhong)(zhong)設(she)備資質(zhi)，即用一(yi)臺電(dian)動(dong)(dong)機(ji)帶動(dong)(dong)長傳(chuan)動(dong)(dong)軸(zhou)驅(qu)動(dong)(dong)兩邊的(de)主動(dong)(dong)車輪；建(jian)筑企(qi)(qi)業(ye)想要(yao)(yao)承接工(gong)程，擁有資質(zhi)是其前提條件。新(xin)辦企(qi)(qi)業(ye)想要(yao)(yao)申(shen)辦資質(zhi)需要(yao)(yao)從等級開始，故(gu)企(qi)(qi)業(ye)想要(yao)(yao)申(shen)報起重(zhong)(zhong)設(she)備安裝需要(yao)(yao)從其低級三級資質(zhi)開始申(shen)報起，