中、小型橋(qiao)式(shi)(shi)起(qi)(qi)(qi)重(zhong)(zhong)(zhong)機(ji)(ji)(ji)較多采用制動器、減速器和(he)電動機(ji)(ji)(ji)組(zu)合成一體的(de)“三合一”驅動方式(shi)(shi)，江蘇(su)起(qi)(qi)(qi)重(zhong)(zhong)(zhong)設備(bei)，大起(qi)(qi)(qi)重(zhong)(zhong)(zhong)量的(de)普(pu)通橋(qiao)式(shi)(shi)起(qi)(qi)(qi)重(zhong)(zhong)(zhong)機(ji)(ji)(ji)為便于安(an)(an)裝(zhuang)(zhuang)(zhuang)和(he)調(diao)整，驅動裝(zhuang)(zhuang)(zhuang)置(zhi)常采用萬向聯(lian)軸器。工(gong)種有建筑起(qi)(qi)(qi)重(zhong)(zhong)(zhong)機(ji)(ji)(ji)械司機(ji)(ji)(ji)（T/S/W）、建筑起(qi)(qi)(qi)重(zhong)(zhong)(zhong)機(ji)(ji)(ji)械安(an)(an)裝(zhuang)(zhuang)(zhuang)拆卸工(gong)（T/S/W）、建筑起(qi)(qi)(qi)重(zhong)(zhong)(zhong)信(xin)號(hao)司索(suo)工(gong)這幾種。其中，行車(che)起(qi)(qi)(qi)重(zhong)(zhong)(zhong)設備(bei)，T是(shi)(shi)指塔式(shi)(shi)起(qi)(qi)(qi)重(zhong)(zhong)(zhong)機(ji)(ji)(ji)；S是(shi)(shi)指施工(gong)升降機(ji)(ji)(ji)；W是(shi)(shi)指物料(liao)提升機(ji)(ji)(ji)。申報起(qi)(qi)(qi)重(zhong)(zhong)(zhong)設備(bei)安(an)(an)裝(zhuang)(zhuang)(zhuang)工(gong)程三級資(zi)(zi)質需要滿足以下(xia)(xia)條件(jian)：企業資(zi)(zi)產：凈(jing)資(zi)(zi)產150 萬元(yuan)以上。三級資(zi)(zi)質可承(cheng)包的(de)工(gong)程范(fan)圍(wei)：可承(cheng)擔800 千(qian)牛·米以下(xia)(xia)塔式(shi)(shi)起(qi)(qi)(qi)重(zhong)(zhong)(zhong)機(ji)(ji)(ji)、各類施工(gong)升降機(ji)(ji)(ji)和(he)門(men)式(shi)(shi)起(qi)(qi)(qi)重(zhong)(zhong)(zhong)機(ji)(ji)(ji)的(de)安(an)(an)裝(zhuang)(zhuang)(zhuang)與(yu)拆卸。

起(qi)(qi)(qi)(qi)重(zhong)機(ji)(ji)的(de)(de)分(fen)類：按起(qi)(qi)(qi)(qi)重(zhong)性質分(fen)：流(liu)動(dong)(dong)(dong)式(shi)起(qi)(qi)(qi)(qi)重(zhong)機(ji)(ji)、塔式(shi)起(qi)(qi)(qi)(qi)重(zhong)機(ji)(ji)、桅桿式(shi)起(qi)(qi)(qi)(qi)重(zhong)機(ji)(ji)。按驅動(dong)(dong)(dong)方式(shi)分(fen)：一(yi)類為集(ji)中驅動(dong)(dong)(dong)，即(ji)用(yong)一(yi)臺(tai)電動(dong)(dong)(dong)機(ji)(ji)帶動(dong)(dong)(dong)長傳(chuan)動(dong)(dong)(dong)軸驅動(dong)(dong)(dong)兩邊的(de)(de)主動(dong)(dong)(dong)車(che)輪；建(jian)筑特種(zhong)(zhong)設(she)(she)備安(an)全(quan)監督管(guan)(guan)理部(bu)門(men)：國(guo)家及地方行(xing)使建(jian)筑特種(zhong)(zhong)設(she)(she)備安(an)全(quan)監督的(de)(de)行(xing)政單位(wei)。 檢(jian)驗檢(jian)測機(ji)(ji)構：由國(guo)家建(jian)筑特種(zhong)(zhong)設(she)(she)備安(an)全(quan)監督管(guan)(guan)理部(bu)門(men)核準的(de)(de)建(jian)筑特種(zhong)(zhong)設(she)(she)備檢(jian)驗機(ji)(ji)構。城市化的(de)(de)速度越(yue)來(lai)越(yue)快(kuai)，房(fang)子越(yue)建(jian)越(yue)多(duo)，而無論(lun)多(duo)美的(de)(de)建(jian)筑，智能(neng)起(qi)(qi)(qi)(qi)重(zhong)設(she)(she)備，都少不了起(qi)(qi)(qi)(qi)重(zhong)機(ji)(ji)的(de)(de)身(shen)影。起(qi)(qi)(qi)(qi)重(zhong)機(ji)(ji)是指在一(yi)定范圍內垂直提(ti)升和水平搬運重(zhong)物的(de)(de)多(duo)動(dong)(dong)(dong)作起(qi)(qi)(qi)(qi)重(zhong)機(ji)(ji)械。又稱天車(che)，航(hang)吊，吊車(che)。

城市化的速度越(yue)來越(yue)快，房子越(yue)建(jian)(jian)越(yue)多(duo)(duo)，而(er)無論多(duo)(duo)美的建(jian)(jian)筑，起(qi)(qi)重(zhong)設備安(an)(an)裝資(zi)質(zhi)三級，都少不(bu)了起(qi)(qi)重(zhong)機(ji)(ji)(ji)(ji)的身(shen)影(ying)。起(qi)(qi)重(zhong)機(ji)(ji)(ji)(ji)是指(zhi)在(zai)一定(ding)范(fan)圍內(nei)垂直(zhi)提升(sheng)(sheng)和水(shui)平搬運(yun)重(zhong)物的多(duo)(duo)動(dong)作起(qi)(qi)重(zhong)機(ji)(ji)(ji)(ji)械(xie)。又(you)稱天車，航吊(diao)，吊(diao)車。工種有建(jian)(jian)筑起(qi)(qi)重(zhong)機(ji)(ji)(ji)(ji)械(xie)司(si)機(ji)(ji)(ji)(ji)（T/S/W）、建(jian)(jian)筑起(qi)(qi)重(zhong)機(ji)(ji)(ji)(ji)械(xie)安(an)(an)裝拆(chai)卸工（T/S/W）、建(jian)(jian)筑起(qi)(qi)重(zhong)信(xin)號司(si)索(suo)工這幾種。其中，T是指(zhi)塔式(shi)起(qi)(qi)重(zhong)機(ji)(ji)(ji)(ji)；S是指(zhi)施工升(sheng)(sheng)降機(ji)(ji)(ji)(ji)；W是指(zhi)物料提升(sheng)(sheng)機(ji)(ji)(ji)(ji)。對鋼結構的銹蝕、磨損、裂(lie)紋、變形等損傷情況進(jin)行(xing)(xing)檢查和測量，并按規定(ding)對整機(ji)(ji)(ji)(ji)性能進(jin)行(xing)(xing)荷載試驗，由此分析判斷出安(an)(an)全度，做出合格或(huo)不(bu)合格結論的活(huo)動(dong)。