龍門(men)架是根據中(zhong)、小工(gong)(gong)(gong)廠（公司）日常生(sheng)產需(xu)要(yao)搬運設(she)備(bei)、倉庫進出貨，起(qi)吊維修(xiu)重(zhong)型設(she)備(bei)及材(cai)料運輸(shu)的(de)需(xu)要(yao)，開發出來的(de)新型小型起(qi)重(zhong)龍門(men)架。適用于制造(zao)模具、汽修(xiu)工(gong)(gong)(gong)廠、礦山(shan)、土建施(shi)工(gong)(gong)(gong)工(gong)(gong)(gong)地及需(xu)要(yao)起(qi)重(zhong)場合。常見的(de)在建筑施(shi)工(gong)(gong)(gong)中(zhong)兼作材(cai)料運輸(shu)和(he)施(shi)工(gong)(gong)(gong)人(ren)員的(de)上下使用，實(shi)現起(qi)重(zhong)機械化。可減(jian)少人(ren)力(li)，降低(di)生(sheng)產運營成本，提高工(gong)(gong)(gong)作效(xiao)率。

移(yi)動(dong)龍門架優(you)點是(shi)可(ke)多方位移(yi)動(dong)性，可(ke)快速拆卸安(an)裝(zhuang)(zhuang)，占(zhan)地(di)面(mian)積小(xiao)，用(yong)微型汽車.可(ke)轉(zhuan)移(yi)到另一個場地(di)安(an)裝(zhuang)(zhuang)使用(yong)。寬(kuan)度(du)、高(gao)度(du)可(ke)分級調(diao)節，鋼(gang)架構(gou)設計合理(li)，能承受從100～5000kg重量。尤其(qi)適(shi)用(yong)于(yu)車間(jian)設備的(de)安(an)裝(zhuang)(zhuang)、搬運、調(diao)試(shi)。汽車上貨物的(de)裝(zhuang)(zhuang)卸，汽修車間(jian)吊裝(zhuang)(zhuang)發動(dong)機(ji)大件(jian)等。