YQJC-300型液壓道(dao)(dao)岔(cha)起(qi)(qi)撥道(dao)(dao)機(ji)(ji)適(shi)用(yong)(yong)(yong)多臺機(ji)(ji)成(cheng)組使用(yong)(yong)(yong),是鐵路道(dao)(dao)岔(cha)整(zheng)(zheng)組搬移(yi)(yi)、鋪(pu)設(she)(she)的(de)起(qi)(qi)道(dao)(dao)專用(yong)(yong)(yong)設(she)(she)備，適(shi)用(yong)(yong)(yong)于60㎏/m鋼軌(gui)道(dao)(dao)岔(cha)整(zheng)(zheng)組起(qi)(qi)道(dao)(dao)作(zuo)業(ye)，為了適(shi)應兩(liang)(liang)鋼軌(gui)不同(tong)的(de)間(jian)隙,需要(yao)調(diao)整(zheng)(zheng)此機(ji)(ji)兩(liang)(liang)支腳(jiao)的(de)距離，調(diao)整(zheng)(zheng)時首先要(yao)松(song)開升降油(you)缸(gang)下(xia)邊的(de)內六角螺釘(ding)使升降油(you)缸(gang)在滑道(dao)(dao)內移(yi)(yi)動(dong)，支腳(jiao)位置確定后(hou),把螺釘(ding)擰緊。 將已組裝(zhuang)成(cheng)的(de)道(dao)(dao)岔(cha)通過(guo)此機(ji)(ji)組排布,然后(hou)緩慢同(tong)步抬起(qi)(qi)道(dao)(dao)岔(cha)，經加裝(zhuang)輔助設(she)(she)施(shi)，整(zheng)(zheng)體搬移(yi)(yi)到預定鋪(pu)設(she)(she)位置，再經調(diao)整(zheng)(zheng)，完成(cheng)道(dao)(dao)岔(cha)鋪(pu)設(she)(she)。也可單臺使用(yong)(yong)(yong)，對線路進(jin)行(xing)單、雙鋼軌(gui)起(qi)(qi)道(dao)(dao)作(zuo)業(ye)，進(jin)行(xing)線路或道(dao)(dao)床的(de)維護。具有(you)工(gong)作(zuo)效率高，操(cao)作(zuo)簡單、輕(qing)便(bian)，減輕(qing)體力勞動(dong)，安全可靠、適(shi)用(yong)(yong)(yong)范圍廣等特點。