專家測評:SD20-C6推土(tu)機(ji)(ji)作(zuo)為(wei)山推全新液(ye)(ye)力(li)傳動(dong)推土(tu)機(ji)(ji)的代表產品,在(zai)燃(ran)油(you)經(jing)(jing)濟(ji)性、作(zuo)業(ye)效(xiao)(xiao)率以及操作(zuo)體驗上都有顯(xian)著提(ti)升,搭載的電(dian)控(kong)發動(dong)機(ji)(ji)、山推自(zi)主雙變、自(zi)主控(kong)制(zhi)(zhi)器,使整機(ji)(ji)燃(ran)油(you)經(jing)(jing)濟(ji)性更(geng)優;采用21MPa工(gong)作(zuo)液(ye)(ye)壓系統、全新電(dian)液(ye)(ye)控(kong)行走系統配置(zhi),整機(ji)(ji)作(zuo)業(ye)效(xiao)(xiao)率更(geng)高;整機(ji)(ji)模(mo)塊(kuai)化結(jie)構更(geng)可靠,常閉式制(zhi)(zhi)動(dong)器更(geng)安全,維修更(geng)方便(bian);電(dian)液(ye)(ye)控(kong)單手柄,操縱更(geng)精準,更(geng)省力(li)。