旋(xuan)挖(wa)鉆機(ji)是(shi)一種適(shi)合建筑基礎工(gong)程(cheng)中(zhong)成孔(kong)作業(ye)(ye)的(de)施(shi)工(gong)機(ji)械,大范圍用于市政建設、公路(lu)橋梁、高層建筑等地基礎施(shi)工(gong)工(gong)程(cheng),配合不同鉆具,適(shi)應于干式(shi)(shi)(短(duan)螺旋(xuan)),或濕式(shi)(shi)(回轉斗(dou))及(ji)巖層(巖心鉆)的(de)成孔(kong)作業(ye)(ye),旋(xuan)挖(wa)鉆機(ji)具有...