我廠自主研發(fā)HKT型土壓平衡頂管機(jī),機(jī)頭前刀盤呈輻條式,無(wú)面板,刀盤后有攪拌桿,由機(jī)內(nèi)動(dòng)力系統(tǒng)將土層切削后充分?jǐn)嚢?,由螺旋輸送機(jī)出土,該機(jī)適用的土質(zhì)范圍廣,它可適用于N值為0的淤泥,也適用于N值為50的砂礫及含卵石量在20%的土層38
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