<XY-6B型巖心鉆機使用案例>
山東地礦(kuang)局(ju)第(di)六地質(zhi)大隊在遼(liao)寧本溪思山嶺(ling)礦(kuang)區,使(shi)用(yong)張(zhang)家(jia)口中(zhong)地裝備探礦(kuang)工程機械有限公司(si)生產的(de)XY-6B型巖心(xin)鉆(zhan)機,完成了孔(kong)深2400.81米的(de)鉆(zhan)孔(kong)任務。
該(gai)孔(kong)(kong)(kong)設計孔(kong)(kong)(kong)深2400米(mi)(mi),傾(qing)角88度,終孔(kong)(kong)(kong)孔(kong)(kong)(kong)徑75毫米(mi)(mi)。礦區地(di)處本溪山(shan)(shan)區,山(shan)(shan)高(gao)林密,地(di)形復雜,施工(gong)條件極(ji)為(wei)艱苦。礦區巖石為(wei)赤(chi)鐵礦,耐磨性大,耐磨性強。在施工(gong)工(gong)程中,鉆孔(kong)(kong)(kong)深度大,地(di)層(ceng)多變(bian),易造斜(xie)、局部坍塌(ta)掉(diao)塊(kuai)、底層(ceng)破(po)碎漏水。無(wu)論從工(gong)藝(yi)技術、操(cao)作(zuo)水平和設備承(cheng)受(shou)能力,對該(gai)鉆機都是(shi)一次極(ji)限(xian)的(de)挑(tiao)戰,經過(guo)施工(gong)人員的(de)積極(ji)努力,保質(zhi)保量(liang)地(di)完(wan)成了(le)2400.81米(mi)(mi)深的(de)鉆孔(kong)(kong)(kong)任(ren)務,
XY-6B型巖心鉆(zhan)機的鉆(zhan)深能力也得到了(le)新的檢驗。