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1986年10月在美国拉斯维加斯举行的采掘设备展览会上,芬兰坦培雷公司(Oy Tampella AB)的坦姆洛克分公司(Tamrock)生产的计算机化掘进钻车特别引人注目。Datamatic HS305M型是该公司最新式的计算机化掘进钻车,该机装有S—系列HL538凿岩机及三条MR600UD钻臂。这些钻臂能绕基座回转360°,从而使工作范围达15~20米~2。据说,对凿岩和矿体圈定钻探来说,这种钻臂是目前可供选
Computer-boring drilling rigs produced by Tamrock, Oy Tampella AB, Finland, were particularly notable at the Excavator Equipment Exhibition in Las Vegas, USA, in October 1986. The Datamatic HS305M is the company’s newest computerized heading boring machine equipped with the S-Series HL538 rock drill and three MR600UD boom arms. These boom can be rotated around the base 360 °, so that the working range of 15 to 20 meters ~ 2. It is said that such drilling arms are currently available for rock drilling and ore body delineation drilling