发明名称 Ploughing device for mining and plough body for said device
摘要 A ploughing device for mining, with a ploughing tool having a plurality of plough bodies being interconnected by means of detachable coupling members, and with a longwall conveyor forming a plough guiding means, wherein at least one ploughing body is provided with pivotable cutter carriers. In order to have a ploughing device for mining different seam thicknesses in an efficient manner even and with low number of spare parts to be stored, the ploughing tool has three plough bodies, one forming a central ploughing body, at the end of which are connected a first and second lateral ploughing body by means of a first and second coupling members, wherein the coupling members in each case consist of a toggle bolt with toggle shaft and toggle heads being insertable on open-edged toggle pockets on the bodies.
申请公布号 US8616656(B2) 申请公布日期 2013.12.31
申请号 US201113210160 申请日期 2011.08.15
申请人 KLABISCH ADAM;HESSE NORBERT;SIEPENKORT GERHARD;CATERPILLAR GLOBAL MINING EUROPE GMBH 发明人 KLABISCH ADAM;HESSE NORBERT;SIEPENKORT GERHARD
分类号 E21C27/35 主分类号 E21C27/35
代理机构 代理人
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