发明名称 CUTTING DRUM WITH PIVOT CUTTER UNIT
摘要 The present disclosure relates to a cutting drum (24A; 24B; 24C) for a mobile mining machine (10). The cutting drum (24A; 24B; 24C) comprises an outer circumferential face (34) extending between first and second end faces (36, 38). The cutting drum (24A; 24B; 24C) further comprises at least one first support arm (54) including a cutting tool (56) and being pivotably mounted to the outer circumferential face (34). The first support arm (54) is pivotable into a working position, in which the cutting tool (56) of the first support arm (54) is positioned beyond the first end face (36) in a direction of a central longitudinal axis (D) and away from the second end face (38). Thus, for example, material remaining in the interspaces between neighboring cutting drums arranged side by side can be cut by the cutting tool (56) of the first support arm (54).
申请公布号 EP3128126(A1) 申请公布日期 2017.02.08
申请号 EP20150180016 申请日期 2015.08.06
申请人 Caterpillar Global Mining Europe GmbH 发明人 RASCHKA, Joachim;STEINBERG, Jens;BECHEM, Ulrich
分类号 E21C25/10;E02F3/20;E21C27/24;E21D9/10 主分类号 E21C25/10
代理机构 代理人
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