发明名称 SHIELD ON MINERAL FACE CUTTING MACHINE
摘要 A cutting machine (1) includes on its base frame (3) a carrier construction (19) for wall elements (21) and appliances (20) for drilling anchor bores and applying anchors the carrier construction being shiftable in longitudinal direction of the machine. The wall elements (21) are adjoining the drift roof (22) and, respectively, a cutting arm (11) via elastic sealing elements (23). The cutting arm (11) and the charging means (15) are pivotally linked to a shiftable frame (42). The cutting heads (28, 29) can be shifted along guides (31) in transverse relation to the longitudinal axis of the drift, the cutting heads (28, 29) being arranged between drift face (33) and wall elements (21).
申请公布号 AU4692685(A) 申请公布日期 1986.03.06
申请号 AU19850046926 申请日期 1985.08.30
申请人 VOEST-ALPINE A.G. 发明人 FERDINAND BEDENK;ALFRED ZITZ;OTTO SCHETINA;FRANZ BARNTHALER
分类号 E21C35/22;E21D9/10;E21D19/04 主分类号 E21C35/22
代理机构 代理人
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