发明名称 Cutting machine for cutting and carrying away material from a work face
摘要 PCT No. PCT/AT87/00072 Sec. 371 Date Aug. 22, 1988 Sec. 102(e) Date Aug. 22, 1988 PCT Filed Nov. 26, 1987 PCT Pub. No. WO88/03985 PCT Pub. Date Jun. 2, 1988.Then invention relates to a cutting machine having cutting heads or drums which are supported to be freely rotating on a pivoting cutting arm, with a loading ramp or conveyor which extends in the direction to the work face to receive and transport the cut material, the loading ramp or conveyor being supported on the machine frame to be displaceable in the longitudinal direction of the cutting machine. The pivot axis of the cutting arm, which axis extends at right angles to the longitudinal direction of the machine, is provided to be adjustable relative to the machine frame in the longitudinal direction of the machine. The adjusting movement of the horizontal pivot axis of the cutting arm is coupled to that of the loading ramp or conveyor.
申请公布号 US4878714(A) 申请公布日期 1989.11.07
申请号 US19880251707 申请日期 1988.08.22
申请人 VOEST-ALPINE AKTIENGESELLSCHAFT 发明人 BAERNTHALER, FRANZ;RUTKOWSKI, KRZYSZTOF
分类号 E21C35/22;E21D9/10;E21D9/12 主分类号 E21C35/22
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