发明名称 Low profile mining machine having a cutter mounted on a slidable carriage
摘要 A cutter machine has cutter heads or rollers rotatably mounted on a pivoting cutter arm. It also has a loading ramp and a conveyor running in a direction towards the work face of the cutter machine to take up and convey away cut material. The cutter arm is mounted on a sliding carriage which is displaceable along guides running in the longitudinal direction of the machine. The carriage is configured as a self-supporting box profile in a clear cross-section space of which a removal conveyor is mounted so that it may slide. For this reason, the cutter machine is particularly well-suited for use in small seam heights and for particularly low constructional design. It may nonetheless be used satisfactorily for operating reliably over a variable tunnel width.
申请公布号 US5333936(A) 申请公布日期 1994.08.02
申请号 US19930002487 申请日期 1993.01.08
申请人 VOEST-ALPINE BERGTECHNIK GESELLSCHAFT M.B.H. 发明人 ZITZ, ALFRED
分类号 E21C27/24;E21D9/10;(IPC1-7):E21C27/24;E21C35/20 主分类号 E21C27/24
代理机构 代理人
主权项
地址