发明名称 EQUIPO PARA ARRASTRE DE ROZADORA Y TRANSPORTE DE MINERAL ARRANCADO.
摘要 <p>Consisting in: incorporating metal sheets which allow guiding of the two feeder lines (ore feeders) of the chain and of the corresponding entrainment plate 11 of the channeller; arranging for the profile of the metal sheets to be able to resist the thrust force of the thrust cylinders; giving the profile a region which is warped with respect to one of its transverse halves, and in the opposite zone of a rounded elbow with a link to the entrainment chain 12; mounting the metal-sheet cluster (battery, train) in a pivoting manner about a point so that it is able to approach the front; and giving it a device for tensioning the entrainment chains of the channeller.</p>
申请公布号 ES539116(D0) 申请公布日期 1985.11.01
申请号 ES19160005391 申请日期 1984.12.27
申请人 EMPRESA NACIONAL HULLERAS DEL NORTE, S.A. 发明人
分类号 E21C25/68;(IPC1-7):E21C25/68 主分类号 E21C25/68
代理机构 代理人
主权项
地址