Results 51 - 53 of 53

• Development and Testing of a Computer-Assisted Remote-Control System for the Compact Loader-Trammer
  1/1/1992 - Reports of Investigations
  A prototype mucking machine designed to operate in narrow-vein stopes was developed by Foster-Miller, Inc., Waltham, MA, under contract with the U.S. Bureau of Mines. To correct deficiencies of the tether-remote-control system, a computer-based, radio-...
• Wireless Communications for Trackless Haulage Vehicles
  7/1/1979 - Contract reports, Open File Reports
  This report describes a complete system design for medium frequency ( MF) wireless radio systems for use in coal mines. The emphasis is on AC mines where no trolley wire exists and, for which, conventional trolley phone communications cannot be used. Th...
• Design of Surface Mine Haulage Roads - a Manual
  1/1/1977 - Information Circulars
  An updated Bureau of Mines manual for the design of surface mine haulage roads. Covers such aspects as road alignment, construction materials, cross slope, drainage provisions and more.