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Kohle
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Safety record of coal industry shows improvement despite increasing hazards
Track brakes for man-riding vehicles
Track brakes for man-riding vehicles
Accidents at coal face and their prevention
Spacing of sets on endless haulages
Improved trawler bunkering facilities at fleetwood
Derailments on main and tail haulages, and on direct rope haulage
Underground photography as aid to accident prevention
Bituminous strippers install shovels and draglines and adopt larger automotive haulage units
Entry driving with cable reel shuttle cars
Analysis and testing of coal in relation to its properties and utilisation
Aerial tramway is transportation link at Pond Creek
Automatic track-brake system for man-haulage