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Coal mines and mining
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Shuttle car haulage in difficult conditions
Tonnage raised by adoption of shuttle-car gathering
Track brakes for man-riding vehicles
Safety problems in connection with operation of rubber-tired shuttle cars
New on-track shuttle car boosts loading time at face
Entry driving with cable reel shuttle cars
Face pressure and cleat in underground workings
Face pressure and cleat in underground workings
In mine transportation good track plus planned haulage equals safety and efficiency
Haulage traffic expedited by dispatching
Extraction of stoops by shuttle cars and loaders
A haulage system with gathering locomotives only
A haulage system with gathering locomotives only
Underground transportation in coal mines
Shuttle cars from face to intermediate Haulage