At Apatit, apatite ore is delivered from the mines to the concentrators by railroad dump trucks with a capacity of 100 tons. Loading of dumpcars is carried out by a hatch worker from the ore mines or bunkers of loading stations ...
How to cite:
Kalm E.A., Timofeev P.S. Automatic accounting of the number of fully loaded dump cars // Journal of Mining Institute. 1978. Vol. 77. p. 84-87.
