Using rotary excavators for mining refractory raw materials

Autor: V. I. Seroshtan, G. N. Batashov, I. N. Berezhnoi
Rok vydání: 1967
Předmět:
Zdroj: Refractories. 8:545-547
ISSN: 1573-9139
0034-3102
DOI: 10.1007/bf01288400
Popis: Improvements in the technology of mining fireclays and kaolins requires that outdated and worn-ou. machines be replaced in working pits, and also that the reconstructed and newly built concerns be supplied with high-output and reliable rotary excavators. It is recommended that the engineering plants accept for series production a complex of mining equipment,consistingoftheERG-120 (12/0.8) 400 rotaryexcavator and the automatic conveyer-overloader ST-35/600.
Databáze: OpenAIRE