| 摘要 |
FIELD: mining engineering. ^ SUBSTANCE: invention is in the filed of mineral classification and dressing. The dry-cleaning table comprises frame, deck, feeding cone, concentrate receiver port and mining waste tray. Below the deck there is a shaft equipped with break sheaves being capable of shacking material and connected to the first electrical drive by means of multiple V-belt drive. Above the working surface of the deck there is a shaft mounted with a blade for light fraction and connected to the second electrical drive by means of multiple V-belt drive. ^ EFFECT: improved extraction of heavy minerals. ^ 1 dwg |
