DOUBLE-GROOVED PASS COMBINATION-TYPE ROLLING STAND Russian patent published in 1997 - IPC

FIELD: rolled small bar production. SUBSTANCE: double-grooved pass combination-type rolling stand includes working cartridge with banded cantilever- type rolls, reduction gear-pinion stand with two output shafts and stand drive unit. Output shafts of reduction gear are connected by spindleless joint with rolling rolls and they have outer worm rims coupled with worms of drive shaft. Drive unit of stand includes flanged electric motor with pinion fit onto its shaft, shaft with worms and gear wheel. Said worms have mutually opposite direction of their turns. Said gear wheel is mounted on end of shaft with possibility of engagement with electric motor pinion. Working cartridge, reduction gear-pinion stand and drive unit are mounted in Г-shaped framework whose lower and lateral outer planes are equally spaced from rolling axis. EFFECT: improved design. 4 dwg