Pretrituradora or predesmenuzadora with drive system

摘要

Pretrituradora or predesmenuzadora consisting essentially of at least one drive assembly (1) including a motor of hydraulic or electric (2) drive and a reducer (3) and at least one comminution (4) attached to the gear, and mounted on a frame (5), a wall, a feed channel or other support, characterized in that the gearbox (3) of the impeller assembly (1) of this pretrituradora or predesmenuzadora determines a fixing element and supporting at least one element comminution (4) and it consists of a fixed part (3 '), fixed directly on the frame (5) of the pretrituradora or predesmenuzadora or on a support or a wall of the latter, and a movable part (3 ") the comminution element (4) on the movable part (3 ") of the gearbox (3) being plugged.