MECANISMO DE CONTROL DE AJUSTE HORIZONTAL DE PLATAFORMA,APA-RELLAJE O SIMILAR MONTADA EN EL EXTREMO DE UN BRAZO DINAMICOARTICULADO Y-O EXTENSIBLE

摘要

A device for controlling and maintaining the horizontal attitude of a personnel- carrying bucket or platform (3) mounted on the end of a boom (2), comprising a pendulum unit (10) responsive to angular displacement of the platform (3) and controlling the operation of a hydraulic distributor supplying hydraulic fluid to at least one hydraulic piston (9) acting on the platform thereby maintaining the bucket or platform (3) horizontal.