'Gruas control device, perfected.'

摘要

Crane control device that enables a single Command through the actuation of The Brakes and Clutch.It consists of a Clutch System (4) received through a v-belt System Movement and Energy from an electric motor or other similar device; a Lever (6) that governs the axial displacement of the driven Clutch (4) and Through its AXIS (7) actuates The Brake cam (8); and a Second Cam bound to the CAM (12)Brake (8) so that, once established, through a system of Clutch and gear Rings (5, 13), Start The Drum (4) coiling cable.