Public works machine movement control handle, having envelope with internal cavity and value setting generator with integrated electronics power card converting set value power signal/sending electrohydraulic mechanism

摘要

The control handle has an envelope (5) with an internal cavity (6), a value setting generator (8) and a cursor. There is an integrated electronic power card (15) in the cavity which converts the set value into a power signal and delivers the power signal to the electro hydraulic mechanism.