Road edge compacting unit road roller - is electro-hydraulic unit powered by road roller battery

摘要

The machine can also be used in road rollers which are not provided with a hydraulic system for carrying out height adjustment of edge rollers during travelling. This arrangement with pressing rollers (5) is provided with the hydraulic cylinder (6) which is connected by pipes (7) with an electrohydraulic unit (8) which consists of an oil reservoir (9), drive motor (10) and an oil pump (11). This arrangement has a control valve (13) and the complete unit is mounted on the road roller (2). The electric motor used for driving is powered by the batteries (12) of the road roller.