HYDRAULIC SYSTEM FOR A MULTI-PROCESS MACHINE AND A MULTI-PROCESS MACHINE USING IT

摘要

A multi-process machine including a base machine, a boom assembly and a felling head for felling and further processing trees is provided with at least one pressure accumulator for increasing the instantaneous output with a motor and the system includes a separate auxiliary supply line led to the pressure accumulator from a pump and control valves for the auxiliary supply line, and an auxiliary control line led from the pressure accumulator directly to a selected side of the hydraulic motor and valves for the auxiliary control line.