DRIVE SYSTEM FOR TRACKED VEHICLES AND TRACKED WORKING MACHINES AND METHOD FOR CONTROLLING A DRIVE SYSTEM FOR TRACKED VEHICLES AND TRACKED WORKING MACHINES

摘要

Drive system for tracked vehicles and chain driven work machines, comprising at least one drive motor, at least one pump transfer case operatively connected to the drive motor and at least one continuously variable hydraulic circuit per vehicle side, each hydraulic circuit consisting of at least two hydraulic pumps and at least one hydraulic motor, wherein the hydraulic pumps in Actual connection with the pump distributor gear are, either at least one hydraulic motor and / or at least one hydraulic pump to improve the efficiencies on or off