Drive system for a vehicle with three hydraulic wheel sets in which one and a half motors is supplied from the two halves of a double pump

摘要

The pump are arranged as a double pump with 2 displacement volumes of the same size separated from one another. Each half of the double pump supplies 1.5 motors through 2 parallel flows of equal size. The hydraulic system is coupled together by the provision of an intersection point on the return side of the system.