Hydrostatic drive system for an excavator comprises a maximum pressure protection unit which is assigned to the pressure load recording line which acquires the pressure load of the consumer

摘要

Hydrostatic drive system comprises a maximum pressure protection unit (13) which is assigned to the pressure load recording line (5) which acquires the pressure load of the consumer (4). Preferred Features: The maximum pressure protection unit is formed as a pressure limiting valve. A pressure influencing unit (9) for delimiting the pressure load is provided for controlling the drive force and/or driving torque of the consumer.