Crawler mobile excavator

摘要

Crawler-type excavator XC, with at least one electrically operated drive unit M1, M2, and with at least one memory BP for electrical energy for driving the excavator, and with a device WM, PV for obtaining electrical energy from solar energy and / or wind energy, the memory BP is designed to store the regenerative electrical energy obtained with the device WM, PV for the production of electrical energy.