A rubber-tired gantry crane (RTG) includes an energy storage device disposed on and configured to provide power to the RTG, a primary charging device disposed on the RTG and configured to charge the energy storage device, and a secondary charging device disposed on the RTG and configured to charge the energy storage device when the RTG is idle or not in operation.
Battery-powered rubber-tired gantry crane with onboard charging system
2022-11-01
Patent
Electronic Resource
English
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