Komatsu to exhibit 20-ton-class Proterra-Powered electric hydraulic excavator at bauma 2022
Green Car Congress
OCTOBER 20, 2022
The machine is powered by a 451 kWh lithium-ion battery system from US-based Proterra. Since January 2021, the two companies have been jointly developing electric medium-sized hydraulic excavators, and have been conducting PoC (Proof of Concept) tests on advance research machines at customers' construction sites.
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