US battery maker Proterra and multinational Komatsu partnered in January 2021 to develop electric mid-sized hydraulic excavators, and today they announced that Komatsu’s first 20-ton class lithium-ion battery electrical machine is ready for debut.
Komatsu will officially launch the electric excavator next week at bauma2022, a construction equipment trade fair in Munich. It will be introduced to Japanese and European markets in 2023.
Mid-size hydraulic excavators are versatile machines that are mainly used with regard to earth excavation and loading operations.
Komatsu’s new electric powered 20-ton machine features a power output of 123 kw and 451 kWh associated with battery capacity.
(Contrast that with Caterpillar announcing in The month of january 2019 that it was building the particular “world’s largest” excavator: the 26-ton machine with a 300 kWh electric battery pack. )
The new electric excavator’s Proterra battery pack system, when fully charged, enabled operation of five to nine hours inside the proof-of-concept tests conducted on advance research machines at customers’ construction sites. Komatsu’s components on the machine include the hydraulic pump, controller, and electric motor regarding work gear operation.
The added advantage of electrifying construction equipment will be that it can be used for work in urban areas and during nighttime building work without creating noise pollution or emissions. Komatsu also notes that will “the zero engine vibration will furthermore help reduce operator fatigue. ”
In addition to making batteries, Burlingame, California-based Proterra also manufactures electric buses and drive trains and chargers intended for heavy-duty commercial vehicles.
Proterra is going to get some competition from Tesla, which introduced on October 6 that its Tesla Semi has gone into production and that will Pepsi is usually going to get the first electric trucks starting December 1 .
The particular Motley Fool reported on October 14 that “Proterra shipped battery power systems to get 348 vehicles in the third quarter, a jump of more than 1, 000% compared to the year-ago quarter. ”
Read more: Proterra launches the ZX5 Max electric bus with more than 300 miles associated with range
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