Posted by Brendon-KS on December 15, 2020 at 03:53:40 from (63.245.145.17):
In Reply to: Re: Electric tractor posted by Lyndon - AB on December 14, 2020 at 19:29:29:
What you say is especially true considering that the Tesla Model S 85kW-hr battery weighs 1200 lbs. Using the same technology would say that this tractor would need a battery in excess of 4000 lbs to be able to provide 40 hp for ten hours. The power density of electricity from batteries is simply nowhere close to what it is for diesel or gasoline fuel going through an internal combustion engine. For driving a car down the road it works because the duty cycle of the power requirement is extremely low. However, for jobs that require continuous high power output it is just simple physics that say that battery-powered machines leave a lot to be desired.
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Today's Featured Article - Tractor Profile: Oliver 70 Row Crop - by Staff. The Oliver 70 was part of the "Fleetline Series" and was manufacturered from 1937 to 1948. The row-crop configuration could have either dual or single front wheels. The Oliver 70 was also offered in the standard, orchard and industrial configurations. The tractors were sold in Canada. An early advertisement states "Power when you want it - power when you need it - power to help put in crops when field conditions are right and time and help are limited. That's the power you'll find in an Oliv
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