mcmxi
Well-known member
Lifetime Member
Equipment
***Current*** M6060HDC, MX6000HSTC & GL7000 ***Sold*** MX6000HST & BX25DLB
By far the best post in this thread.There are ALREADY battery-powered excavators.
This Electric Caterpillar Excavator Is the Tesla of Heavy Construction Equipment
Pon Equipment plans to deliver eight of the excavators to EV-crazed Norway.www.thedrive.com
From my engineering point-of-view: (simple math can be used to calculate electric-usage by converting diesel fuel usage into KiloWattHours) [1 Horsepower = 746 Watts]
- The amount of power needed to do this kind of work all day long simply is not available from batteries.
- The amount of power to RECHARGE in a reasonable time is rarely available. (high amperage 220v)
- Fast-charging batteries shortens their lifespan.
- electric-power is not always available where this kind of equipment is used.
- Electricity has always been one of the most expensive forms of power. (Diesel is one of the least-expensive along with Natural-Gas...both of which are used to GENERATE electricity)
- Replacing the batteries will be expensive (including the recycling costs which have not been standardized as of yet)
Dont get me wrong. I like my battery-powered push-mower. It lasts about 20 minutes and that is all I need. (I do have to keep the blade RAZOR sharp after every use... lest it does not cut well)
In the end--- we need a breakthrough in battery-technology before EV can be truly mainstream....even then, the COST of electricity will remain higher than any other energy form.
Inherently, any battery which can store MASSIVE amount of power in small space will be dangerously explosive. (battery failure, short circuits...etc) Imagine a tankfull of gasoline releasing all of its power at once!!
An accurate assessment of the benefits of electric vehicles vs. fossil fueled vehicles, whether it's environmental implications or user costs, needs to consider everything from the cradle to the grave rather than cherry pick a few data points.
If there's an increase in cost associated with a cleaner planet then that's ok, but don't sell it as being better and cheaper in every measurable way when it's not.
As for the original question, I don't have any interest in an electric Kubota tractor. I'll keep my '02 F250 7.3L, MX6000 and GL7000 generator as long as I can buy diesel. When I can't buy diesel any more I'll have to look into making it I suppose.
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