Its one of those things that can work in theory but not very practical or economically feasible. Say a starter draws 500 amps at 12 volts DC = 6000 watts. At 120 volts thats 50 amps assuming an AC starter motor hugeeeeeeee enough for such a high torque requirement and many more initial start up load amps.....If you wanna leave the DC starting motor you have to rectify the AC and thats more inefficiency and heat losses..... Its more efficient to use a storge battery and then charge it up over a longer time which is what you already have. Crankcase and/or coolant heaters and big honkin battery chargers coupled with your own storage battery is a more efficient use of AC power to start your DC tractor......
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Today's Featured Article - A Belt Pulley? Really Doing Something? - by Chris Pratt. Belt Pulleys! Most of us conjure up a picture of a massive thresher with a wide belt lazily arching to a tractor 35 feet away throwing a cloud of dust, straw and grain, and while nostalgic, not too practical a method of using our tractors. While this may have been the bread and butter of the belt work in the past (since this is what made the money on many farms), the smaller tasks may have been and still can be its real claim to fame. The thresher would bring in the harvest (and income) once a y
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1964 I-H 140 tractor with cultivators and sidedresser. Starts and runs good. Asking 2650. CALL RON AT 502-319-1952
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