Remember, today's tractors are also turning more hydraulic pumps for the powershift, bigger pumps for the hydraulics, with more parasitic losses at the motor end for AC and the alternator due to higher electrical loads. The new MX Magnums are actually comparable to the 89 series Magnums they replaced, but you can't really compare the drivetrain power losses in them to the older tractors because of the powershift vs gear transmissions, and the hydraulic capacities and such.
I have no idea what the flywheel power on something like an SM or 1066 would be. Did they even bother to advertise that back in the day?
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Today's Featured Article - The Rescue of a Fordson F - by Anthony West. Introduction I live in the UK and have for many years restored Fordson tractors (in the main model N's). I have also restored and shown model F's, E 27N's, Field Marshall Series 2, David Brown Cropmasters and the old rey Fergeson T 20. At one time I had seven restored examples which were shown and used in ploughing matches. As most restorers, I have a number of war stories I can relate on a range of topics that may help other like minded and interested people. Perhaps my first p
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