Posted by Janicholson on January 09, 2022 at 07:51:48 from (24.240.46.228):
In Reply to: What limits maximum RPM posted by CONSERVATIONMAN on January 08, 2022 at 17:23:45:
Knowledge was based less on science, and more on keeping it operational. With a power band from 800 RPM to 1600 RPM and 3 or 4 gears the tractor would work. With a powerband of 2500 to 2800 many more transmission gears are needed to keep Horse power on the curve. But efficiency improves with RPM, short stroke better cylinder pumping (multi valve Pent Roof combustion chambers, Fuel injection and compression ratio). If this were not true, modern tractors would have 3 gears and non-balanced long stroke 2 valve engines, and they don't. Jim
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Today's Featured Article - Chores - by Frank Young. The ceaseless passing of time! It is at once our friend and our enemy. It measures our progress and it makes us old. Like most features of our life, few things are all good or all bad, and most such judgments depend on our own perspective or viewpoint. In our particular hobby, we enjoy the nostalgic return to the days of our youth as we recreate many of the scenes that took place on the family farm that served as the stage for the first few acts of the play that is our live
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