Posted by MarkB_MI on August 02, 2014 at 03:16:52 from (70.194.10.127):
In Reply to: Some pulley math posted by Notjustair on August 01, 2014 at 10:22:15:
Before you start changing out pulleys, have you tried sharpening your blades? Ultimately, it DOESN'T MATTER how fast your blades turn because the amount of work the engine has to do is determined by GROUND SPEED, not the speed of the deck spindles. If you are going five MPH, you are cutting the same amount of grass whether your blades are turning at 3600 rpm or 4400 rpm. The faster blades will fan more air, but I wouldn't expect that to be noticeable.
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Today's Featured Article - George's Fordson Major - by Anthony West (UK). This is a bit of a technical info to add on to the article about George's Major in the "A Towny Goes Plowing" article. George bought his Major from a an implement sale about 18 years ago for £200.00. There is no known history regarding its origins or what service it had done, but the following work was undertaken by Harold alone to bring it up to show standard. From the engine number, it was found that the major was produced late 19
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