I seem to remember that 22" was the sized recommended for tractors like F-20, 10-20 and H. My father had a thresher that we operated with a 10-20. The engines on these early tractors were BIG (about 280 cubic inches!!), but they didn't run very fast (1000 rpm, full-load governed speed). There wasn't much horsepower, but there was a lot of torque. That is why they would handle a brief overload without choking up the thresher. The H, on the other hand, had only 152 cubic inches. It gets its horsepower from speed. If it is pulled down below its governed full-load speed, it is easy to overload it and even stall it. It is a very snappy engine and does a great job as long as it is allowed to run up to speed. I can see how it would be easy to choke up a thresher with this type of engine running it.
We sell tractor parts! We have the parts you need to repair your tractor - the right parts. Our low prices and years of research make us your best choice when you need parts. Shop Online Today. [ About Us ]
Today's Featured Article - Identifying Tractor Noises - by Curtis Von Fange. Listening To Your Tractor : Part 3 - In this series we are continuing to learn the fine art of listening to our tractor in hopes of keeping it running longer. One particularly important facet is to hear and identify the particular noises that our
... [Read Article]
All Rights Reserved. Reproduction of any part of this website, including design and content, without written permission is strictly prohibited. Trade Marks and Trade Names contained and used in this Website are those of others, and are used in this Website in a descriptive sense to refer to the products of others. Use of this Web site constitutes acceptance of our User Agreement and Privacy Policy
TRADEMARK DISCLAIMER: Tradenames and Trademarks referred to within Yesterday's Tractor Co. products and within the Yesterday's Tractor Co. websites are the property of their respective trademark holders. None of these trademark holders are affiliated with Yesterday's Tractor Co., our products, or our website nor are we sponsored by them. John Deere and its logos are the registered trademarks of the John Deere Corporation. Agco, Agco Allis, White, Massey Ferguson and their logos are the registered trademarks of AGCO Corporation. Case, Case-IH, Farmall, International Harvester, New Holland and their logos are registered trademarks of CNH Global N.V.