You have a better handle on the torque/RPM/HP relationship than most. The Farmall H in my post below had 2 useful field gears, 1st and 2nd because the engine had to run almost 2X the OEM engibe to produce the required HP. Gear selection would have benefited from a 2X reduction in front of the H transmission. The Chevy 2 engine was much more durable than we ever expected. We kept pushing the envelope until we could pull the same equipment at the same speed as our SMTA which dynoed at 61HP. Near the end of it's field work days we were running it at 3500 RPM under load and at night the entire exhaust manifold was cherry red. That tractor made fools out of the won't pull a plow because that takes torque crowd who will never figure out that flywheel torque does nothing but register on a dyno, rim torque is what pulls a plow.
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Today's Featured Article - Tractor Profile: Ferguson TO-20 - by Staff. When the infamous "Handshake Agreement" between Henry Ford and Harry Ferguson fell by the wayside (that's a story in itself), Harry Ferguson quickly set up manufacturing plants for a United States version of his English TE-20. The TO-20 was relatively the same as the TE-20 except utilized some different casting materials and had a US-style electrical system. The TO-20 was a dead ringer for the Ford 9N and 2N models and they say that Ferguson did this on purpose when the Handshake Agreement wen
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