Here's the M7 Heavy Dynamometer and trailers we used on those vehicles for drawbar pull and full load cooling tests. We also tested the German Leopard Tank. We ran drawbar pull on the M1A1 Tanks. They had two versions of the M1 Tank as General Motors had a test model with the 1790cid diesel engine and Chrysler had the turbine both vehicles had good features. Chrysler hired a retired Colonel and their mind was already decided on the turbine engine.
The project engineer and I flew to Detroit so I could install instrumentation on both vehicles and they wouldn't allow it. This was in 1975. Hal
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Today's Featured Article - Tractor Profile: Silver King - by Staff. Silver King tractors were produced by the Fate-Root-Heath Company of Plymouth, Ohio. The company was founded by John Fate in 1884 and was originally called the "J.D. Fate Company". After several mergers over the years, the final company name of Fate-Root-Heath came about in 1919. The first tractor produced was actually called the "Plymouth" tractor and was powered by a 20 HP 4-cylinder engine with a 3x4" bore and stroke. The four speed transmission had a top speed of 25 mph! After more t
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