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 - An AC Model M Crawler - by Anthony West. Neil Atkins is a man in his late thirties, a mild and patient character who talks fondly of his farming heritage. He farms around a hundred and fifty acres of arable land, in a village called Southam, located just outside Leamington Spa in Warwickshire. The soil is a rich dark brown and is well looked after. unlike some areas in the midlands it is also fairly flat, broken only by hedgerows and the occasional valley and brook. A copse of wildbreaking silver birch and oak trees surround the top si
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