When we tested the German Leopard and the M1A1 Abrams back in the late 1970's we used an old gas version M88 hooked to the last trailer. We need this when running drawbar pull in the lower gears. A heavy drawbar was used to connect the rear of the M88 to the trailer. A test driver would run a partial stall in one of the forward gears holding the same engine speed. We could then use the controls in the field dynanmometer and trailers to set a certain road speed. Usually from the highest road speed in low range until we reached a stall. Those vehicles had track slippage at stall. The Bradley was another big test project. Had a lot of transmission problems with the GE tranny. Hal
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Today's Featured Article - The David Brown Rose Badge - by Samuel Kennedy. In the 13th century civil war was raging in England. Two English noblemen were involved in a conflict which became known as the War of the Roses. The Duke of York had as his emblem a white rose and the Earl of Lancaster had a red rose. Today the white rose is the official emblem of the county of Yorkshire and the red rose has been adopted by the neighboring county of Lancashire.
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