Canadian Pacific Railway Canadian Speed Record for Steam Britain was long noted for fast passenger trains in the
steam era in particular the famous Flying Scotsman that ran non-stop
between London, England and Edinburgh, Scotland over the London North
Eastern Railway. It was however, the CPR that In the autumn of 1936, the Canadian Westinghouse Company
was asked by H.B. Bowen, Chief of Motive Power and Rolling Stock to
conduct air brake tests on a train of the new lightweight equipment.
A consist was made up, headed by class F2a 3003 with dynamometer car 62 on one of a number of test runs. Westmount, Quebec August 25, 1936
The test established that the train required 1 mile, 20025 feet to be brought to a complete stop, that the brake shoe temperatures on the cars ranged in excess of 700 deg. F while those of the driving wheel tires was in the order of 600 deg F. However, the report notes that the speed of the train at the moment that the brakes were applied was 112.5 mph. The method of determining the speed was not recorded, but was probably based on the number of seconds elapsed from milepost to milepost.
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