3. Sizing
As with all rail vehicles (whether powered or towed), combustion engine traction is dimensioned according to two major criteria: mass and overall dimensions [TRP 3 070].
The axle weight (e.g. 15 t, 22.5 t, 32 t) imposed by the track and permissible speed determines the number of axles and bogies on the vehicle. Examples include :
the BoBoBo locomotive, 15 t per axle for a total mass of 90 t ;
the CoCo locomotive, 32 t per...
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Bibliography
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(1) - REDOUTEY (D.) - Le matériel moteur SNCF en 2012. - La Vie du Rail (2012).
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(2) - CHÂTEL (M.) - La traction à moteurs thermiques. - Éditions Léon Eyrolles, Paris (1960).
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(3) - SCASSO...
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