Re: SMEE (245156) | |||
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Re: SMEE |
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Posted by BIE on Mon Apr 24 04:27:25 2006, in response to Re: SMEE, posted by Jeff H. on Sun Apr 23 02:20:25 2006. " Brake Pipe is a failsafe for emergency braking only (normallycontains pressure, if the pressure vents, the train goes into emergency). It's very similar to the system used on tractor-trailers." actually, it is similar to the automatic brake used on a freight train except for the fact that the subway has only one application position, BIE. |