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Old 01-19-2006, 12:36 AM   #5
Chris
 
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Name: Chris
Title: Visiting Mod
Status: Offline
Join Date: Apr 2005
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Your Ride: Whatever I can get my hands on
Quote:
Originally Posted by jms
dyna-brakes, large spring loaded brakes which slam together when the power is cut. uses solenoids to keep the springs apart. At least that's how they do it on current elevators.


for the win!
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