Thanks for your reply Johny....
The reason I thought this would be possible is, that I have stumbled across a documented case on the internet a while ago, in which the elevator at some sort of a textile factory in the US took a plunge and the machinery has followed shortly after...I will do my best to try and find that news article and will post a link.
The reason I personally thought that the machinery falling through the ceiling wasn't so far fetched is the fact, that just like any other structure, the ceiling of the shaft is not immune to being damaged...
Being that there is so much weight sitting directly on top of it means, that it already has some stress load on it to begin with...
I have no idea what the weight of the elevator car is, but I don't think it is too light to cause damage, especially if it has sufficient time to build up the upwards momentum.
I'm pretty sure that the mass X velocity of the car and the strength of the ceiling shaft could be brought to light through some sort of a calculation, which I'm unable to perform...
I will do my best to find you that link about this case..
Last edited by driver; 03/10/14 04:58 PM.