Elevator Forum

This is the guy who rambles on about soccer and tries to sell bit coins! His previous post were always poorly written.His gripping command of the writ...

How many floors does this 411 service?

Sorry I've never worked on this type. But I do have a question. What does it do if you disconnect DZ?

Finally, this guy said something I can get behind and support!

Nice work. Thanks for your reply.

V,The only thing I know is you don't want the volts lower then 2mV.I'll find my notes and send then to you.

Dan,I can always count on you bring your "A" game to the table. I agree with your assessment of the direction the industry is currently heading. The o...

I have a few pieces. The last thing I purchased was a set of cover-alls. I purchased them about ten years ago at Grainers.com. We have a hand full of ...

Jim,You are a fountain of knowledge. I can always count on you bringing something interesting to the table!

H,On the prints are you able to trace the safety circuit back to the board on the controller? If so, can you see what wires supply that board?

RCD,Bi-directional brakes have been around a long time. I would think that if it was applicable to the elevator industry for some thing other then a r...

i would think the obvious reason would be back lash. The break actually locks it self in.Let's not for get the heat that would be generated inside it ...

Maybe it's the UMS coil not dropping out. If the car misses the slowdown it could shoot through the floor. Did you check the Terminal slow down switch...

Dean,The governor is as I suspected. The governor model on your unit is not equipped with a secondary sheave. The secondary sheave allows you to overs...

Yup!