Elevator Forum

In my opinion, HPLIM door operators were a sham to begin with. Who the heck in their right mind would buy an overbuilt piece of technology just to ope...

If there's enough clearance to accommodate a hang-down drive rod from the belt, you could also leave the HPLIM in place and just decom the electronics...

Schindler is better if you like to go belted. The controller doesn't need a handheld parameter keypad like otis and more info is available online, suc...

If you wish to take more precautions, I would also recommend staying away from harmonic door operators. Read my post in this article, explaining the a...

As far as generics go, MCE Motion series is da Bom!

Shoulda gone with Alpha or mce. Looks like someone tried to build a "fake Schindler 3300 with dumb rise"

I would recommend giovenzana. https://www.giovenzana.com/products/lift-technology/car-top-devices/

If you want to go generic, go with MCE, it's the most stable quality. The next best is VCI Vision. Stay clear of PLC, except JRT. PLCs aren't really d...

At least there are other techs on my side in regards to the harmonic vs linear matter. Check my and their comments on this video

The the best of my knowledge, A kone with wittur AMD/SGV doors will, when power is first applied to the main KCM controller, door will open slowly if ...

I'd go with one of the following:GAL: MONXT, MOVFE (with monxt style locks/clutch). Columbia/USDE/Fermator: Premium NA model only. Wittur: AMD (includ...

That could be a faulty button board. This can happen if the button board is damaged by water.

In today's day and age. Please please stay clear of using harmonic (link driven) operators, especially on completely new systems. They are just too ou...

Otis no longer supports their old freight doors. The only places you might be able to find anything comparable is CJ Anderson and GAL.

Northern does have pre-door. Most of them that have it are the pre-Thyssen era relay versions (Normic).PS: I'm surprised anyone would even have troubl...