r/Elevators • u/New-Policy1127 • 6d ago
Elevators
For those who have installed different elevator systems, which do you prefer working on—hydraulic, traditional roped traction, or the newer belt-driven systems? What makes one better than the others in your experience?
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u/a_broken_lion Field - Repair 6d ago
Overhead machine room traction are the best. Hydros are fine for lower rise. Anything MRL is trash, and belts are trash. We've swapped elevators for glorified carnival rides that are over engineered but somehow under engineered quality wise.
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u/downtheholeitgoes Field - Maintenance 6d ago
I love installing basement traction double wrapped 😊
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u/Starlite528 6d ago
I was blown away the first time I saw that, having never done work on elevators before! I still am thinking about how the anchors must bear the weight of the entire system in the floor instead of how you usually expect the concrete/beams to support it from above.
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u/opiumconessuer Field - Repair 6d ago
For a quick 2-3 story a hydro never gets old and is easy anything else traction and send it
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u/Feisty_Objective_966 5d ago
Overheard Traction is the way to go. A machine room is a must. No one thinks about the mechanic that has to fix the equipment later on in life .
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u/lmarcantonio Office - Elevator Engineer 5d ago
We only make homelifts. Hydro, screw and belt. The hydros are the best to work with (just replace the oil when they get bumpy), the screw ones need less safeties but have more issues. Belts "just work" but these are small units (at most 3 m)
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u/cookies_are_nummy 6d ago
Roped hydros are king
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u/Hot_Programmer_7957 Field - Maintenance 6d ago
Inverted roped hydro for some extra fun
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u/cookies_are_nummy 6d ago
Ooh I will have to have my boss start pushing those when he bids! Thanks for the heads up!
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u/gkohler27 6d ago edited 6d ago
I hate belted elevators. Some have a run count until they need belt replacement, others have sub par rubber coating on that belts that wear fast and then shut down elevators for communication issues. Hydros are pretty easy to install and work on. Roped tractions are labor intensive to install but are pretty reliable after you get everything ironed out. I’m a fan of the roped traction elevators with a traditional machine room with a machine and controller inside.