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RARE duplex 'Express Lift' machines - how it works with animations
RARE duplex lifts still in operation - FULL TOUR
DUPLEX elevator call logic - how does THAT work?
one lop operated two lift #elevator #lift #trending #shorts
Derelict Express lifts (unusual tactics!!)
100% original express lifts
1970 DRUM DRIVE goods lift + MACHINE! (+Multi-camera views at 6:55)
A rare generator OTIS LIFT, now with WORKING LAMPS! (fixed!)
ABANDONED TOWER EXPLORE - Rare ACONIC transistor lift control system from 1970s
O&K lift machinery and AUTO LEVEL demo
ABANDONED TOWER - Floor 23 downwards (lift shafts and motor rooms)
The AUTO SYPHON cut open - how it works
