1950s Otis Autotronic Elevator Machine Room
7:44
1960s Westinghouse High-Speed Elevator Machine Room
9:20
Inside an old AT&T Long Lines Microwave Site
16:27
1907 WATER-POWERED ELEVATORS - Full Tour
28:36
Caterpillar Track Sprocket Broken From Center, Expertly Restored to Full Functionality
3:35
Dampfmaschine/Steamengine (Compound) Technoseum Mannheim/Germany
6:35
1958 Gearless Traction Otis Elevator Machine Room tour
13:49
700 ton hydraulic cylinder tie rod machining stage 1
36:38