Soudan Mine Lift Motor

VERY INTERESTING 1930s Otis Elevator Machine Room

Ride in mine shaft cage from depth 500 m to the surface

Historic Soudan Mine Engine in Action - Minnesota's Iron Range

Inside The Lab That Tests Elevator Free-Falls

A Trip Down Maltby Shaft

A look at a very interesting lift impulse selector

Starting a 6kV 3Ph - 2,200 kW - 1,000 rpm slip-ring motor for a cement ball mill

Soudan Mine Hoist Motor

Thomas Shaft Pumping Engine

Elevator Project Animation - UC Berkeley

NISSAN ELECTRIC MOTOR Manufacturing

Macy’s Herald Square Elevator Machine Room

Deep Talks: Move it, skip it, dump it

OTIS evelator room equipment from 1967 & elevator ride

TIGERTEK / General Electric Motor Test Run

Down A Mine - The Journey Underground

How does an Elevator work?

Queensway Mersey Tunnel fan starting up

The Unknown Side of Copper Mining—Tailings!

Kempton Park Big Triple Steam Engine Starting