MYSTIC
Wheel of Progress
Sierra Vista, United States
Dedicated to the Arizona Mining, Sand and Gravel Industry by E.J. Cyr on 1/1/93 History: Built in 1905 by Ingersoll Rand for the Inspiration Consolidated Copper Co. in Miami, Arizona to power a 150 ton air compressor. Antique wheel weighs 60,000 pounds Engineered and assembled by E.J. Cyr and Staff Shaft size 16" diameter Bearing size 8" Driven by: 3 HP electric motor with 2.2 RPM 1400 South Hwy 92, Sierra Vista, Arizona