About Us

The Mine Duty Idler was developed by the Mining & Processing Division of Chicago Chain & Transmission Company.

Chicago Chain & Transmission Company is a leading independent distributor of industrial supplies. Since 1965, we’ve offered quality products at competitive prices along with superior service that sets us apart from the competition. For over a half century we have specialized in servicing the Aggregate Industry.

Since the development of the Mine Duty Idler, our business has grown beyond merely stocking electric motors, v-belts, shaftmounts and bearings; servicing the tri-state area of Illinois, Wisconsin and Indiana. Our idler customers are now found all around the country, earning us a national reputation.

Our satisfied customers recognize, Chicago Chain & Transmission offers not only quality idlers at competitive prices, but also a convenient, cost effective partnership that will help your business succeed.

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