Chicago Elevator Maintenance - Colley Elevator

Colley Elevator is an independent elevator maintenance, service, new construction & modernization company in the Chicagoland area.

Sunday, July 31, 2016

Traction elevator motors – Foot vs Flange

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One of the main questions we get asked when ordering controller systems when keeping existing machines is if it is a foot for flange mount ...
Sunday, July 17, 2016

Elevator preventative maintenance – City of Chicago

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Over the last several weeks we have been to many buildings in the City of Chicago visiting older elevator equipment.   I was reviewing a po...
Sunday, July 10, 2016

Anatomy of a hydraulic power unit

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I found this in my email and it has some great information.  This is a repost from https://schmelevator.wordpress.com. The anatomy of...
9 comments:
Sunday, June 19, 2016

Old Elevator equipment & elevator maintenance

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There is a building in the close western suburbs that has an elevator from the early 1960’s.  It is a Otis traction elevator with automatic...
Sunday, June 12, 2016

Proprietary Elevator Modernization Equipment

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I have been to a few elevators with proprietary equipment in the last week.  Both where two car buildings about 10 floors.  One was a Schin...
1 comment:
Sunday, June 5, 2016

What documents should be in an elevator machine room

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With the new codes coming out that require different items to be in the elevator machine room there seems to be some general confusion of w...
1 comment:
Sunday, May 29, 2016

Elevator modernization requirements – “work by others”

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Many times when we are bidding elevator modernization the building owners do not know what they are required to do.  Or the “work by others...
1 comment:
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