Saturday, October 26, 2019

Hydraulic elevator control modernization – Mt. Prospect, IL

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We had the opportunity to work with a general contractor and building owner on the modernization of 4 hydraulic Westinghouse elevators fro...
1 comment:
Saturday, October 19, 2019

What should not be in an elevator machine room

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We get the opportunity to see all sorts of buildings with all sorts of great things and not so great things.    This is   a quick one abou...
Sunday, October 13, 2019

When is it time to change your elevator’s dry hydraulic power unit?

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We recently took over a group of buildings that had a lot of aging ESCO dry power units that had been passed over for replacement over the...
4 comments:
Saturday, October 5, 2019

Smoke detectors, sprinklers, heat detectors and Shunt trips in elevator environment

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We recently had code training and one of the items that I tend to get a lot of questions on by our field teams, electricians and fire comp...
Sunday, September 29, 2019

Colley Elevators 7th Annual QEI continuing education training

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Each year for the last 7 years Colley Elevator has been hosting inspectors from across the Chicago area as well as mechanics from Colley a...
Saturday, September 21, 2019

Elevator cylinder replacement – Cylinder hole clause – Water

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We do a lot of cylinder work at Colley Elevator and each project is a bit different from the next.   This is what some quick thinking, qui...
Sunday, September 15, 2019

2019 Ellies winner – Best Contractor of the North – Elevator World Magazine

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Colley Elevator is proud to announce it has won the 2019 Ellies Award for Best Elevator Contractor of the North. Presented by Elevator Wor...