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Variable Frequency Drives and Travel Limits

Posted by Eric Brown

This tech bulletin is to provide insight and suggestions for applications using traditional variable frequency drives in a linear motion (Trolley or Bridge) application and have a requirement to operate […]

Engineered Lifting Systems releases new website!

Posted by Eric Brown

It seems hard to believe, but in October of this year Engineered Lifting Systems will have been in business 10 years. Our original website has been a fantastic tool for […]

Class F Control House and Crane Modernization

Posted by Eric Brown

This case study outlines the upgrade of an existing 55-ton capacity Class F magnet service overhead crane. Because of the severe service under which the crane operated and the age […]

15-ton Crane Modernization

Posted by Eric Brown

Modernizing your overhead crane can provide the service and reliability you are looking for and safe money.In this case, an old existing 15-ton P&H Crane with a P&H “R-Series” trolley/hoist […]

Class E Crane Modernization

Posted by Eric Brown

This case study outlines the upgrade of an existing 30-ton capacity Class E magnet service crane. Originally sold as a cab controlled static stepless crane with wound rotor motors, the […]