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Mining Draglines and Shovels

Home → Mining Draglines and Shovels

Diagnosing chain alignment problems

On July 27, 2017   /   Ask Our Engineers Archive, Mining Draglines and Shovels  
Columbia field representative examines a customer's dragline chain in Australia

Dragline chain out of pitch? Here’s what to look for.   Chris A. from South Africa asks: Are there adjustments to align chains of different lengths but of the same size? Answered by Jesse Fritz, former Product Engineering Manager, Dragline

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Fix it fast with new dragline repairlink

On April 6, 2017   /   Case Studies, Mining Draglines and Shovels, Press and Media  
Our field-proven EZ RigLok repair links mean safer, faster fixes

Dragline repairlink is a safer and faster fix, thanks to patented pin locking design   PORTLAND, OREGON – APRIL 2017 – For some crews, it might be the holy grail of dragline chain maintenance: a tough, reliable repairlink that is

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Coal Age Magazine, March 2017

On March 1, 2017   /   Coal Power Generation, Mining Draglines and Shovels, Press and Media  
Columbia Steel in the March 2017 issue of Coal Age Magazine
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Especially for aggregate draglines

On February 6, 2017   /   Mining Draglines and Shovels, Press and Media, Tradeshows and Events  
Any dragline, any size: Columbia Steel meets the needs of aggregate dragline operators.

Any dragline, any size: Columbia Steel meets the unique challenges faced by aggregate operations PORTLAND, OR – FEBRUARY 2017 – Finding OEM replacement wear parts can be challenging for aggregate operators – just ask Jesse Fritz, Columbia Steel’s Dragline Product

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Bergner now serving US surface mines

On August 20, 2015   /   Mining Draglines and Shovels, Press and Media  
John Bergner, Columbia Steel District Manager

Columbia Steel’s John Bergner now serving surface coal mines in Mountain States region PORTLAND, OR – AUGUST 2015 – Columbia Steel is pleased to announce that current District Manager John Bergner has added dragline operations in Colorado, Wyoming, and Montana

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Do you know the best way to rotate your drag chain?

On June 12, 2015   /   Ask Our Engineers Archive, Mining Draglines and Shovels  
Columbia field representative examines a customer's dragline chain in Australia

How you rotate your drag chain can make a big difference in wear life. — By Tony Miotke, former Columbia Steel Dragline Product Engineering Manager Ideally, drag chains should be used in four different orientations before discarding. This practice can

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