The Columbia difference:
Less weight, simpler maintenance,
& complete dragline rigging packages in any size.
Our surface mine customers chose Columbia replacement parts for shovels and draglines because they provide long wear life for a lower cost per ton. We’re proud to be an innovator when it comes to improved designs, stronger and tougher alloys, and advances in high carbide overlays. And our engineers are always ready to work with you to develop a product or package that meets your unique challenges.
Dragline Rigging Packages
We engineer virtually every dragline rigging component used in the surface mining industry.
Read MoreBucket Components
In addition to wear plates and replaceable guards such as wing shrouds, Columbia designs entire dragline bucket front end rings.
Read MoreChain and Links
Our integrally cast XtraLife® dragline chain has extra bearing area for greater contact area, high strength, and abrasion resistance.
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Dump Blocks
Our same- and opposite-plane dump blocks use standardized pin lengths and diameters, with bushings at the pin holes.
Read MoreRope Socket Systems
Columbia designs rope socket systems for wedge removal that’s quick and safe, with fewer people and fewer hazards.
Read MoreGround Engaging Tools
Our full range of dragline and mining shovel teeth and adapters come in many sizes, available with Xtend Process® hardfacing.
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Hoist Components
For links, clevises, equalizer bars and more, we offer all of the linking components used in any size dragline.
Read MorePin Retention Systems
Speed up your installation of swivel links, hitch clevises, and drag/dump links with our mechanical locking pin systems.
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