Able to supply and service the following equipments…
EARTH-MOVING AND HEAVY CONSTRUCTION EQUIPMENT
Tractor Parts and Accessories Shovel Parts and Accessories Cable Sheaves Dragline Pins Dragline Chains Dragline Clevis Clamshell Buckets
Power Shovel Transmissions - Shovel Ring Gears - Shovel Swing Gears - Horizontal Travel Gears - House Rings - Shafts Ditchers and Hole Augers Post Hole Augers Asphalt Mixers and Pavers
CRUSHING, GRINDING, AND SCREENING EQUIPMENT
Rebuilding and Hard-facing Crusher Roll Shells Initial Rebuild and Hard-face of Shells General Recommendations When to Reapply Hard-facing Rebuilding Shells with the Manual Process Rebuilding Procedure Hard-facing Crusher Shells with the Manual Process
Wear and Heat-Resistant Parts for Cement Plant that we can supply
Able to Provide Wear and Heat-Resistant Parts
Kiln and Cooler Parts
We offer advanced designKiln Nose Rings andCoolerGrates in range of heat resistant alloys.
Clinker Drag Chain
Drag Chain with Xtend Process® high carbide surfacing offers significantly longer wear life.
Clinker Breaker Parts
A good selection of clinker breaker hammers, grizzly bars and rotor spools are available.
Roller Mill replacement parts
Columbia grinding zone parts for popular Roller Mills give excellent fit, smooth operation and long life.
Full array of Grinding Mill lining parts
The linked page covers our parts for finish Grinding Mills.
Replacement parts for Mining Shovels
See the linked page for a more complete discussion of Mining Shovel parts.
Offering a Full Line of Parts for Rod, Ball and Semi-Autogenous Grinding Mills
We offer many choices in design and alloys for all popular mills, ranging from traditional wave styles to step liners, classifying liners and SAG mill liners.
Not many foundries are capable of making trunnion liners. Columbia Steel is well suited for producing trunnion liners of any size and accurately machining them in our 70,000 square foot machine shop.
End Liners and Grates
We design and produce end liners for long, troublefree service life. Our grates are made of our special H79 high-strength steel which is tougher and harder than commonly used chrome-moly steels. Our grates made of H79 experience very little slot peening so mill throughput is not compromised.
Proven high volume vendor
We can provide all the castings required for a complete grinding mill reline. All of our parts are guaranteed for proper fit, performance and customer satisfaction. We have over seven decades of experience producing replacement parts for grinding mills.
Engineering design consultation
Our product engineers are available to help you optimize the wear life of your grinding mills. As new designs are developed, our in-house pattern department translates them into accurate patterns.
We produce parts with just the right levels of hardness and toughness for your application, choosing from our high chromium alloy irons, chromium molybdenum steels, high-strength martensitic steels or austenitic manganese steels.
Toothed with Smooth End Jaws
We can provide toothed jaws with filled Smooth Ends for extra wear resistance.
straight, Full Curved, and Straight with Curved Ends Jaws
As viewed from the side, we offer Straight, Curved and Straight with Curved End jaw plates. Selection depends on nip angle needed for the feed material, wear patterns, and product sizing.
Smooth and Toothed Jaws
We offer Smooth and many different Toothed Styles, including Sharp and Round Tooth designs.
High and Anti-Slab Teeth Jaws
These styles are effective in breaking sedimentary rock and in recycling road materials.
Standard Roll Shells are also produced, although most customers choose our Oversize and Heavy Center Roll Shells because of the their longer life and resistance to caving. Smooth, Cleated and Corrugated surfaces are offered. Our standard manganese steel offers toughness and wears resistance with good weldability. We also produce Side Plates.
Standard and premium alloys
Jaw crusher plates and parts are available in our tough standard manganese steel and premium manganese steel.
We produce Hammers in One and Two-Piece styles, Grates, Breaker Blocks, Side Liners, Breaker Hubs, Complete
Rotor Assemblies, Top Cover Liners and Throat Collars
Vertical Shaft Impactors (VSI)
Long Life VSI Anvils and Shoes designed to put more metal in high abrasion areas for longer Other parts which are available include Feed Tubes, Feed Disks, Table Liners, Outer Table Liners, Lower Tub Liners, and Pedestal Skirt Liners.
Horizontal Shaft Impactors (HSI)
We also make long-lasting wear parts for horizontal shaft impactors, including Standard and Heavy Curtain Liners and Liner Plates.