# Cogmatic Machines: Toughness, Guaranteed > Cogmatic specializes in flame machining large\-pitch, large\-diameter steel sprockets and gears, with Diameters up to 18 feet\. Generated by Yoast SEO v27.9, this is an llms.txt file, meant for consumption by LLMs. ## Pages - [About Cogmatic Machines](https://cogmatic.com/about-cogmatic-machines/) - [Contact Cogmatic](https://cogmatic.com/contact-cogmatic/) - [Terms and Conditions of Purchase](https://cogmatic.com/terms-and-conditions-of-purchase/) - [Comparison of Gear \& Sprocket Cutting Technologies](https://cogmatic.com/compare-gear-sprocket-cutting-technologies/) - [Concept \& Prototype Support](https://cogmatic.com/concept-prototype-support/) - [Custom Crawler Sprockets](https://cogmatic.com/custom-crawler-sprockets/) - [Design for Manufacturability, Quality \& Cost](https://cogmatic.com/design-for-manufacturability-quality-cost/) - [Drum Segments](https://cogmatic.com/drum-segments/) - [Engineered Chain Sprockets](https://cogmatic.com/engineered-chain-sprockets/) - [Flame Machining \& Spin Induction Heat Treating](https://cogmatic.com/flame-machining-spin-induction-heat-treating/) - [Gear Glossary of Terms](https://cogmatic.com/gear-glossary/) - [Gear Racks](https://cogmatic.com/gear-racks/) - [Large Diameter Gears](https://cogmatic.com/large-diameter-gears/) - [Our Wheelhouse](https://cogmatic.com/our-wheelhouse/) - [Quality Control](https://cogmatic.com/quality-control/) - [Roller Chain Sprockets](https://cogmatic.com/roller-chain-sprockets/) - [Split Sprockets \& Sprocket Segments](https://cogmatic.com/split-sprockets-sprocket-segments/) - [Sprockets \& Gears for Agriculture](https://cogmatic.com/agriculture-gears-sprockets/) - [Sprockets \& Gears for Mining \& Aggregate Handling](https://cogmatic.com/sprockets-gears-for-mining-aggregate-handling/) - [Strength, Hardness \& Durability](https://cogmatic.com/strength-hardness-durability/) - [Supply Chain Efficiency \& Consolidation](https://cogmatic.com/supply-chain-efficiency-consolidation/) - [What is Flame Machining?](https://cogmatic.com/flame-machining-process/) - [Why Choose Flame Machining?](https://cogmatic.com/why-choose-flame-machining/) ## Case Studies - [Reducing Tariff Exposure with Domestic Manufacturing](https://cogmatic.com/case-study/reducing-tariff-exposure-with-domestic-manufacturing/) - [Ring Gear Part Re\-Engineered for Customer](https://cogmatic.com/case-study/re-engineering-challenges/): When our customer approached us for assistance, they provided our team with the Outside Diameter of the drum and a count of the remnants of the worn\-out teeth\. - [Besides a 14\-Foot Segmented Gear, Can You Make Two 18\-Foot Gears for Us?](https://cogmatic.com/case-study/14-to-18-foot-segmented-gears/) - [Smoothing Out a Tooth Form](https://cogmatic.com/case-study/early-chain-sprocket-wear/) - [Flame Machined Parts Reduce Maintenance and Downtime](https://cogmatic.com/case-study/flame-machined-parts-reduce-maintenance-downtime/) ## Positions - [Production Team Member](https://cogmatic.com/position/production-team-member/) ## Optional - [Sitemap index](https://cogmatic.com/sitemap_index.xml)