*Photos and videos may show earlier models or optional attachments (e.g. mobility package) and accessories.
Specs
Log Diameter
The maximum log diameter that your mill will be able to process.
Width of cut
The largest width of material your mill will be able to cut.
Max Horsepower
The indicated horsepower of the engine’s maximum output under ideal conditions.

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Unveiling the refreshed powerhouse: Our classic mill, now sporting a rugged, appearance, built as strong as ever.
The largest, most powerful Frontier sawmill yet.
Built for the sawyer with big ambitions, the OS35 is the largest Frontier sawmill yet. Capable of milling huge 35 inch diameter logs, it is a powerhouse for cutting massive timber beams and wide live-edge slabs. Designed for heavy-duty adventures, the OS35 is built to withstand immense size and weight and can handle massive loads of over 2 Imperial tons. The standard track cuts boards up to 11' and optional 7' track extensions are available for milling longer logs. Powered by a robust 22hp (670cc) V-Twin engine, the OS35 can cut the hardest woods and ensures reliable performance in tough cutting conditions. Engineered to maximize the value of your investment, the feature-rich OS35 boasts a larger sawing capacity, versatile attachment and track extension options, and proven innovations that guarantee ease of use and straightforward operation.
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PRODUCT HIGHLIGHTS
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Built To Withstand Immense Size And Weight
Add Mobility And Tow It Right To Your Milling Site
TECHNICAL SPECS
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WHAT OUR CUSTOMERS ARE SAYING
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os35 attachments
Customize your mill with optional leveling legs, log loading ramps, Auto Blade Lube system, and track extensions so you can cut logs of any length.