Frontier OS31 Sawmill With 14HP (429CC) Kohler (Electric Start) Engine



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The World’s BEST Portable Sawmill Value. If you’re looking for the biggest, toughest, best value of all, you’ve found it…The Frontier OS31 is the one for you if your trees, dreams and personal project goals are BIGGER. Hey, we get it. You don’t have to be a full-time pro sawyer to need (or want!) a machine capable of tackling larger logs and heavier jobs. You’re serious and you want bigger equipment to get er’ done. The Frontier OS31 maximizes the bang you get for your sawmilling buck.

Technical Data

Sawhead Depth AdjustmentsInfinitely variable (vs. limited preset gears)
Maximum Log Diameter31” (79cm)
Maximum Cant Width23” (59cm)
Bed Length14’ (4.3m)
Board Length11’ (3.4m) (or longer with extensions)
Bed Extensions7’ (2.1m)
Blade Length144” (366cm) x 1 ¼” Sabretooth
EnginesPower Selections 13½ hp (420cc) Briggs (recoil start), 14hp (429cc) Kohler (electric start)
Carriage ConfigurationRigid 4-post with patented laminated lower frames
FinishPowder-coat & zinc-plated
Blade EngagementCentrifugal clutch
Blade Lube3.2 Gal (12 litres)
Blade Guide SystemMachined pillow-block with rear-thrust bearing
Carriage WheelsMachined with sealed bearings
Bandwheels19” (48cm) cast-iron
SawheadPatented Laminated Sawhead
Sawhead Locking SystemPatented Auto-Locking Sawhead
Depth-of-Cut Scale2”, 1”, 9/8”, 6/4” and ¾”
Leveling FeetYes
Log RestsYes
Log ClampYes
Trailer SystemOptional
Cam DogYes
Auto-Lube SystemOptional