2026 Bush-Whacker ST 104 7 Gauge

ST-104

Dual Spindle Heavy Duty Brush Cutter

This heavy-duty 8-foot brush cutter is a great looking mower at an even better price! Its double-deck smooth top design is the perfect unit for the farmer or right-of-way cutting contractor. Considered by many to be one of the best economically smart buys on the market today! Bush-Whacker welcomes the competition for the ST-104 and encourages potential buyers to compare our rugged build and top-rated specs.

Features May Include:

• Gearboxes

540 RPM 120 HP main or transfer box, 100 HP outboard boxes with 2 1/8″ output shaft, malleable housing, forged alloy steel, carburized and hardened gears and shafts, tapered and ball bearings.

• Slip Clutch

Heavy-duty spring-type adjustment with two friction discs on the main shaft, outboard protection by means of shock-absorbing rubber disc connected with splined spiders which form a coupler.

• Blades

1/2″ material, alloy spring steel, airlift design, free-swinging for clean cutting, mounted on shoulder bolts.

• Two Tail Tires

For 3 point hitch: Extra heavy-duty, tapered bearings, 4″ by 8″ laminated puncture-proof tires. For pull-type: Extra heavy-duty, tapered bearings, 6″ by 20″ laminated puncture-proof tires.

• Weight

1,590 lbs.

• Cutting Height

2″ to 13″

• Cutting Width

104″ offset cut, 57″ cutting swathe to right of tractor center line and 47″ to left of tractor centerline.

• Flat Steel Plate Sides

1/4″ Material Shaped to form sides of the cutter.

• Bush-Whacker Special Deck

7 gauge lower deck & 12 gauge upper deck. The smooth, easy-to-clean top deck protects the inner support frame. Combined deck thickness is 0.2921″.

• Shielded PTO & Outboard Shafts – Category 4 

Made from finest quality propeller shaft material and needle bearing universal joints.

• Chain Guards Front & Rear

Heavy-Duty Category

The Difference

• 7 gauge primary deck & 12 gauge upper deck.

• The Bush-Whacker offset design allows for easier mowing against fence-rows and buildings.

• 4-bolt mounting on gearboxes – bolt-heads are tack-welded to the bottom of deck so one person can tighten the nuts or change the gearbox.