Don Allison Equipment, Inc.

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Bush-Whacker T-121 10' Fixed Mower

Bush-Whacker T-121 10' Fixed Mower

Bush-Whacker mowers from Hall Manufacturing have been popular for decades for highway right-of-way use. Lately, they have been increasingly in demand for agricultural, commercial and other applications where a heavy-duty, rugged mower is needed. The Bush-Whacker is available in a range of sizes to fit your needs - from the five-foot model all the way to the big 20-footer.

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  • 3/16" Deck
  • Structural frame of mower is 2" x 3" tubing with 1/4" wall thickness
  • 1/4" I-Beam sides instead of 1/4" flat steel
  • Gearboxes are mounted to 1/2" plates that are welded to the 3/16" deck
  • 6 bolt mounting on gearboxes - heads are tack-welded to bottom of deck so one man can tighten the nuts or change the gearbox
  • Blades are 1/2" by 4" instead of traditional 1/2" by 3-1/2"
  • Replaceable skid shoes
  • Heavy-duty tongue assembly with dual leveling rods (pull model)
  • Hydraulic hose holder
  • Jack for easy hookup and unhooking from tractor
Bush-Whacker T-121 10' Fixed Mower Specifications
540 rpm or 1,000 rpm
250 hp main or transfer box with 1-3/4" 20 splined input and output shafts. 190 hp outboard box with 1-3/4" 20 splined input shaft and 2-1/8" output shaft. All gearboxes have forged alloy steel malleable housings, carburized and hardened gears and shafts, tapered and ball bearings.
Drive Shafts
Shielded PTOs made from the finest quality propeller shaft materials and needle bearing universal joints. Category 4 80-degree constant velocity main drive shaft optional for pull model.
Slip Clutch
Heavy-duty clutches with spring type adjustment and four friction discs on main shaft, outboard production by means of shock absorbing rubber elements connected to splined yokes to form a coupler.
1/2" x 4" material, alloy spring steel, airlift design, free-swinging when encountering obstructions, 6" overlap for better cutting. Blade tip speed: 15,800 fpm.
Two solid rubber tires standard. Independent shock absorbing system for all wheel axles. Optional: aircraft tires or implement tires, dual axle arms (4 tires total).
Bush-Whacker Special Deck - 3/16" Material
Heavy-duty, one-piece electric welded frame for wings and center section, 1/4" rolled I-Beam sides, heavy mechanical tubing structurals.
Hydraulic Adjustments
Hydraulic lift cylinder controls cutting and traveling height adjustments for pull and semi mount models (optional for lift model).
Chain Guards
Front & Rear
Cutting Width 121"
Cutting Height Adjustable from 1-1/2" to 15"
Adjustable Axles 24" to 40" centers
Overall Width 131"
Overall Length 125"
Transportation Width 131"
Cutting Height w/ aircraft & implement tires 1-1/2" to 17"
Weight - Lift Model 3,040 lbs
Weight - Pull Model 3,025 lbs
Weight - Semi Mount Model 2,610 lbs