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Medium Duty 12 Foot Flex-Wing Brush CutterMD-144

The MD-144 is a Dual-Spindle Flex-Wing unit is perfect for tractors running with 35 to 75 HP. So whether you are the “weekend farmer” with 10-40 acres who are looking to reduce his cutting time on the weekends or the professional mowing pastures, we’re certain you’ll find the MD-144 has what it takes to get the job done!

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The DifferenceComparison ChartColor Options
  • DRIVELINES
    #1 in its class with Cat 5 Drivelines on the Main Unit and Cat 4 Drivelines on the Wings
  • GEARBOXES
    #1 in its class with 120 HP capacity
  • GEARBOX SHAFTS
    #1 in its class with 1″ 20 spline divider on the input and 2″ on the output
  • CUTTING CAPACITY
    #1 in its class with 2″ cutting capacity
  • CUTTING HEIGHT
    #1 in its class with a cutting height between 1″ to 13″

Comparison 12′ Flex-Wing Brush Cutters

Model Bush-Whacker MD-144 RHINO TS12 BUSHHOG 1812 Land Pride RC2512 Woods BW12
Cut Width 144″ 144″ 144″ 144″ 144″
HP Required (Min.) 35 HP MIN 35 HP MIN 50-75 HP 40-75 HP 35 HP MIN
Gearbox Rating – Power Divider 160 HP 160 HP 160 HP 160 HP 160 HP
Gearbox Rating – Center & Wing 120 HP 65 HP 65 HP Cutting 75 HP 90 HP
Gearbox Shaft Input 1-3/4″-20 Spline N/A N/A 1 3/8″ 6 Spline N/A
Gearbox Shaft Output 2″ 1 9/16″ N/A 1 1/2″ 1 1/2″
Blade Tip Speed – Wing 13,946 FPM 13,925 FPM 13,930 FPM 16,000 FPM 14,900 FPM
Cutting Capacity (Max.) 2″ 1-1/2″ 1-1/2″ 1-1/2″ 1-1/2″
Driveline Size – Main CAT 5 CAT 4 Equal Angle CAT 4 CAT 4 CAT 4
Driveline Size – Wing CAT 4 CAT 3 CAT 3 CAT 3 CAT 3
Tires & Wheels Laminated or Used Airplane Used Pneumatic Airplane N/A Used Airpane or 21″ Laminate Used Airplane, Laminated, Filled
Cutting Height 1-1/2″- 13″ 1 5″-12″ 2″-12″ 1.5″- 12″ 2″- 12″
Hitch Swivel Clevis Equal Angle Cast Clevis Self Leveling & Clevis Swivel Clevis
Tongue Weight 1,005 748 1,086 793 750
Total Weight 3,350 2,750 3,278 2,540 2,450
Side Band 3/8″ 1/4″ 1/4″ 3/16″ 7 ga
Blades 1/2″x4″ Updraft 1/2 x 3″ 1/2 x 3″ Hi-Uplift 1/2″ x 3″ w/ Lift 1/2 x 4″
Blade Holder 3/16″ Pan w/ 1×4″ Gusseted Bar Bowtie Oval Pans 10ga Round Pan w/1×3.5″ Bar N/A
Gearbox Warranty 5 Year Limited 5 Year Limited 5 Year Limited 5 Year Limited 5 Year Limited
Deck Height 10.5″ 11.5″ 10″ 11″ 11″
Deck 10 ga. 10ga Bottom & 12 ga Top//
12 ga & Double in High-Stress Areas		 10 ga 10 ga 12 ga
Blade Overlap 8″ N/A N/A 6″ 6″
Stump Jumper Size 3/16″x26″ N/A N/A 10 ga w/ 1 in Bar N/A
Remotes one N/A N/A one N/A
Hubs 5 bolt N/A N/A 5 bolt N/A
Hinge Rods 1″ N/A N/A 7/8″ N/A
Leveling Rods 1″ N/A N/A 7/8″ N/A
Overall Length 165″ 155″ N/A 13′ 3″ 165″
Overall Width 155″ 148″ N/A 12″ 7″ 154″
Chains Single Single N/A Single Single
Hydraulics 4×8″ Suspension/2.5×8 Wing Cylinder N/A N/A 2.5 x 8″ Hydraulic Cylinder N/A
Transport Width 96″ 90 N/A N/A 96″

  • Yellow (Standard) PMS 1235

  • Blue PMS 293

  • Red PMS 1795

  • Orange PMS 172

Hall Manufacturing provides a limited warranty of one year on any machine or component, and five years on any mechanical gearbox or gearbox component.

This warranty covers defective materials and workmanship on the complete machine. Limitations and exclusions apply.

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