ID # 25080218

Bush Hog® 4815 Series Flex-Wing

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Bush Hog® 4815 Series Flex-Wing
Extreme-Duty Flex-Wing

The 4815 is simply the toughest Bush Hog® built Flex-Wing…ever. Designed for the most-demanding, roughest applications, the 4815 is designed for those users who require the strongest 15 ft. Flex-Wing to tackle the most extreme jobs. Right-of-ways and agricultural settings are no challenge for these models that are built to take the ground pounding punishment every day! Reinforced deck structure, strengthened gearbox stands, and thicker axle tubes withstand the rigors of extreme brush cutting day in and day out. Bush Hog®’s unique new blade carrier adds increase uplift to grasses making for a cleaner cut. Fitted with Hex-Head Blade Bolts and Hardened Bushings, blade changes are quick and easy. The 4815’s performance, specifications, and features set it above and beyond all other 15 ft. Flex-Wings regardless of brand. As thousands of satisfied customers can attest, “If it doesn’t say Bush Hog®, it just won’t cut it.”

4815 Series Flex-Wing
Sale Type
Bush Hog
Models 4815
Cutting Width 15′
Cutting Height 2″ – 14″2″ – 14″
Cutting Capacity 4 1/2″
Transport Width* 8′ 2″
Transport Height** 7′ 3″
Transport Length*** 15′ 3″
Approximate Weight (lb.) 6,200
Approximate Tongue Weight (lb.) 2,700
Minimum Tractor PTO HP 70
Hitch “Perma-Level” or Ball Hitch
Center Deck 11ga over 7ga
Wing Decks 7ga
Wing Cutting Angles 22° Down and 45° Up
Wing Level Adjustment Turnbuckles
Sidebands 1/4″ x 13 1/2″
Transfer Gearbox (HP) 250
Cutting Gearboxes (HP) 225
Input Driveline Category 6
Cutting Drivelines Category 5
Blade Holder 7ga Round
Blades 1/2″ x 4″
Blade Tip Speed (fpm) 16,268
Axle Suspension Springs @ Each Axle
Center & Wing Hydraulics  
Safety Tow Chain Standard
Distribution Baffles Optional
PTO Driveline Support Optional

10-Year Gearbox Limited Warranty
1-1/2 Year Machine Limited Warranty



Construction Features

  • Reinforced deck structure on center section and wings
  • Wing skids are 3/8” thick with an outside angle of 45 degrees to stop “ground dig-in” during turns
  • Half shaft axle spindles for quick and less costly maintenance
  • Center section blades align closely with outside center tires to more effectively cut out the bottom of ditches
  • Grease fittings and spring steel bushings at each axle pivot point for longer life
  • 3 inch output shafts on cutting gearboxes (with more and deeper splines) maximize torque load capabilities
  • EZ lube drivelines with aligned grease points make greasing maintenance a snap
  • New Extreme-Duty blade pans house hardened bushings and hex-head blade bolts for quick and easy blade changes

Safety Features

  • Highway Safety Lights Standard
  • Double Row Safety Chains Standard
  • Heavy-Duty Tow Chain Standard
  • Clasp-type gearbox input shields for quick and easy access standard

 Bush Hog® 4815 Series Flex Wing Features