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Blue Diamond Rotary Cutter – 15′ Flex-Wing

Regular price $30,24600
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Blue Diamond 15′ Flex-Wing Rotary Cutter for heavy-duty brush cutting

The Blue Diamond® 15′ Flex-Wing Rotary Cutter is engineered for heavy-duty mowing and brush clearing applications. Built with a heavily braced deck and triple spring suspension, it tackles weeds, grass, and brush up to 4” in diameter with ease. Designed for tractors as small as 55 hp, this cutter delivers a wide 180” cutting swath to maximize productivity.

Equipped with three spindles, each with two free-swinging blades, the cutter reduces shock when encountering stationary objects. Slip clutches protect the gearboxes and driveline, while standard safety features include driveline shields, clutch shields, front and rear chain discharge shields, and a towing safety chain. Backed by a 2-year warranty, this rotary cutter is built for reliability and performance.

  • 180” cutting width with 3.5” cut capacity
  • Handles brush, weeds, and grass up to 4” diameter
  • Protected gearboxes and driveline with slip clutches
  • Triple spring suspension and heavily braced deck for durability
  • Standard safety features: chain guards, driveline shields, towing safety chain
  • Backed by a 2-year warranty

Specifications

Model 15′
Minimum Horsepower 55 hp
Hitch Swivel Pivot
Deck Thickness 7 ga
Body Depth 9.5″
Side Skirt Material 1/4” x 12”
Underneath Deck Heavily Braced
Outboard Gearbox 190 hp
Splitter Gearbox 235 hp
Gearbox 540 RPM
Blades 1/2” x 4”
Blade Tip Speed 17,135 FPM
Blade Overlap 6.5″
Blade Carrier Warranty 5 years
Wing Flex 88° up / 22° down
Gearbox Warranty 5 years (limited)
Cutting Width 180″
Overall Width 188″
Overall Length 189″
Overall Weight 5,175 lbs
Cut Height 2″ – 15″
Cutting Capacity 3.5″
Input PTO ASAE Cat 6 Constant Velocity
Wing Drive PTO ASAE Cat 4
Skid Shoes Replaceable
Chain Shields Standard
Towing Safety Chains Standard
Wheel Type 5 Lug Laminated Standard
Blade Carriers 3/8” formed plate w/ 5/8” x 10” x 23” blade bar