40EX-HD Excavator Flail Mower

The 40EX-HD Excavator Flail Mower is built for professionals who need maximum brush clearing performance and durability. Designed for mid-size excavators and backhoes, this heavy-duty attachment quickly turns trees, thick brush, and dense vegetation into mulch. With a cutting capacity of up to 6 inches, the 40EX-HD transforms your excavator into a powerful long-reach vegetation management machine.

Engineered to withstand the toughest working environments, the BrushHound 40EX-HD features a heavy-duty single-piece frame, a ½-inch thick cutter drum, and 3/8-inch end plates for superior strength and durability. The mower weighs 1,170 pounds and uses BrushHound’s innovative triple-flail knife design, delivering exceptional cutting power, improved material processing, and smoother operation.

Designed for 16,000–24,000 lb excavators, the 40EX-HD operates within a 25–54 GPM hydraulic flow range and includes the option of a piston motor for high-pressure power units. Whether you’re clearing right-of-ways, maintaining property lines, or tackling heavy brush removal, the 40EX-HD delivers the performance contractors depend on.

Key Features

High-Performance Cutter Drum
Delivers maximum cutting power and efficiency for demanding brush clearing applications.

Triple Flail Knife System
Reversible triple-knife configuration with 2.25 lb side slicer knives and 2 lb center knife provides increased cutting surface and superior shredding performance.

Heavy-Duty Single-Piece Frame
HD frame construction increases strength and durability without adding unnecessary weight.

True Shaft Technology
Electronically balanced cutter drum with serviceable hubs ensures smooth operation and long-term reliability.

Direct Drive Design
Transfers hydraulic power directly to the cutter drum, maximizing efficiency and minimizing maintenance.

Extra-Strength Thumb Saddle
Serrated saddle works with the excavator thumb to grab and move debris while clearing.

Bolt-On Excavator Mount
Excavator-specific mounting plate included for quick and secure installation.

Optional Piston Motor
Available for high-pressure hydraulic systems requiring enhanced performance.

Composite Dampener Washer
Reduces vibration and extends drive component life.

Wire Guards
Anti-wrap design protects bearings and seals from vines, wire, and debris.

Bolt-On Chain Guards
Replaceable chain guards protect operators and surrounding equipment.

SAE Compliant
Exceeds SAE J1001 flail mower safety standards.

Hydraulic Hoses Included
Includes 100″ hydraulic hoses and flat-face couplers for easy connection.

Ideal Applications

• Land and property clearing

• Right-of-way maintenance

• Forestry and vegetation management

• Fence line and trail clearing

• Roadside brush control

• Utility corridor maintenance

40EX-HD Excavator Flail Mower Specifications

The BrushHound 40EX-HD Excavator Flail Mower delivers unmatched durability, cutting power, and reliability for contractors and land management professionals who need a dependable solution for heavy brush clearing and vegetation control. With its rugged construction and advanced cutting system, the 40EX-HD is built to handle the toughest jobs with confidence.