Description
DESCRIPTION
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FX46 Defender Forestry Mulcher for Excavators
The FX46 Defender Forestry Mulcher is a powerful excavator-mounted mulching head built for the toughest forestry and land clearing jobs. Engineered for mid to large excavators ranging from 25,000 to 68,000 lbs, this heavy-duty mulcher delivers exceptional performance in demanding environments such as right-of-way clearing, logging cleanup, land management, and wildfire defensible space creation.
Designed to process trees, brush, and vegetation up to 10 inches in diameter, the FX46 combines rugged construction with advanced cutting technology to provide reliable, high-performance mulching. Its 16-inch cutter drum and Quadco QUAD TOOTH® knife system provide aggressive cutting power while maintaining smooth, efficient operation.
Weighing 2,300 pounds, the FX46 Defender is built with durability in mind. Its hydraulic direct-drive system eliminates belts and tensioners, reducing maintenance and maximizing power transfer to the cutter drum. Combined with BrushHound’s True Shaft Technology, the FX46 delivers smooth, vibration-free operation even in the most demanding forestry applications.
Whether you’re clearing dense timber, managing overgrown properties, or maintaining utility corridors, the FX46 Defender Forestry Mulcher provides the cutting power, durability, and reliability professionals depend on.
Key Features
Quadco QUAD TOOTH® Cutter Knives
Heavy-duty 2″ rotatable steel alloy knives with four cutting positions for extended service life and easy replacement.
16″ Cutter Drum
Large diameter cutter drum provides increased cutting capacity and higher productivity in heavy vegetation.
True Shaft Technology
Electronically balanced cutter drum with serviceable hubs ensures smooth, reliable, vibration-free operation.
Hydraulic Direct Drive
Direct-drive system eliminates belts and tensioners, maximizing efficiency while reducing maintenance.
Tool Station Options
Compatible with steel, carbide, and planer teeth to match different forestry and vegetation conditions.
Dual Re-Cutter Bars
Improve mulching performance by reprocessing material for finer mulch while reducing jams.
Heavy-Duty Bearing Housing
Large spherical roller bearings housed in a grease-filled system for extended life and cooler operation.
Dual Inner & Outer Wire Guards
Protects bearings from wire, vines, rope, and debris while preventing contamination from dust and mulch.
Extra-Strength Thumb Saddle
Serrated thumb saddle works with the excavator thumb to grab and remove debris while mulching.
Integrated Spin-Down Manifold
Provides crash protection and motor protection for severe operating environments.
Heavy Plate Access Panels
Simplifies service and maintenance while ensuring long-term durability.
Hydraulic Hoses Included
Includes 100″ hydraulic hoses and flat-face couplers for quick installation.
Ideal Applications
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Forestry and logging cleanup
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Right-of-way maintenance
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Land and property clearing
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Wildfire defensible space creation
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Utility corridor management
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Brush and tree mulching
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Vegetation management in rugged terrain
FX46 Defender Forestry Mulcher Specifications
| Specification | Details |
|---|---|
| Power Unit Size | 25,000 – 68,000 lbs |
| Cutting Width | 46 in |
| Overall Width | 79 in |
| Weight | 2,300 lbs |
| Number of Knives | 25 Quadco 2″ |
| Knife Options | Steel, Carbide, Planer |
| Brush Capacity | Up to 10 in |
| Hydraulic Flow Required | 35 – 70 GPM |
| Hydraulic Pressure | 4,500 PSI |
| Cutter RPM | 1,800 – 2,200 |
| Case Drain Line | Required |
| Motor Type | Variable Piston |
Built for Serious Forestry Work
The FX46 Defender Forestry Mulcher is designed to deliver unmatched durability and cutting performance in demanding forestry and land clearing environments. With its heavy-duty construction, advanced mulching technology, and powerful cutting capability, the FX46 is the ultimate excavator attachment for professionals who need reliable results in the toughest conditions.
SPECS
| Power Unit Size | 25,000 – 68,000 lbs. |
| Cutting Width | 46″ |
| Overall Width | 79″ |
| Weight | 2,300 lbs. |
| Number of Knives | 25 Quadco 2″ |
| Knife Options | Steel, Carbide, and Planer |
| Hydraulic Flow Req | 35-70 GPM |
| Hydraulic Pressure Req | 4,500 PSI |
| Case Drain Line | Required |
| Cutter RPM | 1,800 – 2,200 |
| Brush Capacity | 10″ |
| Motor Type | Variable Piston |
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