6600X HF – High Flow

Tackle 5.5 feet of brush and up to 5″ diameter trees in a single reach with your excavator or backhoe loader.

6600X HF – High Flow

The 6600X HF Brush Wolf high flow model draws all your excavator or backhoe loader has to offer. The primary auxiliary hydraulic flow required for high flow is between 26 – 40 gallons per minute at the cutter head. All high flow models include a case drain to relieve excess pressure build-up and to protect hydraulic motor life. The long-lasting high tempered steel blades will cut through brush and saplings up to 5″.  The solid one piece of formed 1/4″ steel deck will stand up to your workload for years to come. You’ll have exceptional performance because each Brush Wolf model has been engineered with the right motor and gearbox to optimize the full capacity of your operating equipment. Three year warranty on the structural steel and 18 months on the hydraulic motor.

Brush Wolf Excavator Series

Each model is paired with the correct hydraulic motor and right angle gearbox to achieve the highest torque available from your equipment while maintaining a proven tip speed ideal for brush cutting applications. Power, performance and reliability are built-in. It is important to know the flow and pressure available at the “stick” or end of the boom, as well as your machines weight restrictions. The weight of the cutter listed does not include the hanger. You’ll find the right model to make the most of what your excavator or loader backhoe has to offer with options available in: low flow, standard or high flow. You can count on the X Series to handle your workload now and in the future.

All models are designed, fabricated, powder coated, assembled and tested in Crosslake, Minnesota. Brush cutters and custom hangers are priced separately. Hanger pins are not included but can be quoted on a per request basis. Brush Wolf products come standard with hoses, couplers and a gearbox seal guard. Experience the power, performance and reliability from Brush Wolf products. Designed to exceed your expectations.

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Available Colors

Flat Black


Custom colors available for additional charge.


  • Operating Equipment: Excavator/Backhoe
  • Max Cutting Capacity: 5"
  • Cutting Width: 66"
  • Weight: 1,486 lbs
  • Overall Length: 80.800"
  • Overall Width: 69.250"
  • Blades: (2) .500'' x 4.000" (High Strength, Updraft)
  • Blade Carrier Type: 1.000'' Bar Welded to .313" Spun Formed Pan
  • Blade Rotation: Counter Clockwise
  • Deck Thickness: .250"
  • Motor Protection: Pressure Reliefs, Case Drain
  • Drive Protection: GRD-2 Bolt (Shear Bolt)
  • Motor/Gearbox Coupler: Machined Steel
  • Operating PSI Cont./Int.: 3000/4100
  • Hydraulic Hose with Protective Wrap: Standard 90" - Custom lengths available upon request
  • GPM - X: 26-40 GPM
6600X Brush Cutter Attachment for Excavators

6600X on CAT 315CL6600X on CAT 315CL

6600X Excavator Attachment Side ViewChain Guards

6600X with Hanger6600X with Hanger

6600X Side Edge Design6600X Side Edge Design

6600X Motor6600X Motor

6600X Couplers6600X Couplers

Manufactured by Cross-Tech Manufacturing

ISO 9001 Certified