Promac RGP Rotary General Purpose Brush Cutter

The Rotary General Purpose (RGP) Brush Cutter has features desired by operators who need it for a variety of applications, ranging from cutting long grass to taking down 4" to 5" diameter trees. This model features a rotor with heavy duty hinged heat treated cutting blades, which make for a variable finished product size, and minimal mulching capabilities, but high production speed.

Promac RGP Features:

  • Three blade disc (3BD) with hardened steel blades for long lasting service.
  • Heavy duty structural frame construction of fully welded plate.
  • Wear resistant liner constructed with QT100 plate.
  • Shroud doors on each side of the Brushcutter to provide multiple cutting options.
  • Promac-designed and precision-manufactured components including tooling, disc, bearing housing, shafts and drive system.
  • Engineering and design services to match your machine’s auxiliary hydraulic flow to attain the desired disk operating speeds.
  • Renowned Promac warranty, service and support.

Optional Features:

  • Heavy duty flat top pusher pad.
  • Custom designed mounting bracket to match your excavator.
  • Upsized bent axis or variable displacement piston motor for superior low speed torque and enhanced disk speed recovery.
  • Custom color.


  • Land clearing.
  • Forest fire prevention.
  • Pipeline development and maintenance.
  • Transmission line development and maintenance.
  • Railway development and maintenance.
Product Information
Promac Brush Cutter RGP 52
Specifications RGL 36 RGP 36 RGP 52
Excavator Size (tons) Min: 5 | Max: 12 15+ 18+
Cut Width 36" 36" 52"
Approx. Weight 1000lb 1800lb 2200lb
Color Metallic grey / blue Metallic grey / blue Metallic grey / blue
Motor Size (cc) 45 80 107
Motor Type Bent Axis Piston Bent Axis Piston Bent Axis Piston
Flow Min (gpm) 15 28 40
Flow Pressure (psi) 4000 4000 4000
Disk Max Speed 1800 1800 1800
Blade 1/2" 3/4" 3/4"

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