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HM418 High Flow XHP Hydraulics Mulcher

High-performance cutting and mulching of vegetation and overgrowth.



  • Cat® C Series Mulcher at Work
  • Cat® C Series Mulcher Overview
  • Cat® C Series High Flow Mulcher Maintenance Tips
  • Cat® C Series High Flow Mulcher Operating Tips
  • Cat® 299D2 XHP Compact Track Loader with Mulcher Customer Story (Northamptonshire, UK)
  • Cat® Mulcher Features and Benefits
  • An Attachment for Every Job - Cat® Work Tool Attachments

360° View


Model shown represents features on all Cat® Mulchers except where indicated.



  • General
    Spec Value
    Overall Width 83.5 in
    Working Width 67.2 in
    Length 53.3 in
    Overall Height 58.3 in
    Weight 3196.7 lb
    Drive Method Polychain Belt
    Motor Axial Piston Dual Speed
    Required Hydraulics XHP / XE
    Optimal Hydraulic Flow 150-155 L/min (40-41 gpm)
    Optimal Hydraulic Pressure 200-278 bar (2900-4061 psi)
    Drum Speed 2140-2210 RPM
    Fixed Teeth per Drum 38
    Maximum Cutting Diameter 7.9 in
    Maximum Cutting Depth 4.1 in