Skip to main content Skip to navigation
Ag Agriculture Blog IconBehind the Scenes Blog IconConstruction Blog IconEquipment Maintenance Blog Icon Power Systems Blog Icon Thumbs Down Thumbs Up! Small Business Blog IconTachnology Blog Icon Constructioncontrol-smallcost-smallefficiency-smallflexibility-smallHoursHours Location HoursMapMapMenu AgMenu AttachmentsMenu BlogMenu CareersMenu ChecklistMenu ConstructionMenu MaintenanceMenu NewMenu PowerMenu RebuildsMenu RentMenu ServiceMenu TechnologyMenu TestimonialsMenu Training Menu Truck Menu UsedNewArtboard 1Parts Phone Phone PhonePower Systemsproductivity-smallRentalRepSafetyServiceSpecialsTechtestimonial-iconToolsTrainingTruckUsed


SG16 Stump Grinder

Designed to remove stumps in residential, commercial and agricultural settings.



  • Cat® Stump Grinder Attachment at Work
  • Cat® Stump Grinder Operating Tips
  • Cat® Stump Grinder Overview
  • An Attachment for Every Job - Cat® Work Tool Attachments

360° View


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



  • General
    Spec Value
    Required Hydraulics Standard Flow
    Cutting Wheel Diameter - With Teeth 21.5 in
    Cutting Depth - Below Ground 20.5 in
    Cutting Head Extension 11 in
    Cutting Head Speed at Maximum Flow 993 rpm
    Cutting Head Swing Range 70 degrees
    Cutting Height - Above Ground 18.5 in
    Cutting Wheel Width - With Teeth 3.3 in
    Cutting Width - Full Swing Range 60 in
    Drive Method Gerotor Motor- Direct
    Drive Shaft Torque at Maximum Pressure 217.6 lb/ft
    Motor Displacement 4.9 in³
    Optimal Hydraulic Pressure 145-235 bar (2100-3400 psi)
    Overall Height 28.7 in
    Overall Length 68.4 in
    Overall Width 46.3 in
    Optimal Hydraulic Flow 42-86 L/min (11-23 gpm)
    Weight 835.6 lb
    Number of Carbide Teeth per Cutting Wheel 32