SG16 Stump Grinder

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Cat® Stump Grinders are designed to economically remove stumps in residential, commercial and agricultural settings. They offer increased production over tow-behind grinders in situations where multiple stump removal is required. The right balance of cutting wheel speed and torque makes quick work of most tree varieties.

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