SG16B Stump Grinder

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.


Required Hydraulics Standard Flow
Cutting Wheel Diameter - With Teeth 22in
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 Width - With Teeth 3.3in
Cutting Width - Full Swing Range 60in
Drive Method Gerotor Motor- Direct
Drive Shaft Torque at Maximum Pressure 218lb/ft
Motor Displacement 4.9in³
Optimal Hydraulic Pressure 145-235 bar (2100-3400 psi)
Overall Height 30in
Overall Length 69in
Overall Width 46in
Required Hydraulic Flow 42-86 L/min (11-23 gpm)
Weight 775lb
Number of Carbide Teeth per Cutting Wheel 32

Standard Equipment

Optional Equipment