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.

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)
835.6 lb
Number of Carbide Teeth per Cutting Wheel