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Attachments tailor Cat machines to the specific requirements of a customer's working needs. Caterpillar Attachments enhance the productivity and utility of Caterpillar machines, equipping them for a wide range of tasks and operating requirements, and providing total system solutions for any job application.


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Stump Grinders SG16

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.
Stump Grinders

Stump Grinders SG16

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.
Units: USMetric
Required Hydraulics Standard Flow
Cutting Wheel Diameter - With Teeth 21.5 in 547 mm
Cutting Depth - Below Ground 20.5 in 521 mm
Cutting Head Extension 11 in 280 mm
Cutting Head Speed at Maximum Flow 993 rpm
Cutting Head Swing Range 70 degrees
Cutting Height - Above Ground 18.5 in 470 mm
Cutting Wheel Width - With Teeth 3.3 in 83 mm
Cutting Width - Full Swing Range 60 in 1524 mm
Drive Method Gerotor Motor- Direct
Drive Shaft Torque at Maximum Pressure 217.6 lb/ft 295 N·m
Motor Displacement 4.9 in³ 80 cm³
Optimal Hydraulic Pressure 145-235 bar (2100-3400 psi)
Overall Height 28.7 in 730 mm
Overall Length 68.4 in 1737 mm
Overall Width 46.3 in 1175 mm
Optimal Hydraulic Flow 42-86 L/min (11-23 gpm)
Number of Carbide Teeth per Cutting Wheel 32

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