Cat

SG16 Stump Grinder

Name: SG16 Stump Grinder
Brand: Cat

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

Media

Cat® Stump Grinder Attachment at Work

Cat® Stump Grinder Operating Tips

Cat® Stump Grinder Overview

An Attachment for Every Job – Cat® Work Tool Attachments

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

Application

Drive System

Heavy Duty Cutting Wheel

Adjustability

Hydraulic Controls

Dual Height Pivoting Stand Feet

US Metric

Spec	Value
Required Hydraulics	Standard Flow 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 993 rpm
Cutting Head Swing Range	70 degrees 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 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) 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) 42-86 L/min (11-23 gpm)
Weight	835.6 lb 379 kg
Number of Carbide Teeth per Cutting Wheel	32 32