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DR Stump Grinder PRO Model, Manual-Start #ST45015DMN

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GTIN: 843530005523 SKU ST45015DMN Category Tags , Brand:

Stumps won’t stand a chance against the DR Stump Grinder PRO Model with it’s 9.2 horsepower engine that can tear through stumps large and small, leaving you with a pile of wood chips.

Not only does this stump grinder have the power, it also has the strength. It’s 8 steel teeth are reinforced with mining-grade magnesium that are strong enough to drill through bedrock and therefore make quick and thorough work of hardwood stumps. Spinning at dizzying speeds, these teeth grind down stumps efficiently.

While this stump grinder is a powerhouse, that doesn’t mean it’s hard to handle. This grinder is extremely lightweight and easy for anyone to handle expertly. Whether you’re a seasoned lawn care professional or a homeowner, this stump grinder is anyone’s secret weapon for eliminating eye-sores and blazing new trails.

Feature Highlights

Simple hand controls

Brakes and engine throttle are accessible right from the handle bars. Go over a stump as many times as you need to grind it down with these intuitive controls.


This powerful OHV engine offers 9.2 horsepower to get through stumps of any size and any hardness.

Mining-grade teeth

Eight steep teeth, reinforced with mining-grade tungsten are hard enough to drill through bedrock, and much more so hardwood stumps. These teeth spin at a rapid rate— 2800 rpm— and make up to 360 “bite” each second.

Oversized tires roll over rough terrain

This stump grinder features large tires to keep your machine well above the ground and well supported while it grinds away.


Clutch Yes


Number of Teeth 8
Tooth RPM 2,800


Length 51in
Width 29in
Height 39in
Weight 148 lbs
Shipping Dimensions 54.75inL x 35.5inW x 45.25inH
Handlebar Height Adjustable at 33in, 37in, 40in
Shipping Weight 213 lbs


Make DR
Starting Type Manual
Ft Lbs Torque 15.3 Gross torque per SAE J1940
Displacement 301 cc
Engine Type OHV
Number Of Cylinders 1
Air Filter Paper
Pre Cleaner Yes
Oil Capacity 37 oz
Oil Filter No
Lubrication Splash
Oil Type 30W HD
Cooling Methods Air
Engine Shaft Diameter 1″
Choke/Primer Choke

Fuel System

Fuel Capacity 3.2 Qrts
Fuel Shutoff Value Yes


CARB Certified Yes
Optimized Using FEA For Strength Yes
Assembly Yes


Frame 12 gauge
Handlebar Style Height adjustable (with tools) 33″, 37″, 40″
Cutting Blade Material Replaceable carbide tipped teeth
Grease Fittings Yes


Machine Warranty 2 yrs Residential Use / 90 days Commercial
Engine Warranty 2 yrs Res or Commercial

Wheels Tires

Number of Tires 2
Tire Size 15 in x 4.75 in
Wheel Brake with Lock Yes
Dimensions 15 x 4.75″
Tread Saw Tooth
Weight 215 lbs