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MechMaxx SG24 3-Point PTO Stump Grinder
๐ŸŽฎ Heavy-Duty Tractor Attachment

STOP RENTING.
START GRINDING.

The MechMaxx SG24 3-Point PTO Stump Grinder with 34 carbide teeth โ€” built for any 15โ€“45HP tractor. Grinds 6 inches below grade in minutes.

1,252 reviews
$699.00$899.00SAVE $200
  • Fits 15โ€“45HP tractors
  • 34 carbide teeth
  • PTO shaft included
  • Low maintenance
  • 1-Year Warranty โ€“ Backed by real U.S. support
Quantity
1
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FREE FREIGHT ON ORDERS $500+LIMITED STOCK โ€” ACT FASTSHIPS IN 3โ€“7 BUSINESS DAYS1-YEAR WARRANTY INCLUDEDREAL U.S.-BASED SUPPORTBUILT FOR 15โ€“45HP TRACTORSFREE FREIGHT ON ORDERS $500+LIMITED STOCK โ€” ACT FASTSHIPS IN 3โ€“7 BUSINESS DAYS1-YEAR WARRANTY INCLUDEDREAL U.S.-BASED SUPPORTBUILT FOR 15โ€“45HP TRACTORS
Built To Last

Engineered For The Toughest Jobs

24'' Flywheel Diameter
Feature 01

24'' Flywheel Diameter

A large 24-inch solid steel grinding flywheel makes this an indispensable tool for agricultural stump removal.

34 Tungsten Carbide Teeth
Feature 02

34 Tungsten Carbide Teeth

Cuts through stumps quickly and efficiently, making stump removal effortless.

PTO Shaft Included
Feature 03

PTO Shaft Included

1-3/8" 6-Spline with Slip Clutch. Compatible with 540 RPM PTO, ensuring stable, efficient performance.

Built for 15โ€“45HP Tractors
Feature 04

Built for 15โ€“45HP Tractors

Engineered for optimal performance at PTO power ranges from 15 to 45HP.

3-Point Hitch Cat.1
Feature 05

3-Point Hitch Cat.1

The 3-point connection keeps the grinder stable under load and improves grinding efficiency.

Grinds 6'' Below Grade
Feature 06

Grinds 6'' Below Grade

Removes roots deep underground, prepping the ground for grading or replanting.

On-Unit Chainsaw Holder
Feature 07

On-Unit Chainsaw Holder

Built-in chainsaw mount keeps your saw secure while you work.

Tool & Manual Bucket Included
Feature 08

Tool & Manual Bucket Included

Everything you need for installation is included in the file bucket.

Integrated Stabilizing Legs
Feature 09

Integrated Stabilizing Legs

Keeps the grinder stable in storage and aligned for quick hookup.

Technical Specs

The Hard Numbers

Flywheel Diameter24 in
Flywheel Thickness3/4 in
Carbide Tips34 PCS (YG11C Material)
Tip Holder Material42CrMo
PTO HP Required15โ€“45 HP
PTO Input540 RPM
Max. Torque1200 Nยทm
Mounting3-Point Hitch Cat.1 (Quick Attach Compatible)
PTO Shaft1-3/8" 6 Spline with Slip Clutch (Included)
Cutting Depth6 inches below grade
Dimensions39 ร— 30 ร— 32 in
Weight (Net/Gross)450 / 569 LBS
PTO Shaft Weight44 LBS
PackingIron Frame + Carton

Customer Reviews

5.0

251 reviews

5
244
4
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All media ยท 251 reviews ยท 10 questions

Lucas M

May 28, 2026

I was very surprised how well this went through stumps โ€” went through 5 pine stumps ranging from 16 to 28 in diameter in no time.

Lucas M review photo

Ken W

May 15, 2026

Arrived quickly, well-packaged for shipping, and as promised. This is a quality, well-built machine!

Ken W review photo

Tyler J.

May 02, 2026

The SG24 chewed through oak like it was nothing. Took my weekend project down to a couple hours. MechMaxx makes some serious equipment.

Tyler J. review photo

Dennis P.

April 19, 2026

Mounted easily on my tractor. Grinds stumps fast and deep โ€” highly efficient.

Dennis P. review photo

Gloria M.

April 08, 2026

Easy to use, easy to haul, and the PTO shaft just runs. Best purchase I've made for my business this year.

Gloria M. review photo

Marcus D.

March 27, 2026

Same quality as the big names at a better price โ€” and with better support. Will buy again.

Marcus D. review photo

Jimmie A

Dec 12, 2025

The stump grinder looks very well made and arrived in excellent condition. Will not be using till this coming spring but I don't expect any problems.

Jimmie A review photo

Roy T.

Nov 30, 2025

Big stump, no problem. Cleaned it up in one pass. Sturdy build and the carbide teeth bite hard.

Roy T. review photo

Travis K.

Nov 10, 2025

Lined up perfectly with my compact tractor. Quiet operation and the finish is clean. Excellent value.

Travis K. review photo

1-Year Warranty

Every machine is covered, no hassle

Free Freight on $500+

We handle the heavy lifting

U.S.-Based Support

Real experts (+1 734-603-3310)

Farmer Approved

Trusted by landowners across the country

Ready To Grind?

Join thousands of farm owners who stopped renting and started owning.

Buy Now โ€” $699.00

โœ… Free Freight | โœ… 1-Year Warranty | โœ… Ships in 3โ€“7 Business Days