Feature 01
24-Inch Flywheel Diameter
A heavy-duty 24-inch grinding wheel delivers the cutting mass needed for fast stump removal on farms, acreage, and job sites.
Heavy-Duty Tractor AttachmentSG24PRO
SG24PRO
PTO STUMP GRINDER
3-Point PTO stump grinder with 34 carbide teeth, PTO shaft included with slip clutch, and compatibility for 15–45HP tractors. Built to clear stumps fast and grind up to 6 inches below grade.
Trustpilot1,252 reviews
$699.00$1,399.00SAVE $700
- Fits 15–45HP tractors
- 34 carbide teeth for aggressive cutting
- PTO shaft with slip clutch included
- 24-inch flywheel with 6-inch below-grade reach
- 1-Year Warranty – Backed by real U.S. support
Quantity
1
FREE FREIGHT ON ORDERS $500+LIMITED STOCK — ACT FASTSHIPS IN 3–7 BUSINESS DAYS1-YEAR WARRANTY INCLUDEDPTO SHAFT WITH SLIP CLUTCH INCLUDEDBUILT FOR 15–45HP TRACTORSFREE FREIGHT ON ORDERS $500+LIMITED STOCK — ACT FASTSHIPS IN 3–7 BUSINESS DAYS1-YEAR WARRANTY INCLUDEDPTO SHAFT WITH SLIP CLUTCH INCLUDEDBUILT FOR 15–45HP TRACTORS
Built To Last
Engineered For The Toughest Jobs
Feature 02
34 Carbide Teeth
Fitted with 34 carbide cutting teeth to bite through hardwood stumps efficiently while standing up to repeated use.
Feature 03
PTO Shaft Included With Slip Clutch
Includes a 1-3/8 inch, 6-spline PTO shaft with slip clutch for dependable hookup and protected power transfer at 540 RPM.
Feature 04
Built for 15–45HP Tractors
Designed to match compact and utility tractors in the 15 to 45 horsepower range for stable, efficient stump grinding.
Feature 05
3-Point Hitch Cat.1 Mount
Category 1 three-point mounting keeps the machine secure, easy to hook up, and ready for repeated field use.
Feature 06
Grinds 6 Inches Below Grade
Cuts below ground level to help clear stumps cleanly and prep the site for grading, mowing, or replanting.
Feature 07
Integrated Stop Control
The accessible stop control adds quick operator control while keeping the key operating components within easy reach.
Feature 08
Heavy-Duty Steel Guarding
Built with robust steel shielding, chain curtain protection, and reinforced structure to handle demanding agricultural work.
Feature 09
Stabilizing Support Legs
Integrated support legs improve storage stability and make tractor hookup more controlled and convenient.
Technical Specs
The Hard Numbers
ModelSG24PRO
Flywheel Diameter24 in
Flywheel Thickness3/4 in
Carbide Teeth34 PCS
PTO HP Required15–45 HP
PTO Input540 RPM
Mounting3-Point Hitch Cat.1
PTO Shaft1-3/8 in 6-Spline with Slip Clutch Included
Grinding Depth6 in Below Grade
UsageStump Removal for Farm and Property Maintenance
Weight (Net/Gross)450 / 569 LBS
PackingIron Frame + Carton
Reviewed on
TrustpilotExcellent
TrustScore 5.0 · Based on 251 reviews
5-star
97%
4-star
3%
3-star
0%
2-star
0%
1-star
0%
Trustpilot
May 28, 2026
Lucas M
VerifiedI was very surprised how well this went through stumps — went through 5 pine stumps ranging from 16 to 28 in diameter in no time.
May 15, 2026
Ken W
VerifiedArrived quickly, well-packaged for shipping, and as promised. This is a quality, well-built machine!
May 02, 2026
Tyler J.
VerifiedThe SG24 chewed through oak like it was nothing. Took my weekend project down to a couple hours. MechMaxx makes some serious equipment.
April 19, 2026
Dennis P.
VerifiedMounted easily on my tractor. Grinds stumps fast and deep — highly efficient.
April 08, 2026
Gloria M.
VerifiedEasy to use, easy to haul, and the PTO shaft just runs. Best purchase I've made for my business this year.
March 27, 2026
Marcus D.
VerifiedSame quality as the big names at a better price — and with better support. Will buy again.
Dec 12, 2025
Jimmie A
VerifiedThe 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.
Nov 30, 2025
Roy T.
VerifiedBig stump, no problem. Cleaned it up in one pass. Sturdy build and the carbide teeth bite hard.
Nov 10, 2025
Travis K.
VerifiedLined up perfectly with my compact tractor. Quiet operation and the finish is clean. Excellent value.
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