Lucas M
May 28, 2026
I was very surprised how well this went through stumps — went through 5 pine stumps ranging from 16 to 28 in diameter in no time.
Heavy-Duty Tractor Attachment
Stop Renting.
Start Grinding.
The Mech-Max SG24 3-Point PTO Stump Grinder with 34 carbide teeth — built for any 15–45HP tractor. Grinds 6 inches below grade in minutes.
$699.00$899.00SAVE $200
4.9·1,252 reviews onTrustpilot
- 🚜Fits 15–45HP tractors
- 🦷34 carbide teeth
- 🔄PTO shaft included
- 🛡️Low maintenance
- ✅1-Year Warranty – Backed by real U.S. support
1
🔥 Limited Time Deal – Massive Discount Live Now
"Absolutely impressed—cuts smoothly and consistently. Engine starts easily every time. Highly recommend."
Lucas B.
FREE FREIGHT ON ORDERS $500+
LIMITED STOCK — ACT FAST
SHIPS IN 3–7 BUSINESS DAYS
1-YEAR WARRANTY INCLUDED
REAL U.S.-BASED SUPPORT
BUILT FOR 15–45HP TRACTORS
FREE FREIGHT ON ORDERS $500+
LIMITED STOCK — ACT FAST
SHIPS IN 3–7 BUSINESS DAYS
1-YEAR WARRANTY INCLUDED
REAL U.S.-BASED SUPPORT
BUILT FOR 15–45HP TRACTORS
FREE FREIGHT ON ORDERS $500+
LIMITED STOCK — ACT FAST
SHIPS IN 3–7 BUSINESS DAYS
1-YEAR WARRANTY INCLUDED
REAL U.S.-BASED SUPPORT
BUILT FOR 15–45HP TRACTORS
Built To Last
Engineered For The Toughest Jobs
Feature 01
24'' Flywheel Diameter
A large 24-inch solid steel grinding flywheel makes this an indispensable tool for agricultural stump removal.
Feature 02
34 Tungsten Carbide Teeth
Cuts through stumps quickly and efficiently, making stump removal effortless.
Feature 03
PTO Shaft Included
1-3/8" 6-Spline with Slip Clutch. Compatible with 540 RPM PTO, ensuring stable, efficient performance.
Feature 04
Built for 15–45HP Tractors
Engineered for optimal performance at PTO power ranges from 15 to 45HP.
Feature 05
3-Point Hitch Cat.1
The 3-point connection keeps the grinder stable under load and improves grinding efficiency.
Feature 06
Grinds 6'' Below Grade
Removes roots deep underground, prepping the ground for grading or replanting.
Feature 07
On-Unit Chainsaw Holder
Built-in chainsaw mount keeps your saw secure while you work.
Feature 08
Tool & Manual Bucket Included
Everything you need for installation is included in the file bucket.
Feature 09
Integrated Stabilizing Legs
Keeps the grinder stable in storage and aligned for quick hookup.
Technical Specs
The Hard Numbers
Flywheel Diameter
24 in
Flywheel Thickness
3/4 in
Carbide Tips
34 PCS (YG11C Material)
Tip Holder Material
42CrMo
PTO HP Required
15–45 HP
PTO Input
540 RPM
Max. Torque
1200 N·m
Mounting
3-Point Hitch Cat.1 (Quick Attach Compatible)
PTO Shaft
1-3/8" 6 Spline with Slip Clutch (Included)
Cutting Depth
6 inches below grade
Dimensions
39 × 30 × 32 in
Weight (Net/Gross)
450 / 569 LBS
PTO Shaft Weight
44 LBS
Packing
Iron Frame + Carton
Reviewed on
Trustpilot
Excellent
TrustScore 5.0 · Based on 251 reviews
5.0
251 reviews
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All media · 251 reviews · 10 questions
Verified
Ken W
May 15, 2026
Arrived quickly, well-packaged for shipping, and as promised. This is a quality, well-built machine!
Tyler J.
May 02, 2026
The SG24 chewed through oak like it was nothing. Took my weekend project down to a couple hours. Mech-Max makes some serious equipment.
Dennis P.
April 19, 2026
Mounted easily on my tractor. Grinds stumps fast and deep — highly efficient.
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.
Marcus D.
March 27, 2026
Same quality as the big names at a better price — and with better support. Will buy again.
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.
✅ Free Freight | ✅ 1-Year Warranty | ✅ Ships in 3–7 Business Days