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3-Point PTO Stump Grinder with 34 Carbide Teeth (PTO Shaft Included with Slip Clutch), for 15-45HP Tractor, SG24

5.0 (251 reviews)
Regular price $1,399.00
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The MechMaxx SG24 3-Point PTO Stump Grinder with 34 carbide teeth — engineered for any 15–45HP tractor. Removes stumps to 6 inches below grade in minutes.

  • Fits 15–45HP tractors
  • 34 carbide teeth
  • PTO shaft included
  • Low maintenance
  • 1-Year Warranty – Backed by real U.S. support
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Free Shipping & Unloading

Free ground shipping and free unloading service are available for this product.

Nationwide delivery is available on this unit. Most orders ship within 2–5 business days from payment confirmation.

  • Ships on a heavy pallet via LTL freight.
  • Free unloading service included – we handle unloading at delivery (forklift or equivalent provided where needed).
  • No additional fee for standard ground shipping.
Warranty

This machine includes a 1-Year Limited Warranty covering defects in materials and workmanship under normal use.

  • Lifetime tech support from our equipment specialists.
  • Wear items (blades, teeth, filters, belts, fluids, etc.) are excluded.
  • Warranty service may require inspection, parts replacement or repair at an authorized facility.
  • Full warranty terms are available on request and supplied with your invoice.
Returns & Refunds

We want you to be confident in your purchase. Standard policy is a 30-day return window on unused equipment, subject to inspection.

  • Item must be in original condition, with all accessories and manuals.
  • Return freight is the customer’s responsibility unless the return is due to our error.
  • Approved refunds are issued to the original payment method, less any shipping or handling.
  • Please contact us for an RMA number before arranging any return shipment.

"Absolutely impressed — cuts smoothly and consistently. Starts easy every time. Highly recommend."

— Lucas B.
SG24 Stump Grinder • Core Features

Built for serious stump removal.

3-Point Hitch • 15–45 HP • 540 RPM PTO

The MechMaxxx SG24 stump grinder turns tractor PTO power into fast, clean stump removal. Heavy steel, carbide teeth, and a stable 3-point hitch connection keep you in control on every pass.

24-inch solid steel grinding flywheel on SG24 stump grinder
Core Cutting Power

24" Flywheel Diameter

A large 24" diameter solid steel grinding flywheel delivers the momentum you need to bite into tough stumps. The generous cutting surface makes the SG24 an indispensable tool for farms, acreages, and land-clearing contractors.

Flywheel material: Heavy-duty solid steel

34 tungsten carbide cutting teeth mounted on SG24 wheel
Fast Cutting

34 Tungsten Carbide Teeth

Equipped with 34 tungsten carbide cutting teeth, the SG24 chews through stumps quickly and consistently. Carbide tips hold their edge longer, speeding up each job and keeping downtime to a minimum.

Teeth: 34 replaceable carbide cutters

540 rpm PTO shaft connection for SG24 stump grinder
PTO Driven

540 rpm PTO Shaft

Designed for a reliable 540 rpm PTO drive, the included PTO shaft delivers efficient, stable power transfer from tractor to grinder. A slip clutch helps protect both machine and driveline in tough cutting conditions.

PTO speed: 540 rpm standard

SG24 stump grinder paired with compact tractor on worksite
Tractor Match

15–45 HP PTO Required

This extremely sturdy stump grinder is engineered to perform at its best with tractors delivering 15–45 HP at the PTO. That range covers most compact and utility tractors used around farms, orchards, and acreage properties.

Recommended PTO range: 15–45 HP

Category 1 three-point hitch mounting of SG24 stump grinder
Stable Mount

3-Point Hitch Cat. 1

A Category 1 three-point hitch keeps the grinder firmly tied to the tractor, even under load. The stable connection improves grinding control, reduces machine bounce, and shortens overall working time per stump.

Hitch type: Cat. 1 three-point

Cutting depth demonstration with SG24 grinding below ground level
Ground Finish

Up to 6" Below Grade

The SG24 easily grinds stumps and roots down to approximately 6" below ground level. That gives you the clean finish you need to blade, regrade, or prepare the area for lawn, pasture, or replanting.

Typical grinding depth: Up to ~6" below grade

SG24 In Action

SG24 Stump Grinder Field Demonstrations & Assembly Guides

From first PTO hookup to full-depth grinding passes, see how the MechMaxxx SG24 Stump Grinder handles challenging conditions behind compact and utility tractors.

Demonstration

Operational Demonstration • Pt. 1

Watch the SG24 sweep through a massive stump from start to finish. Observe the precise cutting depth control and high-velocity chip throw behind a standard compact tractor.

Field Test

Operational Demonstration • Pt. 2

A second in-depth field deployment demonstrating the SG24's continuous speed and cutting performance on varying hardwood stump species and uneven ground terrains.

Highlights Reel

High-Power Performance Highlights

A close-up highlights reel focusing on 24-inch flywheel momentum, tungsten carbide tooth impact cuts, and the ultra-fine mulch finish left after grinding.

Assembly Guide

Assembly & Tractor Connection Guide

Step-by-step unboxing and setup video. Guides you through mounting to the Category 1 3-point hitch and adjusting the PTO shaft slip clutch to length.

Product Warranty

Warranty & Protection for the SG24.

The SG24 stump grinder is backed by heavy-duty warranty protection from MechMaxxx. Click “Learn More” for a detailed summary of coverage and simple claims processing instructions.

Standard Product Warranty

Comprehensive coverage for manufacturing and material defects on the SG24 stump grinder frame, gearbox, and structural components.

Summary details inside • Refer to full documentation for terms.

Extended Warranty Plans

Protect your capital investment over the long term. Extended multi-year coverage plans tailored for high-frequency or agricultural operations.

Availability varies by region • Consult with MechMaxxx.
Technical Specifications

SG24 PTO Stump Grinder Performance Blueprints & Specs

Key dimensions, driveline tolerances, and structural specifications for the MechMaxxx SG24 Stump Grinder. Check these metrics to ensure complete tractor and hydraulic compatibility.

Cutting System & Power Specs

Flywheel Diameter 24 in
Flywheel Thickness 3/4 in
Carbide Tip Count 34 pcs
Carbide Tip Material YG11C Heavy-Duty Grade
Tip Holder Material 42CrMo High-Strength Steel
PTO Power Required 15–45 HP
Max. Gearbox Torque 1,200 N·m

Chassis, Mounting & Dimensions

Mounting System 3-Point Hitch Cat. 1 (Quick Attach)
PTO Input Speed 540 RPM
Driveline Shaft Weight 44 lbs
Overall Dimensions 29 × 37 × 38 in
Product Weight (N.W. / G.W.) 450 / 563 lbs
Shipping Package Reinforced Iron Frame + Carton
STANDARD INCLUSIONS

Engineered with Pro-Grade Protections

Every MechMaxxx SG24 Stump Grinder ships fully equipped with professional driveline defenses to protect your tractor and implement.

Pro-Series PTO Driveline Shaft

Includes heavy-duty 1-3/8" 6-spline tractor and implement ends with premium safety shielding.

Integrated Friction Torque Limiter

Fully adjustable multi-disc friction slip clutch absorbs extreme shock loads to prevent catastrophic gearbox damage.

Frequently Asked Questions

Key information before you order.

Answers to the most important questions on delivery, unloading, payments, returns, and after-sales support when you buy from MechMaxxx in the U.S.

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Verified Customer Reviews | Semco MachMaxx

What Our Customers Say

4.9 out of 5 based on 49 real reviews
Kyle B review image
Kyle B Verified

Fits on my Massey Ferguson gc 2300 perfect. Did an old 36” oak stump for a shed pad in about 15 minutes. Also it only took a week to get after ordering!

Kyle B review image
Kyle B Verified

Fits on my Massey Ferguson gc 2300 perfect. Did an old 36” oak stump for a shed pad in about 15 minutes. Also it only took a week to get after ordering!

Kyle B review image
Kyle B Verified

Fits on my Massey Ferguson gc 2300 perfect. Did an old 36” oak stump for a shed pad in about 15 minutes. Also it only took a week to get after ordering!

Kyle B review image
Kyle B Verified

Fits on my Massey Ferguson gc 2300 perfect. Did an old 36” oak stump for a shed pad in about 15 minutes. Also it only took a week to get after ordering!

Kyle B review image
Kyle B Verified

Fits on my Massey Ferguson gc 2300 perfect. Did an old 36” oak stump for a shed pad in about 15 minutes. Also it only took a week to get after ordering!

Brian H review image
Brian H Verified

Purchased to use on a Mahindra 1533H tractor. Selected based on value and intend to use on 10+ acres of wooded land. Lowest cost PTO grinder on the market ...

Brian H review image
Brian H Verified

Purchased to use on a Mahindra 1533H tractor. Selected based on value and intend to use on 10+ acres of wooded land. Lowest cost PTO grinder on the market ...

Brian H review image
Brian H Verified

Purchased to use on a Mahindra 1533H tractor. Selected based on value and intend to use on 10+ acres of wooded land. Lowest cost PTO grinder on the market ...

Brian H review image
Brian H Verified

Purchased to use on a Mahindra 1533H tractor. Selected based on value and intend to use on 10+ acres of wooded land. Lowest cost PTO grinder on the market ...

Brian H review image
Brian H Verified

Purchased to use on a Mahindra 1533H tractor. Selected based on value and intend to use on 10+ acres of wooded land. Lowest cost PTO grinder on the market ...

Kim R M review image
Kim R M Verified

I have to say the customer service is outstanding. I'm a customer for life. As you see in the picture it says to start small well, I'm sorry I went big and it ate right through the wood like butter. using it on a L3901 works like a charm. I have lots more ...

Kim R M review image
Kim R M Verified

I have to say the customer service is outstanding. I'm a customer for life. As you see in the picture it says to start small well, I'm sorry I went big and it ate right through the wood like butter. using it on a L3901 works like a charm. I have lots more ...

Kim R M review image
Kim R M Verified

I have to say the customer service is outstanding. I'm a customer for life. As you see in the picture it says to start small well, I'm sorry I went big and it ate right through the wood like butter. using it on a L3901 works like a charm. I have lots more ...

Kim R M review image
Kim R M Verified

I have to say the customer service is outstanding. I'm a customer for life. As you see in the picture it says to start small well, I'm sorry I went big and it ate right through the wood like butter. using it on a L3901 works like a charm. I have lots more ...

Kim R M review image
Kim R M Verified

I have to say the customer service is outstanding. I'm a customer for life. As you see in the picture it says to start small well, I'm sorry I went big and it ate right through the wood like butter. using it on a L3901 works like a charm. I have lots more ...

Wai P review image
Wai P Verified

More pics on my kioti 2620, 19pto hp

Wai P review image
Wai P Verified

More pics on my kioti 2620, 19pto hp

Wai P review image
Wai P Verified

More pics on my kioti 2620, 19pto hp

Wai P review image
Wai P Verified

More pics on my kioti 2620, 19pto hp

Wai P review image
Wai P Verified

More pics on my kioti 2620, 19pto hp

Wai p review image
Wai p Verified

One of the best implements i have purchased for my farm. The stumps I had stopped a lot of my projects. After receiving my stump grinder in Oct, so far, i have been able to take out at least 40 stumps, ranging my 4" to 12". I have yet to take the huge ...

Wai p review image
Wai p Verified

One of the best implements i have purchased for my farm. The stumps I had stopped a lot of my projects. After receiving my stump grinder in Oct, so far, i have been able to take out at least 40 stumps, ranging my 4" to 12". I have yet to take the huge ...

Wai p review image
Wai p Verified

One of the best implements i have purchased for my farm. The stumps I had stopped a lot of my projects. After receiving my stump grinder in Oct, so far, i have been able to take out at least 40 stumps, ranging my 4" to 12". I have yet to take the huge ...

Wai p review image
Wai p Verified

One of the best implements i have purchased for my farm. The stumps I had stopped a lot of my projects. After receiving my stump grinder in Oct, so far, i have been able to take out at least 40 stumps, ranging my 4" to 12". I have yet to take the huge ...

Wai p review image
Wai p Verified

One of the best implements i have purchased for my farm. The stumps I had stopped a lot of my projects. After receiving my stump grinder in Oct, so far, i have been able to take out at least 40 stumps, ranging my 4" to 12". I have yet to take the huge ...

Fred B review image
Fred B Verified

Very pleased with this stump grinder. Good quality stump grinder for the price. I Have ground over 29 stumps without any issues at all. All my stumps were Oak,Ash, Locust and wild cherry. The largest was an old oak 58” diameter. Took some ...

Fred B review image
Fred B Verified

Very pleased with this stump grinder. Good quality stump grinder for the price. I Have ground over 29 stumps without any issues at all. All my stumps were Oak,Ash, Locust and wild cherry. The largest was an old oak 58” diameter. Took some ...

Fred B review image
Fred B Verified

Very pleased with this stump grinder. Good quality stump grinder for the price. I Have ground over 29 stumps without any issues at all. All my stumps were Oak,Ash, Locust and wild cherry. The largest was an old oak 58” diameter. Took some ...

Fred B review image
Fred B Verified

Very pleased with this stump grinder. Good quality stump grinder for the price. I Have ground over 29 stumps without any issues at all. All my stumps were Oak,Ash, Locust and wild cherry. The largest was an old oak 58” diameter. Took some ...

Fred B review image
Fred B Verified

Very pleased with this stump grinder. Good quality stump grinder for the price. I Have ground over 29 stumps without any issues at all. All my stumps were Oak,Ash, Locust and wild cherry. The largest was an old oak 58” diameter. Took some ...

Bryan M review image
Bryan M Verified

This Stump Grinder is Hands Down my Best Purchase of 2024! I have had my Grinder since early June and have ground more than 30 Stumps with it attached to the back of my Kubota BX23S. It is easily assembled via the help of a top notch ...

Bryan M review image
Bryan M Verified

This Stump Grinder is Hands Down my Best Purchase of 2024! I have had my Grinder since early June and have ground more than 30 Stumps with it attached to the back of my Kubota BX23S. It is easily assembled via the help of a top notch ...

Bryan M review image
Bryan M Verified

This Stump Grinder is Hands Down my Best Purchase of 2024! I have had my Grinder since early June and have ground more than 30 Stumps with it attached to the back of my Kubota BX23S. It is easily assembled via the help of a top notch ...

Bryan M review image
Bryan M Verified

This Stump Grinder is Hands Down my Best Purchase of 2024! I have had my Grinder since early June and have ground more than 30 Stumps with it attached to the back of my Kubota BX23S. It is easily assembled via the help of a top notch ...

Bryan M review image
Bryan M Verified

This Stump Grinder is Hands Down my Best Purchase of 2024! I have had my Grinder since early June and have ground more than 30 Stumps with it attached to the back of my Kubota BX23S. It is easily assembled via the help of a top notch ...

Nathan S review image
Nathan S Verified

After debating about it for a week and watching videos on YouTube about it. I Pulled the trigger on the SG24. Took about 10 days to receive once I ordered. Sales dept was quick to reply with any questions about product and ETA on shipping. Once arrived ...

Nathan S review image
Nathan S Verified

After debating about it for a week and watching videos on YouTube about it. I Pulled the trigger on the SG24. Took about 10 days to receive once I ordered. Sales dept was quick to reply with any questions about product and ETA on shipping. Once arrived ...

Nathan S review image
Nathan S Verified

After debating about it for a week and watching videos on YouTube about it. I Pulled the trigger on the SG24. Took about 10 days to receive once I ordered. Sales dept was quick to reply with any questions about product and ETA on shipping. Once arrived ...

Nathan S review image
Nathan S Verified

After debating about it for a week and watching videos on YouTube about it. I Pulled the trigger on the SG24. Took about 10 days to receive once I ordered. Sales dept was quick to reply with any questions about product and ETA on shipping. Once arrived ...