SG24 PTO Stump Grinder Review 2026 Is It Worth Buying

Product Review: Heavy Duty 3-Point PTO Powered Stump Root Grinder For 15-45HP Tractors With 34 Carbide Teeth, 6'' Cutting Depth, 24'' Flywheel Diameter, Model SG24 Green (Green)

Introduction

If you need a reliable stump grinder or root grinder that bolts onto your tractor, the SG24 stump grinder is built for heavy use on small farms and orchards. This review covers real-world use, specs, pros and cons, and buying information so you can decide whether to buy PTO stump grinder attachments like this one. Read on to learn why the Heavy Duty 3-Point PTO Powered Stump Root Grinder is a popular option for homeowners, landscapers, and farmers who want a compact tractor mounted stump grinder for small-scale professional jobs.

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What is this product?

The SG24 is a 3-point stump grinder and tractor stump grinder attachment designed to work with 15–45 HP Cat 1 tractors. It is a PTO stump grinder that connects via the included PTO drive shaft (540 RPM input) and is intended to grind stumps and roots into sawdust for easy removal, grading, or sodding. If you’re searching for a stump grinder attachment for tractor or wondering where to buy heavy duty stump grinder attachments, this model is marketed as a heavy-duty, low-maintenance option with carbide cutting teeth.

Key Features

  • Connect: Powered by included PTO drive shaft. 540 RPM PTO input, 1200 N·m max. torque for efficient power transfer. Fits Cat 1 3-point hitch; recommended for 15–45 HP tractors.
  • Design: 24" diameter flywheel fitted with 34 tungsten carbide cutting teeth. Designed for a 6" cutting depth per pass. A convenient black storage box sits above the grinder for instructions, drawings, or small tools.
  • Application: Converts tree roots into decorative sawdust; suitable for forestry, gardens, parks, orchards, or plantations. Great for carpentry, homeowners, woodworkers, and farmers.
  • Operation advice: Works best on tractors with PTO shafts independent of the transmission drive system, allowing the operator to control tractor speed separately from PTO speed. Tractor pulling speed affects grinding rate.

Detailed Description

The SG24 stump grinder is a purpose-built PTO stump grinder compatible with 15 to 45 HP tractors. The 24" flywheel carries 34 carbide teeth that cut aggressively through root systems. While each pass typically removes up to 6" of surface depth, repeated passes and controlled tractor movement allow you to work stumps down to a level suitable for regrading or replanting. The included PTO shaft and a robust gearbox rated up to 1200 N·m help transfer tractor power directly to the flywheel for consistent torque under load.

This unit is described as a heavy duty 3-point PTO powered stump root grinder for 15-45hp tractors, making it an excellent choice if you want a compact, tractor-mounted solution rather than a standalone machine. The mounting system and compact footprint make the SG24 ideal for orchards, small farms, and properties where maneuverability matters. The carbide tooth design reduces the frequency of replacement bits and lowers maintenance compared to standard steel teeth.

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Pros and Cons

Pros

  • Durable carbide teeth: 34 tungsten carbide cutters for longer life and better wear resistance — a true carbide tooth stump grinder.
  • Universal PTO connection: 540 RPM input with high torque capacity delivers steady performance.
  • 3-point hitch: Easy to mount on Cat 1 tractors; no complicated frame work needed.
  • Compact and powerful: Designed for 15–45 HP tractors, ideal as a compact tractor mounted stump grinder for small farms and orchards.
  • Low maintenance: Carbide teeth reduce downtime — suitable as a low maintenance carbide tooth stump grinder for frequent use.

Cons

  • Not a self-propelled machine — the tractor must pull the unit through the stump, requiring operator skill for consistent results.
  • 6" cutting depth per pass means multiple passes for deep stumps; more powerful tractors within the 15–45HP range perform better.
  • Replacement carbide teeth can be more expensive than standard teeth (but last longer).

Who Should Buy This Product

You should consider this heavy duty stump grinder if you:

  • Own a utility tractor between 15 and 45 HP and need a reliable stump grinder attachment for tractor.
  • Manage small farms, orchards, or properties where a compact tractor mounted stump grinder is preferred over a bulky self-propelled unit.
  • Want a low-maintenance solution with carbide teeth for frequent use — search terms like stump grinder with carbide teeth for sale or 34 carbide teeth stump grinder 6 inch cutting depth apply well here.
  • Are looking to buy PTO stump grinder models or need a PTO stump grinder for sale that’s easy to mount and operate.

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Comparison with Similar Products

Compared to standalone, gas-powered stump grinders, the SG24 is less expensive to own if you already have a compatible tractor. Versus other tractor-mounted models, the SG24 stands out for the combination of a 24" flywheel and 34 carbide teeth — a balance of cutting surface and durable tooling. If you need deeper initial cuts you might consider larger, more powerful models, but for most property maintenance tasks the SG24 offers excellent value for the price.

  • SG24 vs. Self-propelled grinders: Lower purchase and maintenance costs; requires tractor attachment and operator skill.
  • SG24 vs. lighter stump grinders: Heavier duty build and carbide teeth give longer life and better performance on fibrous roots.
  • SG24 vs. heavier commercial units: More affordable and compact, but not intended to replace large commercial stump grinders on very large or industrial sites.

Frequently Asked Questions

Is the SG24 suitable for a 20 HP tractor?

Yes — it is recommended for 15–45 HP tractors. For best results ensure your tractor’s PTO is independent of transmission drive.

Can the SG24 grind roots deep underground?

Each pass provides about a 6" cutting depth. With multiple passes and careful operation you can remove the major root systems to prepare the area for replanting or sodding.

Where can I order SG24 stump grinder or check stump grinder price?

You can order SG24 stump grinder or check current stump grinder price on Amazon via the product links above — availability and price can change, so check the listing for the latest offers.

Final Verdict

For homeowners, small farms, and landscapers looking to purchase tractor root grinder attachments, the SG24 is a compelling option. It balances price, portability, and performance with a robust 24" flywheel and 34 carbide teeth. If you want to buy heavy duty stump grinder equipment that’s tractor-mounted and suitable for routine stump removal, the SG24 should be on your shortlist.

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