PTO Stump Grinders for 3-Point Tractors | Farmry SG24 with Slip Clutch & Replacement Teeth

Built for landowners, farmers, and rural contractors, the Farmry PTO stump grinder is a rugged, PTO-driven solution for efficient stump removal. Designed for 15–45 PTO HP tractors with a 3-point hitch, it runs at a standard PTO speed of 540 RPM for optimal wheel speed and cutting performance.

Its 24" heavy-duty cutting wheel, equipped with carbide teeth, powers through hardwood stumps with ease. The included PTO shaft and slip clutch safeguard your equipment while ensuring smooth operation. Optional hydraulic controls enhance cutting height and horizontal swing. With all the parts available—including replacement teeth and kits—the stump grinder works reliably over many business days, reducing downtime.

Frequently Asked Questions

Q1: Is the SG24 PTO stump grinder compatible with most compact tractors?

Yes. The SG24 fits 15–45 PTO HP, Category 1 tractors and connects via a 3-point hitch. It operates at the standard 540 RPM PTO speed, delivering optimal cutting wheel performance. Plus, the PTO shaft included features a slip clutch for added drivetrain protection.

Q2: How can I adjust the cutting performance and cutting height?

Cutting depth and cutting height are easily controlled using optional hydraulic cylinders connected to your tractor’s rear remotes. As the tractor moves, you can adjust the cutting wheel horizontally and vertically, ensuring precise stump removal—even on uneven terrain.

Q3: How does the stump grinder protect the tractor’s drivetrain during tough jobs?

The SG24’s rugged gear box and integrated slip clutch protect your tractor's PTO system by absorbing shock loads. This feature minimizes wear when the cutting wheel encounters dense hardwood stumps, ensuring smoother operation and extending both the stump grinder and tractor lifespan.

Q4: Are the cutting wheel and teeth durable, and can I replace them easily?

Absolutely. The SG24 uses a solid 24" cutting wheel with 34 carbide teeth, secured with a carbide steel bolt system. Replacement teeth and wheel thickness parts are readily available, ensuring less downtime and many years of reliable service. Maintenance is simplified for fast part replacement, keeping you productive over extended business days.

Three Key Features to Consider When Choosing a PTO Stump Grinder

1. Power, Compatibility & PTO Speed

The SG24 is PTO-driven and designed for tractors from 15 to 45 PTO HP. It connects via a standard 3-point hitch and operates at 540 RPM PTO speed. The PTO shaft included ensures a dependable power transfer while the heavy-duty gear box handles the toughest grinding tasks.

2. Cutting Performance & Precision Control

With its 24" cutting wheel and 34 carbide steel teeth, the SG24 offers more efficient grinding performance on hardwood and large stumps. Optional hydraulic cylinders allow the operator to control the wheel’s swing and cutting height precisely as the tractor pulls or moves forward, ensuring clean, level grinding.

3. Durability, Maintenance & Replacement Parts Availability

Built with a rugged gear box and reinforced components, the SG24 is engineered for durability. Replacement teeth, carbide bolt kits, and cutting wheel parts are easy to access and replace, ensuring your stump grinder works hard for many seasons without costly downtime.