Built for hard work and long days, the Dosko 20 HP walk-behind stump grinder is engineered to power through stumps without beating up the operator. 

Powered by a Honda GX630 electric-start engine, this machine delivers reliable torque and fast starts every time. The five-position adjustable handlebar lets operators dial in a comfortable working height, reducing fatigue and increasing control during extended grinding sessions.

Outfitted standard with Greenteeth cutting teeth, each tooth rotates in three 120-degree increments, giving you fresh cutting edges in minutes and extending tooth life on the job. From residential cleanups to demanding commercial work, this Dosko grinder is built to stay productive, stump after stump.

 

✔️ Powered by a reliable, long-lasting Honda GX engine.
✔️ Electric start for fast, effortless startups.
✔️ Quickly maneuvers with ease on job sites and during transport.
✔️ All-terrain tires help keep the unit stable and on track.
✔️ Oil shutdown sensor protects the engine from low-oil damage.
✔️ Direct belt drive provides efficient power transfer and durability.
✔️ Heavy-duty 1.375-in. diameter bearings built for long service life.
✔️ Unique side-discharge frame improves chip flow and operator visibility.
✔️ 5-position adjustable handlebar enhances comfort and control.
✔️ 3-in-1 tooth system with Greenteeth 700 Series teeth for aggressive cutting.
✔️ Concave “dish” cutting edge shears instead of shreds for faster, cleaner grinding.
✔️ Teeth rotate in three 120-degree increments for a fresh cutting edge in minutes.
✔️ NOTE: Due to shipping restrictions and battery safety regulations, electric-start units are not sold with batteries.

Features

🛠️ Comfortable Operation

  • 5-position adjustable handlebar allows the operator to maintain comfort during extended use.
  • Ergonomic design reduces fatigue and enhances control for precise stump grinding.

🪓 Greenteeth Standard

  • Equipped with Greenteeth 700 Series teeth for maximum cutting efficiency.
  • Teeth rotate in three 120-degree increments to quickly refresh the cutting edge.
  • Maintains peak performance without downtime for sharpening or replacement.

⚡ Reliable Power

  • Powered by a rugged, long-lasting Honda GX engine for consistent performance.
  • Delivers the torque needed to tackle tough stumps in residential or commercial yards.
  • Engineered for durability and long service life under heavy-duty use.


Specifications

Equipment Type Stump Grinder (Self-Propelled)
Bearings 1.375 In. Diameter
Cutter Wheel 14 In. Dia. × 3/8 In. Thick
Cutting Capacity 20 In. Above Grade, 16 In. Below Grade
Displacement 688cc
Drive Direct Belt Drive; 4-Groove Power Band with Idler Bearing Belt Tensioners
Dry Weight 400 Lbs
Engine GX630
Engine Brand Honda
Fuel Type Gasoline
Oil Alert Yes
RPM 2500
SKU 620-20HE
Starter Electric
Teeth Greenteeth™ 700 Series Teeth (8)
Tires 4.80/4.00-8 In. Adjustable Brake Band

Customer Reviews

Based on 1 review
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c
chris
Does exactly what I needed

I got this stump grinder to tackle several tough spots in my yard and it worked great — started up easily and chewed through the stumps without any fuss. Happy with how solid and reliable it felt during use.

Total price$7,889.00
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