Dosko® 691 Series Stump Grinder


The Dosko 691SP-20HE is self propelled by a hydrostatic drive system. All Dosko stump grinders are designed with safety in mind. Our front-mounted cutter wheel provides maximum operator safety at all times. The five-position handlebar adjustment gives the operator a comfortable working position and at the same time complete control of the machine while grinding.
This item does not qualify for free shipping. For heavy or oversized packages, we will make every effort to find the best carrier at the best price. Please contact us directly for a shipping quote: (800) 942-7267.

Categories: SKU: 1901


  • Powered by reliable, long-lasting Honda GX engine
  • Electric start
  • Self-propelled (hydrostatic) Unit
  • Quickly maneuver with ease
  • All-terrain tires help keep the unit on track
  • Oil shutdown sensor
  • Direct belt drive
  • 1.375″ diameter bearings
  • Unique side discharge frame automatically removes cuttings out and away from the machine
  • Comfortable to use
  • Handlebar has five different positions
  • 3-in-1 tooth system
  • Greenteeth 700 Series Teeth
  • Features concave “dish” cutting edge that sheers rather than shreds
  • Teeth can be rotated in three 120° increments for fresh cutting edge

NOTE: Due to potential shipping restrictions along with battery safety, units with electric start are not sold with batteries.


Engine 688cc Honda GX630 Engine
Fuel Type Gasoline
Teeth Greenteeth™ 700 Series Teeth (8)
Cutter Wheel 14″ Dia. x 3/8″ Thick
Disc RPM 3000 RPM
Drive Direct Belt Drive; 4 Groove Power Band with Idler Bearing Belt Tensioners
Tires 16″ x 6.50-8″ Adjustable Brake Band
Weight 500 lbs
Dimensions 85″ L x 30″ W x 56″ H
Cutting Capacity 24″ Above Grade, 18″ Below Grade
Self-Propelled Hydrostatic

Manufacturer Part Number: 691SP-20HE

Download Dosko 691SP-20HE Owner’s Manual


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