Dosko® 4″ Capacity Chipper


Dosko’s 4″ capacity chipper is perfect for landscapers, tree care professionals, government agencies or rental stores. When you choose a Dosko®, you choose equipment that’s long-lasting and hardworking. Engineered durable, you’ll find Dosko’s brush chipper to be the longest lasting, easiest to use unit on the market today. The easy-to-access components ensure routine maintenance is quick and simple.
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: 3502


  • Powered by reliable, long-lasting Honda GX engine
  • 4″ capacity
  • 54″ chute
  • Portable
    • Fold down handles
    • 15″ tall tires
  • Long-lasting Dodge greasable bearings
    • Made in the U.S.A.
  • Double edge, reversible knife
    • Easily rotate blades for a fresh cutting edge
  • Mechanical belt tensioning system
    • Mechanical belt clutching mechanism allows for easy starts without the use of a centrifugal clutch
  • Adjustable angle deflector
    • Allows material to be blown into backs of truck or trailers
  • Towable with optional tow bar package
    • Part #2964051.DOS


Engine 389cc GX Honda Engine
Fuel Type Gasoline
Capacity 4″
Disc Size 21″ Diameter x 3/4″ Thick
Disc Weight 70 lbs (disc only)
Flywheel Balanced Assembly Weight 85 lbs
Speed 2274 RPM
Dodge Bearings 1.5″ Diameter 4-Bolt Flange
Chipper Knives 1 Double Edge, Reversible6 1/2″ L x 2 1/4 W x 3/8″ Thick
Bed Knife Reversible 4-Way5 3/8″ L x 3″ W x 1/2″ Thick
Infeed Opening 5.5″ x 5″
Hopper Size 19″ x 19″
Discharge Height 52″
Dimensions 44″ L x 32″ W x 60″ H
Weight 350 lbs
Towable Optional Tow Package Available
*Not road towable
Tow behind lawn and garden tractor, ATV or UTV only

Manufacturer Part Number: 13-21T-13H

Download 13-21T-13H Owner’s Manual


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