YardBeast 4521 (4.5") Commercial Wood Chipper, 20.5-HP, 674cc, Kohler, - 4521

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Sale price$8,369.99 Regular price$10,359.99

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Product Description

YardBeast 4521 (4.5") Commercial Wood Chipper, 20.5-HP, 674cc, Kohler, - 4521


Chipper Is Too Large To Fit On Lift Gate For Delivery

  • Must have a loading dock or fork lift @ delivery locale to unload

20.5HP Kohler Command PRO® CH640 Engine

  • Plenty of torque ideal for busting through dense debris
  • V-twin OHV design reduces virtually all carbon buildup

Robust Chipping Power

  • 56 lb. rotor w/ hardened A8 steel blade and 6 cutting flails
  • A8 steel; one of the toughest materials in the industry
  • 24 impact hammers ensure uniform chip size every time

Increased Discharge

  • Rotor housing perforations draw additional air into the system
  • This increases efficiency allowing chips to discharge further

360-Degree Chute

  • Rotating discharge neck may be locked into 1 of 10 positions
  • Simple push lever design for adjusting neck position on the fly

Transport Capable

  • Torsion suspension handles trails/engine vibration very well
  • 205/65-10 tires with DOT lights make chipper highway capable

Easy Maintenance

  • Detachable belt guard for inspecting/servicing internal components
  • Simply loosen three knobs and remove belt guard; takes minutes

Ready For The Long Haul

  • Massive 8-gallon fuel tank will keep you working for hours on end
  • High voltage battery for quick and reliable starting in harsh conditions
  • Polyethylene tool box and operators manual canister keeps important tools and documents protected and readily available


Engine Brand: Kohler Command
Starting System: 12-Volt Key Start
Engine Cycle: 4-Cycle
HP: 20.5 HP
CC: 674 CCs
Fuel Tank Size: 8 Gallons
Engine Cylinders: 2 Cylinders
Oil Filter: Yes
Torque: 35 Lbs
Low Oil Shutdown: Yes
Consumer Engine Warranty: 3 Years
Commercial Engine Warranty: 3 Years


Battery Voltage: 12 Volts
Battery Type: Lead Acid
Battery Included: Included
Amps: 35 Amps

Feed Chute

Wood Diameter: 4.5 Inches
Feed Type: Gravity
Replaceable Blades: Yes
Number of Blades: 2 Blades

Discharge Chute

Turning Radius: 360 Degrees
Bag: No
Discharge Chute Material: Steel


Towable: Yes
D.O.T. Lights: Yes
Fenders: Included
Hitch Type: 2 Inch Ball Hitch
Max Towing Speed: 50 MPH


Drive System: Belt-Drive


Rear Tire Size: 20 x 10 Inch
Tire Type: Pneumatic Wheels


Assembly Required: Yes
Weight: 860 Pounds
Consumer Warranty: 2 Years
Commercial Warranty: 2 Years
Product Length: 75 Inches
Product Width: 65 Inches
Product Height: 75 Inches
UPC: 7431030000136

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