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4.5-inch Commercial Wood Chipper 

  • Choose between the rugged Kohler CH640 or the mighty CRX 680cc V-Twin Commercial Engine with Electric Start.    

  • Capable of chipping wood branches up to 4.5 inches with exceptional self-feeding capability.                                         

  • Highway towable with 2" ball receiver and 1,000-lb trailer assist jack. 

  • Torsion axle suspension for a smooth ride and big tires that give enormous on-road and off-road potential.

  • Transmission commercial-grade clutch for easy starts and better engine shock load protection. 

STARTS AT  $9,799.99



Choose between two engine options when ordering your 4521 commercial chipper
Kohler Ch640 V-Twin Commercial engine. Made in USA

Powered by Kohler CH640 20.5HP Engine

You work the chipper 12+ hours a day. It's time to hold your engine to the same standard. The CH640 provides extended maintenance intervals and fuel-efficient operation.

CRX 680 Commercial V-Twin engine. Imported

Powered by CRX 680cc 20HP Engine

The CRX  680 engine is a powerhouse full of premium features to push your chippert to the max. Featuring full pressure lubrication, oil cooler and filter, heavy-duty muffler, advanced air filtration system and a 20A alternator.