Brush Master 15 HP Chipper with 3″x4″ Dia Feeder


Brush Master Chipper Shredders

CH4 15 HP 420cc Commercial-Duty Chipper Shredder with 3″x4″ Diameter Feeder

This powerful Brush Master chipper shredder has a 15 hp (420cc) commercial duty engine. Features a 2-way feed including oversized funnel for leaves, an ATV or lawn and garden trailer hitch, and a chip collection bag. Self-feeds and chips up to 3 in. x 4 in. dia. branches, turning yard waste into useful 1/4 in. mulch. This chipper is belt driven and equipped with a centrifugal clutch to protect the engine and provide easy starting. Transforms 12 bags of yard waste into 1 bag of chips. Ideal for landscapers, large lot owners, rental, and yard clean up. This environmentally responsible product keeps yard waste out of landfills.

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SKU: CH4 Category:


  • Transforms 3 in. x 4 in. diameter branches to 1/4 in. wood chips
  • 2-Way feed including oversized funnel for leaves
  • Belt driven with centrifugal clutch protects engine and improves ease of starting
  • Hardened steel cutting blade and 16 hammers (extra blade included)
  • Trailer hitch, chip bag and spare belt included ($150 value)
  • Automatic low oil level engine shutdown
  • Minimal assembly required
  • 12 month limited consumer warranty


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Product Details
Engine Type DEK
Engine Power 15 HP
Engine Torque 20.7 ft-lb
Engine Displacement 420cc
Maximum RPM 3600
Power Type Gas
Fuel Capacity 1.4 gal / 5.3 l
Start Type Manual / Recoil
Low Oil Shutdown Yes
Oil Capacity 1.1 qt
Oil Type 10W-30 (5W-30 for cold weather)
Oil Included Yes
Self-Feeding Yes
Feed Capacity 3″ x 4”
Chipper Capacity 3″ x 4″
Reduction Ratio 12:1
Shredded Screen Material 1/4”
Number of Chipper Blades 1
Number of Hammers 16
Chipper Blade Material Hardened Chromium Steel
Chip Collection Bag Capacity 12 bushels
Tow Bar Yes
Housing Material Heavy Gauge Steel
Instructions / Assembly Required Yes
Included Extras Extra belt, extra chipper blade
Product Dimensions & Weight (Assembled)
Weight 270 lb
Depth 34”
Height 45”
Width 34”
Warranty & Returns
Manufacturer Warranty 12 Month Limited
Returnable 30 Day



CH4 Owners Manual

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