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B66 RC19101

Simplified High-Volume Grinding

The B-66 simplifies high-volume grinding through exclusive features designed to ensure the flexibility and versatility you need.

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Focus Enviro | Specialists in material processing equipment
Focus Enviro | Specialists in material processing equipment


Like every Rotochopper grinder, the B-66 is designed with a commitment to providing profitable solutions for the most challenging grinding applications. The B-66 will streamline your grinding operation through maximized uptime and precision grinding technology, allowing you to optimize profitable results regardless of your unique raw resources. For high-volume production of landscape mulch, animal bedding, biomass fuel, and other engineered fiber commodities, the low operating costs of the B-66 is unmatched.

Key Highlights

Quick design feature overview



  • Length
  • Width
  • Height
  • Weight
  • 12.8-15.5 m
  • 3.0-3.4 m
  • 4.1-4.2 m
  • 30,391-43,545 kg

Power Supply

  • Diesel Engine
  • Fuel Capacity
  • Micro processor engaged HPTO clutch
  • Reversible radiator fan
  • 755-1050 hp
  • 340 gal

Feed System

  • Infeed Clearance
  • Steel belt infeed conveyor
  • Powerfeed roller
  • Internal radial piston powerfeed drive
  • Nonparallel linkage arm powerfeed lift system
  • Hydraulic powerfeed up/down pressure
  • Engine load regulated variable feed speed
  • 168 x 91 cm
  • 168 cm x 5.9 m
  • 168 x 81 cm