The storm damage debris cleanup industry plays a critical role in helping our communities recover from natural disasters like floods, […]
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Horizontal Grinder
Power Through Your Toughest Grinding Challenges
The B-66 L-Series horizontal grinder sets the standard as the industry’s most advanced fiber processing system. Built to handle larger, more abrasive feedstock materials, this powerful grinder is engineered to maximize production rates while delivering unmatched efficiency.
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Featured Specifications
UP TO 1200 HP
80,000 - 101,000 lbs
66" x 38"
Infeed Clearance
Diesel Engine
The B-66L is designed to tackle the toughest grinding applications, including land clearing, orchard removal, and waste with its high torque motors, aggressive powerfeed and infeed design.
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Advantages
Aggressive Powerfeed
The aggressive powerfeed on the B-66L has been engineered to pull large, brushy materials into the grinding chamber with ease.
Infeed Hopper Design
Designed to be lower, longer, and have less drag, the infeed hopper allows logs, whole trees, and brushy materials to transition to the powerfeed effortlessly.
Extreme Duty
The B-66L has additional wear liners, a bolt-in anvil, 24 tooth 2″ rotor drum, and reinforced case to tolerate substantial wear and tear, all as standard features.
Generation II Transport Dolly
The re-engineered Generation II Dolly incorporates a longer, more robust axle spread to more evenly distribute the weight of the grinder, mitigating transport restrictions and obstacles.
High-Volume Grinding
The B-66L has been engineered to increase input capabilities while maintaining grinding simplicity, increasing overall production rates with unmatched efficiency.
RotoLink® Monitoring System
Monitor and adjust critical settings on your grinder with Rotochopper customer service in real-time using the RotoLink® monitoring system from anywhere in the world.
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Exclusive Features
Track & Dolly System
It’s the best of both worlds. Seamlessly transition from highway transport to work site navigation in minutes with our Generation II Dolly.
Replaceable Mount Rotor
Simple yet rugged, the 24 tooth rotor with a 2” thick drum limits bolt stress from severe impacts and lets operators quickly swap tooth mounts without special tools.
Screen Installation System
Our patented system allows operators to quickly change screens – reducing downtime and enhancing versatility – without needing overhead lifting equipment, fasteners or special tools.
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Videos
Rotochopper B-66 L-Series: Grinding Hurricane Debris
Watch the Rotochopper B-66 L-Series grind through hurricane debris in Panama City, FL. The Rotochopper B-66L horizontal grinder is engineered to tackle the toughest grinding applications including hurricane debris. Features like additional wear liners, a bolt-in anvil, 24 tooth 2” rotor drum and reinforced case enable the B-66L to tolerate substantial wear and tear. The lower, longer infeed hopper design allows logs, whole trees, and brushy materials to transition to the powerfeed effortlessly. Learn more about how the Rotochopper B-66 L-Series can increase overall production rates for your business today.
Subscribe to our YouTube ChannelAdditional Videos
- Storm Debris Clean Up with Rotochopper
- The Rotochopper Difference GreenGo Recycling
- Rotochopper Shredder & Grinder Processing Railroad Ties
- B-66L Grinding and Coloring Mulch
- B-66L Primary Grind of Green Waste
- B-66L Grinding Pallet Slabs
- Rotochopper’s B-66L Horizontal Grinder
- The Rotochopper Difference with Lucky 13 Recycling
- Rotochopper B-66 L-Series Orchard Grinding
- B-66 L-Series Horizontal Grinder
- Demo Day 2019 Recap
- Rotochopper B-66 L-Series: Grinding Green Waste
- Rotochopper: Waste Grinding Solutions
- Rotochopper B-66L: US Composting Council 2019 Demo Day
- Our Customers Say It Best: With Jason Fenley
- Rotochopper B-66 L-Series: Grinding Hurricane Debris
- Rotochopper B-66 L-Series: Grinding Hurricane Debris (Uncut Video)
- How To Change Screens On a B-66
- B-66 L-Series Whole Tree & Debris Demo
- Rotochopper B-66 L-Series: Grinding & Coloring Mulch
- Rotochopper B-66 L-Series: Grinding Logs and Brush
- Industries
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Additional Specs
Dimensions
- Length: 43′ 6″ – 50′ 8″
- Width: 10′ 10″ – 11′ 7″
- Height: 12′ – 14′ 1″
- Weight: 80,000 – 101,000 lbs.
Power Supply
- 950 – 1200 HP diesel engine
- 340-gallon fuel supply
- Micro Processor Engaged HPTO Clutch
- Reversible radiator fan
Options
- Cross-belt magnetic conveyor
- Crawler tracks (with or without transport dolly)
- Generation II Colorizer System
- Dust hood(s)
- Air compressor
- High-abrasion package
“Today’s world requires the ability to execute change with laser focus to meet your customer’s changing needs and wants. When you sell direct to end users, you have the unique advantage to listen, adapt, change and innovate through customer feedback. The new B-66 L-Series launch required extensive R&D, data evaluations, engineering assessments and most important, customer partnerships. The new heavy-duty machine will compete on a world-class market platform.”
— Rotochopper President/CEO
Additional Resources
Rotochopper University 2025: A Powerful Learning Experience for Equipment Owners
Rotochopper, a leading manufacturer of horizontal grinders, shredders, and screening equipment, successfully wrapped up its annual Rotochopper University training program […]
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5 Ways to Limit Equipment Repair Costs
In the world of horizontal grinding, downtime is money lost. Ensuring your machines are operating at peak efficiency is a […]
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