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Rotochopper - Model B-66 SP -Multi Purpose Shingle Grinders
The B-66 SP is unmatched as a high-volume grinder for wood and asphalt shingles. The B-66 SP`s versatility, high production capacity, and simplified maintenance make it a popular choice for contract shingle grinding companies that travel from site to site and encounter different grinding conditions in each location. Rotochopper multi-purpose shingle grinders are second only to our purpose-built shingle grinders in low wear and consistent uptime. Rotochopper multi-purpose shingle grinders process asphalt shingles, wood waste, and other materials with minimal wear and maintenance downtime thanks to exclusive wear-limiting features. The Rotochopper difference is also evident in the features you won`t find on Rotochopper shingle grinders:
- No augers, sprockets, or chains operating in abrasive fines
- No infeed conveyor components exposed to the grinding zone
- No serpentine drive chains
- No concave anvils above the grinding rotors that require frequent hardfacing
- No wear surfaces that require weekly hardfacing
- No spiral rotor tooth patterns that forces abrasive fines into the grinding chamber walls
Versatility + Minimal Wear
Available from 350 to 765 horsepower, diesel or electric, Rotochopper multi-purpose shingle grinders are popular with transfer stations, grinding contractors, and other companies that process multiple waste streams, including sorted C & D, municipal yard waste, pallets, tree chips, logs, and all types of shingle waste. Our multi-purpose shingle grinders add unique wear-limiting features to the proven versatility of Rotochopper horizontal grinders.
Shingle Grinders Matched to Your Needs
Whether you need to grind 20 tons per hour of shingles or 100, a Rotochopper shingle grinder will produce finely ground shingles at the lowest cost per ton.
- Length: 49` 7"
- Height: 13` 3"
- Width: 9` 9"
- Weight: approx. 67,500 lbs.
- 700 - 765 HP diesel
- 340 gallon fuel capacity
- Microprocessor engaged HTPO clutch
- 66" W x 32" H infeed clearance
- 66" W x 16` L heavy duty steel belt infeed conveyor
- 32" diameter x 66" W power feed roller
- Hydraulic powerfeed down pressure
- Engine load regulated feed rates
- 48" W x 26` L folding truck loading conveyor
- Three 25,000 lb axles
- Fifth-wheel hitch
- Hydraulic jacks
- 42" diameter x 66" W rotor
- 5.4375" diameter rotor shaft
- Patented replaceable rotor tooth mounts
- Shear pin protected screen installation system
- Grinding chamber direct injection water manifold
- Crawler tracks
- Magnetic head pulley
- Cross-belt conveyor
- Dust hood
- Air compressor
- Cold start kit with integrated timer
