| B-66 E Grinder | EC-366 Grinder | EC-256 Grinder | |
|---|---|---|---|
| Quick Specifications | |||
| Power Supply | Electric | Electric | Electric |
| Horsepower | 500 - 1,000 | 150 - 500 | 150 - 400 |
| Throat Opening | 66" W x 36" H | 66" W x 18" H | 56" W x 18" H |
| Length | 35' 8" | 30' 9" | 30' 9" |
| Width | 8' 6" | 8' 6" | 7' 8" |
| Height | 11' 5" | 9' | 8' 6" |
| Weight | 59,000 - 65,000 lbs. | 28,000 - 40,000 lbs. | 24,000 lbs. |
| Power Plant | |||
| Power Supply | 3-phase | 3-phase | 3-phase |
| Hydraulic Pump Motor(s) | 50 - 100 hp | 50 hp | 50 hp |
| Start-up Amp Reduction | |||
| Soft Start | Standard Solid State Soft Start | Standard Solid State Soft Start | Standard Solid State Soft Start |
| PRE-Starter | Optional PRE-Starter Mechanical Start Assist | Optional PRE-Starter Mechanical Start Assist | Optional PRE-Starter Mechanical Start Assist |
| Configuration | |||
| Stationary | Stationary | Stationary | Stationary |
| Optional Trailer Mount | Optional Trailer Mount with 5th Wheel Hitch | Optional Trailer Mount with Pintle or 5th Wheel Hitch | |
| Feed System | |||
| Infeed Hopper | 66" W x 16' L | 66" W x 16' L | 56" W x 16' L |
| Infeed Conveyor | 66" W Rounded Steel Slat Infeed Conveyor | 66" W Steel Infeed Conveyor | 56" W Steel Slat Infeed Conveyor |
| Infeed Hopper End | Optional Removable Infeed Hopper End | Removable Infeed Hopper End | Removable Infeed Hopper End |
| Powerfeed Roller | 32" D x 66" W Powerfeed Roller with Serrated Cleats | 32" D x 66" W Powerfeed Roller with Serrated Cleats | 32" D x 56" W Powerfeed Roller with Serrated Cleats |
| Powerfeed Lift Height | 36" | 18" | 18" |
| Powerfeed Drive | Internal Radial Piston Drive Motor | Dual Hydraulic Motors with Sprocket Drives | Dual Hydraulic Motors with Sprocket Drives |
| Hydraulic Traction | Variable Hydraulic Up and Down Pressure | Variable Hydraulic Down Pressure | Variable Hydraulic Down Pressure |
| Powerfeed Lift | Nonparralel Linkage Concentric Powerfeed Lift | Single Pivot Powerfeed Lift | Single Pivot Powerfeed Lift |
| Load Regulation | Motor Amp Draw Regulated Feed Speed | Motor Amp Draw Regulated Feed Speed | Motor Amp Draw Regulated Feed Speed |
| Infeed Transition | Gap-less Infeed Transition | Gap-less Infeed Transition | Gap-less Infeed Transition |
| Slab Ramp | 6-Position Hydraulic Slab Ramp | 5-Position Hydraulic Slab Ramp | 5-Position Hydraulic Slab Ramp |
| Dust Hood | Optional Infeed Dust Hood | Optional Infeed Dust Hood | Optional Infeed Dust Hood |
| Hopper Side Extensions | Optional Hopper Side Extensions | ||
| Grinding Chamber | |||
| Mill Direction | Down-Cut Mill | Down-Cut Mill | Down-Cut Mill |
| Injection Manifold | Direct Liquid Injection Manifold | Direct Liquid Injection Manifold | Direct Liquid Injection Manifold |
| Rotor | |||
| Rotor Dimensions | 42" D x 66" W | 26" D x 66" W | 26" D x 56"W |
| Rotor Style | Patented Replaceable Mount Rotor | Indexable (2-Bolt) Rotor Indexable (Single Bolt) Rotor Pocket Loc Rotor Biomass Rotor | Indexable (2-Bolt) Rotor Indexable (Single Bolt) Rotor Pocket Loc Rotor Biomass Rotor |
| Chipper Package | Optional Keyknife Chipper Package | ||
| Rakers | Optional Rotor Rakers | Optional Rotor Rakers | Optional Rotor Rakers |
| Rotor Shafts | 5.4375" D | 3.9375" D | 3.9375" D |
| Screen | |||
| Screen Changer | Hydraulic Cam Lock Screen Changer | Hydraulic Cam Lock Screen Changer | Hydraulic Cam Lock Screen Changer |
| Damage Mitigation | Shear Pin Protection | Shear Pin Protection | Shear Pin Protection |
| Screen Cradle | Cradle for Two-Piece Screen | Cradle for Single-Piece Screen | Cradle for Single-Piece Screen |
| Screen Surface | 3,956 inches squared | 1,867 inches squared | 1,582 inches squared |
| Discharge System | |||
| Collection Conveyor | Full-Length Under-rotor Collection Conveyor | Full-Length Under-rotor Collection Conveyor | Full-Length Under-rotor Collection Conveyor |
| Discharge Conveyor | Choice of Discharge Conveyors | Choice of Discharge Conveyors | Choice of Discharge Conveyors |
| Conveyor Support Bed | Roller Bed | Roller Bed | Slide Bed |
| Cross-Belt Conveyor | Optional Cross-Belt Magnetic Conveyor | Optional Cross-Belt Magnetic Conveyor | Optional Cross-Belt Magnetic Conveyor |
| Magnetic Head Pulley | Magnetic Head Pulley | Magnetic Head Pulley | Magnetic Head Pulley |
| Dust Hood | Optional Dust Hood | Optional Dust Hood | Optional Dust Hood |
| Dust Cover | Complete Dust Cover | Complete Dust Cover | Complete Dust Cover |
| Control System | |||
| Operator Interface | Digital Control System | Digital Control System | Digital Control System |
| Remote | Wireless Remote Control | Wireless Remote Control | Wireless Remote Control |
| StopWatch | StopWatch Monitoring System | StopWatch Monitoring System | StopWatch Monitoring System |
| Remote Monitoring System | Optional Remote Monitoring System | Optional Remote Monitoring System | Optional Remote Monitoring System |
| Colorizer | |||
| Patented Power Application System | Optional Colorizer | Optional Colorizer | Optional Colorizer |
| Water Pump | Optional Water Pump and Surge Tank | Optional Water Pump and Surge Tank | Optional Water Pump and Surge Tank |
| Color Pump | Optional Color Pump | Optional Color Pump | Optional Color Pump |
| Injection Manifold | Direct Injection Manifold | Direct Injection Manifold | Direct Injection Manifold |
| High-Abrasion Package | |||
| Wear Liners | Optional Additional Wear Liners and Hardfacing | Optional Additional Wear Liners and Hardfacing | |
| Infeed Transition Pre-Screener | Optional Infeed Transition Screener | Optional Infeed Transition Screener | |
Contact Us
Rotochopper, Inc.
217 West Street, PO Box 295
St. Martin, MN 56376
Phone: 320-875-9950
Email: info@rotochopper.com
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