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Electric Horizontal Grinders Full Spec Comparison

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B-66 E Grinder EC-366 Grinder EC-256 Grinder SB-24 E Grinder
Quick Specs
Power Supply Electric Electric Electric Electric
Horsepower 500 – 1,000 150 – 500 150 – 400 150 – 250
Throat Opening 66″ W x 36″ H 66″ W x 18″ H 56″ W x 18″ H 24″ W x 10″ H
Length 35′ 8″ 30′ 9″ 30′ 9″ 18′ 7″
Width 8′ 6″ 8′ 6″ 7′ 8″ 4′ 9″
Height 11′ 5″ 9′ 8′ 6″ 7′ 8″
Weight 59,000 – 65,000 lbs. 28,000 – 40,000 lbs. 24,000 lbs. 12,000 lbs.
Power Plant
Power Supply 3-phase 3-phase 3-phase 3-phase
Hydraulic Pump Motor(s) 50 – 100 hp 50 hp 50 hp 30 hp
Start-up Amp Reduction
Soft Start Standard Solid State 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 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 24″ W x 10′ L
Infeed Conveyor 66″ W Rounded Steel Slat Infeed Conveyor 66″ W Steel Infeed Conveyor 56″ W Steel Slat Infeed Conveyor 24″ 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 24″ D x 24″ W Powerfeed Roller with Serrated Cleats
Powerfeed Lift Height 36″ 18″ 18″ 10″
Powerfeed Drive Internal Radial Piston Drive Motor Dual Hydraulic Motors with Sprocket Drives Dual Hydraulic Motors with Sprocket Drives Hydraulic Motor with Sprocket Drive
Hydraulic Traction Variable Hydraulic Up and Down Pressure Variable Hydraulic 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 Single Pivot Powerfeed Lift
Load Regulation Motor Amp Draw Regulated Feed Speed 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 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 Optional Infeed Dust Hood
Hopper Side Extensions Optional Hopper Side Extensions
Grinding Chamber
Mill Direction Down-Cut Mill Down-Cut Mill Down-Cut Mill Down-Cut Mill
Injection Manifold Direct Liquid 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 26″ D x 24″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

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 Optional Rotor Rakers
Rotor Shafts 5.4375″ D 3.9375″ D 3.9375″ D 4.25″ D
Screen
Screen Changer Hydraulic Cam Lock 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 Shear Pin Protection
Screen Cradle Cradle for Two-Piece Screen Cradle for Single-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 785 inches squared
Discharge System
Collection Conveyor Full-Length Under-rotor 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 Choice of Discharge Conveyors
Conveyor Support Bed Roller Bed Roller Bed Slide 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 Optional Magnetic Head Pulley
Dust Hood Optional Dust Hood Optional Dust Hood Optional Dust Hood Optional Dust Hood
Dust Cover Complete Dust Cover Complete Dust Cover Complete Dust Cover Complete Dust Cover
Control System
Operator Interface Digital Control System Digital Control System Digital Control System Digital Control System
Remote Wireless Remote Control Wireless Remote Control Wireless Remote Control Optional 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