Diesel Grinder Specification Comparison

< Back to Diesel Horizontal Grinders
PRINT THIS PAGE
B-66 L GrinderB-66 GrinderFP-66 GrinderMC-266 GrinderMP-2 Grinder
Quick Specifications
Power SupplyDieselDieselDieselDieselDiesel
Horsepower950 – 1,200755 – 1,200755536275 – 350
Throat Opening66″ W x 38″ H66″ W x 36″ H66″ W x 30″ H66″ W x 18″ H56″ W x 18″ H
Length43′ 6″ – 50′ 8″42′ 1″ – 50′ 11″42′ 1″ – 50′ 11″46′ 4″ – 52′ 6″36′ 7″
Width10′ 10″ – 11′ 7″9′ 11″ – 11′ 1″10′ – 10′ 5″8′ 6″8′ 3″
Height12′  – 14′ 1″14′13′ 6″ – 14′13′ 6″13′ 4″
Weight80,000 – 101,000 lbs.73,000 – 100,000 lbs.66,000 – 96,000 lbs.42,000 – 47,000 lbs.26,500 – 32,000 lbs.
Power Plant
Fuel Tank340 gallons340 gallons340 gallons200 gallons130 gallons
PTOMicro Processor Engaged HPTO ClutchMicro Processor Engaged HPTO ClutchPT Tech Hydraulic ClutchPT Tech Hydraulic ClutchPT Tech Hydraulic Clutch
Cooling PackageReversible Radiator FanReversible Radiator FanReversible Radiator FanReversible Radiator FanOptional Reversible Radiator Fan
Trailer Mount
Axles22,500 lb axles
(3 or 4)		22,500 lb axles
(3 or 4)		22,500 lb axles (3)25,000 lb axles (2)20,000 lb axles
(1 or 2)
Hitch5th Wheel Hitch (Kingpin)5th Wheel Hitch (Kingpin)5th Wheel Hitch (Kingpin)Pintle Hitch

Optional 5th Wheel Hitch (Kingpin)

Pintle Hitch

Optional 5th Wheel Hitch (Kingpin)

BrakesAir brakesAir brakesAir brakesAir brakesAir brakes
Landing GearHydraulic Landing GearHydraulic Landing GearHydraulic Landing GearLanding Gear

Optional Hydraulic Landing Gear

Landing Gear
Optional Crawler Tracks
Crawler TracksOptional Crawler TracksOptional Crawler TracksOptional Crawler Tracks
Optional Transport Dolly for Track UndercarriageOptional Transport Dolly with trailer lighting and airbrakesOptional Transport Dolly with trailer lighting and airbrakesOptional Transport Dolly with trailer lighting and airbrakes
Feed System
Infeed Hopper66″ W x 19′ 6″ L66″ W x 19′ L66″ W x 16′ L66″ W x 16′ L56″ W x 12′ L
Infeed Conveyor66″ W Rounded Steel Slat Infeed Conveyor with Traction Bars66″ W Rounded Steel Slat Infeed Conveyor66″ W Rounded Steel Infeed Conveyor66″ W Steel Slat Infeed Conveyor56″ W Steel Slat Infeed Conveyor
Infeed Hopper EndOptional Removable Infeed Hopper EndOptional Removable Infeed Hopper EndOptional Removable Infeed Hopper EndRemovable Infeed Hopper End
Powerfeed Roller32″ D x 66″ W Powerfeed Roller with Serrated Cleats32″ D x 66″ W Powerfeed Roller with Serrated Cleats32″ D x 66″ W Powerfeed Roller with Serrated Cleats32″ D x 66″ W Powerfeed Roller with Serrated Cleats32″ D x 56″ W Powerfeed Roller with Serrated Cleats
Powerfeed Lift Height38″36″30″18″18″
Powerfeed DriveInternal Radial Piston Drive MotorInternal Radial Piston Drive MotorInternal Radial Piston Drive MotorDual Hydraulic Motors with Sprocket DrivesDual Hydraulic Motors with Sprocket Drives
Powerfeed LiftNonparralel Linkage Concentric Powerfeed LiftNonparralel Linkage Concentric Powerfeed LiftNonparallel Linkage Arm Powerfeed Lift SystemSingle Pivot Powerfeed LiftSingle Pivot Powerfeed Lift
Load RegulationEngine Load Regulated Feed SpeedEngine Load Regulated Feed SpeedEngine Load Regulated Feed SpeedEngine Load Regulated Feed SpeedEngine Load Regulated Feed Speed
Infeed TransitionReplaceable AnvilGap-less Infeed TransitionGap-less Infeed TransitionGap-less Infeed TransitionGap-less Infeed Transition
Slab RampReplaceable Anvil6-Position Hydraulic Slab Ramp6-Position Hydraulic Slab Ramp5-Position Hydraulic Slab Ramp5-Position Hydraulic Slab Ramp
Infeed Dust HoodOptional Infeed Dust HoodOptional Infeed Dust HoodOptional Infeed Dust HoodOptional Infeed Dust Hood
Hopper Side ExtensionsOptional Hopper Side ExtensionsOptional Hopper Side ExtensionsOptional Hopper Side Extensions
Brush FunnelOptional Brush Funnel
Grinding Chamber
Mill DirectionDown-Cut MillDown-Cut MillDown-Cut MillDown-Cut MillDown-Cut Mill
Injection ManifoldDirect Liquid Injection ManifoldDirect Liquid Injection ManifoldDirect Liquid Injection ManifoldDirect Liquid Injection ManifoldDirect Liquid Injection Manifold
Rotor
Rotor Dimensions42″ D x 66″ W42″ D x 66″ W36″ D x 66″ W26″ D x 66″W26″ D x 56″W
Rotor StylePatented Replaceable Mount Rotor With 24 Teeth StandardPatented Replaceable Mount Rotor With 24 Teeth StandardPatented Replaceable Mount Rotor With 28 Teeth StandardIndexable (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 PackageN/AOptional Chipper PackageOptional Chipper Package
RakersOptional Rotor RakersOptional Rotor RakersOptional Rotor RakersOptional Rotor RakersOptional Rotor Rakers
Rotor Shafts5.4375″ D5.4375″ D4.4375″ D3.9375″ D3.9375″ D
Screen
Screen ChangerHydraulic Cam Lock Screen ChangerHydraulic Cam Lock Screen ChangerHydraulic Cam Lock Screen ChangerHydraulic Cam Lock Screen ChangerOptional Hydraulic Cam Lock Screen Changer
Damage MitigationShear Pin ProtectionShear Pin ProtectionShear Pin ProtectionShear Pin ProtectionShear Pin Protection
Screen CradleCradle for Two-Piece ScreenCradle for Two-Piece ScreenCradle for Two-Piece ScreenCradle for Single-Piece ScreenCradle for Single-Piece Screen
Screen Surface3,956 inches squared3,956 inches squared3,406 inches squared1,867 inches squared1,582 inches squared
Maintenance PumpElectric-Powered Maintenance PumpElectric-Powered Maintenance PumpElectric-Powered Maintenance PumpElectric-Powered Maintenance PumpElectric-Powered Maintenance Pump
Discharge System
Collection ConveyorImpact Zone Under RotorUnder-rotor Collection ConveyorUnder-rotor Collection ConveyorUnder-rotor Collection ConveyorContinuous Collection and Discharge Conveyor
Discharge ConveyorFolding Truck Loading ConveyorFolding Truck Loading ConveyorFolding Truck Loading ConveyorFolding Truck Loading ConveyorOptional Folding Truck Loading Conveyor
Conveyor Support BedRoller BedRoller BedRoller BedSlide BedSlide Bed
Cross-Belt ConveyorOptional Cross-Belt Magnetic ConveyorOptional Cross-Belt Magnetic ConveyorOptional Cross-Belt Magnetic ConveyorOptional Cross-Belt Magnetic ConveyorOptional Cross-Belt Magnetic Conveyor
Magnetic Head PulleyMagnetic Head PulleyMagnetic Head PulleyMagnetic Head PulleyMagnetic Head Pulley
Discharge Dust HoodOptional Discharge Dust HoodOptional Discharge Dust HoodOptional Dust HoodOptional Dust Hood
Control System
Operator InterfaceDigital Control SystemDigital Control SystemDigital Control SystemDigital Control SystemDigital Control System
RemoteWireless Remote ControlWireless Remote ControlWireless Remote ControlWireless Remote ControlWireless Remote Control
StopWatchStopWatch Monitoring SystemStopWatch Monitoring SystemStopWatch Monitoring SystemStopWatch Monitoring System
Remote Monitoring SystemStandard Remote Monitoring SystemOptional Remote Monitoring SystemOptional Remote Monitoring SystemOptional Remote Monitoring System
Colorizer
Patented Power Application SystemOptional ColorizerOptional ColorizerOptional ColorizerOptional ColorizerStandard Colorizer
High-Abrasion Package
Wear LinersOptional Additional HardfacingOptional Additional Wear Liners and HardfacingOptional Additional Wear Liners and HardfacingOptional Additional Wear Liners and Hardfacing
Infeed Transition
Pre-Screener		N/AOptional Infeed Transition ScreenerOptional Infeed Transition ScreenerOptional Infeed Transition Screener

Stay Connected

Connect with Rotochopper to see our machines in action, new products, news and events!

Join our Email List to stay up to date on the latest product releases and updates, industry news, and offers.

We would love to see your photos and videos! Tag #Rotochopper in your posts to share them with us.