406

651 Partial Wheel Tractor-Scraper

Caterpillar offers partial wheel tractor-scraper power units designed for specialty machines that complement the traditional Cat® product line. These tractor-only configurations are available for purchase directly from Caterpillar OEM Solutions. They can be leveraged for a variety of final machines, including water pulls, elevating scrapers, lowboy trailer power units, and more. With improvements in productivity combined with enhancements in operator comfort and new safety features – Powered Access System and effective wet disc brakes – this machine offers high returns on time and investment.

  • Specifications

  • Standard/Optional Equipment

  • 360° Tours

  • Catalog

Engine

Tractor Engine

Cat® C18

Note

Meets U.S. EPA Tier 4 Final or EU Stage V emission standards, or equivalent to U.S. EPA Tier 2, or equivalent to U.S. EPA Tier 3 and EU Stage IIIA.

Transmission

Top Speed - Loaded

34.9mile/h

1 Forward

3.5mile/h

2 Forward

6.5mile/h

3 Forward

7.8mile/h

4 Forward

10.6mile/h

5 Forward

14.2mile/h

6 Forward

19.2mile/h

7 Forward

25.7mile/h

8 Forward

34.9mile/h

Reverse

6.7mile/h

Steering

Width - 180° Turn - Right

44.6ft

Width - 180° Turn - Left

47.57ft

Steering Angle - Right

90

Steering Angle - Left

85

Standards

Brakes

ISO 3450:2011

ROPS/FOPS

ROPS: ISO 3471:2008 for up to 26 600 kg (58,643 lb). FOPS: ISO 3449:2005 Level II

Cab

Seat Belt: SAE J386:AUG2012

Service Refill Capacities - Tractor

Fuel Tank

430.1gal (US)

Crankcase

10gal (US)

Transmission

35.9gal (US)

Differential

36gal (US)

Final Drive - Each

6gal (US)

Cooling System

23.4gal (US)

Hydraulic Reservoir

39.6gal (US)

Windshield Washer

0.5gal (US)

NOTE

Standard and optional equipment may vary. Consult your Cat dealer for details.

POWERTRAIN

Transmission: 8-speed planetary powershift, ECPC control, APECS software, programmable top gear selection, transmission hold, differential lock, guard - power train, ground speed control, machine speed limit

Cat C18

Cat engine brake

Electric start, 24V

Fan, hydraulic

Ground level engine shutdown

Radiator

Guard, crankcase

Starting aid, ether

Braking system: primary and secondary, wet disc, hydraulic; parking, hydraulic-released, spring-applied

Throttle lock

ELECTRICAL

Alarm, backup

Alternator, 115 ampere

Batteries (4), 12V, 1,000 CCA, maintenance free

Electrical system, 24V

Lighting system: headlights (halogen), turn signals with hazard functions (LED)

Turn signals with hazard function

Starting/charging receptacle

OPERATOR ENVIRONMENT

HVAC system, heat, AC, defrost

Thermostat control of HVAC system

Coat hook

Lunchbox platform with holding strap

Diagnostic connection (2)

12V power ports (2)

Differential lock (1)

Dome courtesy light

Horn, electric

T-handle implement control

Radio ready

ROPS/FOPS cab, pressurized

Keypad switches: rear engine start; throttle lock; wipers/washers; hazard lights; worklights on, off; information mode; messenger display; safety tab rocker switches, parking brake

Seat belt, static two-piece

Windows, sliding

Windows, laminated, zipped in

Wrist Rest/Grab Handle

Windshield wipers, front and rear windows, includes washers

Door lock

Messenger display gauges, warnings include: coolant temp; engine oil temp; hydraulic oil temp; DPF temp; fuel level; park brake; implement lockout; brake system, regeneration required; throttle lock; system voltage; secondary steering; bail down; differential lock; apron float; transmission hold; high beam lights; action lamp; engine speed, rpm; gear selection; DPF fill levels

Safety tab rocker switches

Seat: Cat Advanced Ride Management (ARM), Cat Comfort Series III, rotates 30 degrees

Steering wheel, tilt, telescoping, padded

Windows, right side emergency egress

Messenger display

FLUIDS

Extended life coolant to -37° C (-34° F)

OTHER EQUIPMENT

Accumulators (brake and cushion hitch) with Canadian Registration Number (CRN)

Fast oil change

Vandalism locks

Steering locks

Heater, engine coolant 120V

NOTE

Standard and optional equipment may vary. Consult your Cat dealer for details.

POWERTRAIN

Transmission: 8-speed planetary powershift, ECPC control, APECS software, programmable top gear selection, transmission hold, differential lock, guard - power train, ground speed control, machine speed limit

Cat C18

Cat engine brake

Electric start, 24V

Fan, hydraulic

Ground level engine shutdown

Radiator

Guard, crankcase

Starting aid, ether

Braking system: primary and secondary, wet disc, hydraulic; parking, hydraulic-released, spring-applied

Throttle lock

ELECTRICAL

Alarm, backup

Alternator, 115 ampere

Batteries (4), 12V, 1,000 CCA, maintenance free

Electrical system, 24V

Lighting system: headlights (halogen), turn signals with hazard functions (LED)

Turn signals with hazard function

Starting/charging receptacle

OPERATOR ENVIRONMENT

HVAC system, heat, AC, defrost

Thermostat control of HVAC system

Coat hook

Lunchbox platform with holding strap

Diagnostic connection (2)

12V power ports (2)

Differential lock (1)

Dome courtesy light

Horn, electric

T-handle implement control

Radio ready

ROPS/FOPS cab, pressurized

Keypad switches: rear engine start; throttle lock; wipers/washers; hazard lights; worklights on, off; information mode; messenger display; safety tab rocker switches, parking brake

Seat belt, static two-piece

Windows, sliding

Windows, laminated, zipped in

Wrist Rest/Grab Handle

Windshield wipers, front and rear windows, includes washers

Door lock

Messenger display gauges, warnings include: coolant temp; engine oil temp; hydraulic oil temp; DPF temp; fuel level; park brake; implement lockout; brake system, regeneration required; throttle lock; system voltage; secondary steering; bail down; differential lock; apron float; transmission hold; high beam lights; action lamp; engine speed, rpm; gear selection; DPF fill levels

Safety tab rocker switches

Seat: Cat Advanced Ride Management (ARM), Cat Comfort Series III, rotates 30 degrees

Steering wheel, tilt, telescoping, padded

Windows, right side emergency egress

Messenger display

FLUIDS

Extended life coolant to -37° C (-34° F)

OTHER EQUIPMENT

Accumulators (brake and cushion hitch) with Canadian Registration Number (CRN)

Fast oil change

Vandalism locks

Steering locks

Heater, engine coolant 120V

NOTE

Standard and optional equipment may vary. Consult your Cat dealer for details.

POWERTRAIN

Transmission: 8-speed planetary powershift, ECPC control, APECS software, programmable top gear selection, transmission hold, differential lock, guard - power train, ground speed control, machine speed limit

Cat C18

Cat engine brake

Electric start, 24V

Fan, hydraulic

Ground level engine shutdown

Radiator

Guard, crankcase

Starting aid, ether

Braking system: primary and secondary, wet disc, hydraulic; parking, hydraulic-released, spring-applied

Throttle lock

ELECTRICAL

Alarm, backup

Alternator, 115 ampere

Batteries (4), 12V, 1,000 CCA, maintenance free

Electrical system, 24V

Lighting system: headlights (halogen), turn signals with hazard functions (LED)

Turn signals with hazard function

Starting/charging receptacle

OPERATOR ENVIRONMENT

HVAC system, heat, AC, defrost

Thermostat control of HVAC system

Coat hook

Lunchbox platform with holding strap

Diagnostic connection (2)

12V power ports (2)

Differential lock (1)

Dome courtesy light

Horn, electric

T-handle implement control

Radio ready

ROPS/FOPS cab, pressurized

Keypad switches: rear engine start; throttle lock; wipers/washers; hazard lights; worklights on, off; information mode; messenger display; safety tab rocker switches, parking brake

Seat belt, static two-piece

Windows, sliding

Windows, laminated, zipped in

Wrist Rest/Grab Handle

Windshield wipers, front and rear windows, includes washers

Door lock

Messenger display gauges, warnings include: coolant temp; engine oil temp; hydraulic oil temp; DPF temp; fuel level; park brake; implement lockout; brake system, regeneration required; throttle lock; system voltage; secondary steering; bail down; differential lock; apron float; transmission hold; high beam lights; action lamp; engine speed, rpm; gear selection; DPF fill levels

Safety tab rocker switches

Seat: Cat Advanced Ride Management (ARM), Cat Comfort Series III, rotates 30 degrees

Steering wheel, tilt, telescoping, padded

Windows, right side emergency egress

Messenger display

FLUIDS

Extended life coolant to -37° C (-34° F)

OTHER EQUIPMENT

Accumulators (brake and cushion hitch) with Canadian Registration Number (CRN)

Fast oil change

Vandalism locks

Steering locks

Heater, engine coolant 120V

NOTE

Standard and optional equipment may vary. Consult your Cat dealer for details.

POWERTRAIN

Transmission: 8-speed planetary powershift, ECPC control, APECS software, programmable top gear selection, transmission hold, differential lock, guard - power train, ground speed control, machine speed limit

Cat C18

Cat engine brake

Electric start, 24V

Fan, hydraulic

Ground level engine shutdown

Radiator

Guard, crankcase

Starting aid, ether

Braking system: primary and secondary, wet disc, hydraulic; parking, hydraulic-released, spring-applied

Throttle lock

ELECTRICAL

Alarm, backup

Alternator, 115 ampere

Batteries (4), 12V, 1,000 CCA, maintenance free

Electrical system, 24V

Lighting system: headlights (halogen), turn signals with hazard functions (LED)

Turn signals with hazard function

Starting/charging receptacle

OPERATOR ENVIRONMENT

HVAC system, heat, AC, defrost

Thermostat control of HVAC system

Coat hook

Lunchbox platform with holding strap

Diagnostic connection (2)

12V power ports (2)

Differential lock (1)

Dome courtesy light

Horn, electric

T-handle implement control

Radio ready

ROPS/FOPS cab, pressurized

Keypad switches: rear engine start; throttle lock; wipers/washers; hazard lights; worklights on, off; information mode; messenger display; safety tab rocker switches, parking brake

Seat belt, static two-piece

Windows, sliding

Windows, laminated, zipped in

Wrist Rest/Grab Handle

Windshield wipers, front and rear windows, includes washers

Door lock

Messenger display gauges, warnings include: coolant temp; engine oil temp; hydraulic oil temp; DPF temp; fuel level; park brake; implement lockout; brake system, regeneration required; throttle lock; system voltage; secondary steering; bail down; differential lock; apron float; transmission hold; high beam lights; action lamp; engine speed, rpm; gear selection; DPF fill levels

Safety tab rocker switches

Seat: Cat Advanced Ride Management (ARM), Cat Comfort Series III, rotates 30 degrees

Steering wheel, tilt, telescoping, padded

Windows, right side emergency egress

Messenger display

FLUIDS

Extended life coolant to -37° C (-34° F)

OTHER EQUIPMENT

Accumulators (brake and cushion hitch) with Canadian Registration Number (CRN)

Fast oil change

Vandalism locks

Steering locks

Heater, engine coolant 120V

NOTE

Standard and optional equipment may vary. Consult your Cat dealer for details.

POWERTRAIN

Transmission: 8-speed planetary powershift, ECPC control, APECS software, programmable top gear selection, transmission hold, differential lock, guard - power train, ground speed control, machine speed limit

Cat C18

Cat engine brake

Electric start, 24V

Fan, hydraulic

Ground level engine shutdown

Radiator

Guard, crankcase

Starting aid, ether

Braking system: primary and secondary, wet disc, hydraulic; parking, hydraulic-released, spring-applied

Throttle lock

ELECTRICAL

Alarm, backup

Alternator, 115 ampere

Batteries (4), 12V, 1,000 CCA, maintenance free

Electrical system, 24V

Lighting system: headlights (halogen), turn signals with hazard functions (LED)

Turn signals with hazard function

Starting/charging receptacle

OPERATOR ENVIRONMENT

HVAC system, heat, AC, defrost

Thermostat control of HVAC system

Coat hook

Lunchbox platform with holding strap

Diagnostic connection (2)

12V power ports (2)

Differential lock (1)

Dome courtesy light

Horn, electric

T-handle implement control

Radio ready

ROPS/FOPS cab, pressurized

Keypad switches: rear engine start; throttle lock; wipers/washers; hazard lights; worklights on, off; information mode; messenger display; safety tab rocker switches, parking brake

Seat belt, static two-piece

Windows, sliding

Windows, laminated, zipped in

Wrist Rest/Grab Handle

Windshield wipers, front and rear windows, includes washers

Door lock

Messenger display gauges, warnings include: coolant temp; engine oil temp; hydraulic oil temp; DPF temp; fuel level; park brake; implement lockout; brake system, regeneration required; throttle lock; system voltage; secondary steering; bail down; differential lock; apron float; transmission hold; high beam lights; action lamp; engine speed, rpm; gear selection; DPF fill levels

Safety tab rocker switches

Seat: Cat Advanced Ride Management (ARM), Cat Comfort Series III, rotates 30 degrees

Steering wheel, tilt, telescoping, padded

Windows, right side emergency egress

Messenger display

FLUIDS

Extended life coolant to -37° C (-34° F)

OTHER EQUIPMENT

Accumulators (brake and cushion hitch) with Canadian Registration Number (CRN)

Fast oil change

Vandalism locks

Steering locks

Heater, engine coolant 120V

NOTE

Standard and optional equipment may vary. Consult your Cat dealer for details.

POWERTRAIN

Transmission: 8-speed planetary powershift, ECPC control, APECS software, programmable top gear selection, transmission hold, differential lock, guard - power train, ground speed control, machine speed limit

Cat C18

Cat engine brake

Electric start, 24V

Fan, hydraulic

Ground level engine shutdown

Radiator

Guard, crankcase

Starting aid, ether

Braking system: primary and secondary, wet disc, hydraulic; parking, hydraulic-released, spring-applied

Throttle lock

ELECTRICAL

Alarm, backup

Alternator, 115 ampere

Batteries (4), 12V, 1,000 CCA, maintenance free

Electrical system, 24V

Lighting system: headlights (halogen), turn signals with hazard functions (LED)

Turn signals with hazard function

Starting/charging receptacle

OPERATOR ENVIRONMENT

HVAC system, heat, AC, defrost

Thermostat control of HVAC system

Coat hook

Lunchbox platform with holding strap

Diagnostic connection (2)

12V power ports (2)

Differential lock (1)

Dome courtesy light

Horn, electric

T-handle implement control

Radio ready

ROPS/FOPS cab, pressurized

Keypad switches: rear engine start; throttle lock; wipers/washers; hazard lights; worklights on, off; information mode; messenger display; safety tab rocker switches, parking brake

Seat belt, static two-piece

Windows, sliding

Windows, laminated, zipped in

Wrist Rest/Grab Handle

Windshield wipers, front and rear windows, includes washers

Door lock

Messenger display gauges, warnings include: coolant temp; engine oil temp; hydraulic oil temp; DPF temp; fuel level; park brake; implement lockout; brake system, regeneration required; throttle lock; system voltage; secondary steering; bail down; differential lock; apron float; transmission hold; high beam lights; action lamp; engine speed, rpm; gear selection; DPF fill levels

Safety tab rocker switches

Seat: Cat Advanced Ride Management (ARM), Cat Comfort Series III, rotates 30 degrees

Steering wheel, tilt, telescoping, padded

Windows, right side emergency egress

Messenger display

FLUIDS

Extended life coolant to -37° C (-34° F)

OTHER EQUIPMENT

Accumulators (brake and cushion hitch) with Canadian Registration Number (CRN)

Fast oil change

Vandalism locks

Steering locks

Heater, engine coolant 120V

OTHER ATTACHMENTS

Camera arrangement: Work Area Vision System (WAVS)

Cab beacon

Air horn

Air horn and beacon

Kingbolt housing

Rear wheel arrangement (set of 2)

Scraper draft arm package

Steering cylinder group (set of 2)

Wiring group

OTHER ATTACHMENTS

Camera arrangement: Work Area Vision System (WAVS)

Cab beacon

Air horn

Air horn and beacon

Kingbolt housing

Rear wheel arrangement (set of 2)

Scraper draft arm package

Steering cylinder group (set of 2)

Wiring group

OTHER ATTACHMENTS

Camera arrangement: Work Area Vision System (WAVS)

Cab beacon

Air horn

Air horn and beacon

Kingbolt housing

Rear wheel arrangement (set of 2)

Scraper draft arm package

Steering cylinder group (set of 2)

Wiring group

360° Exterior Tour

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