Customize your Cat 651 partial wheel tractor scaper.

Partial Scrapers 651 Partial Scraper

Key Specs

Tractor Engine
Cat® C18
Cat® C18
Gross Power (SAE J1995)
629 hp
469 kW
Top Speed - Loaded
34.9 mile/h
56.1 km/h

Overview

Customization for Your Operation.

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.

Benefits

Enhanced Operator Comfort

Ergonomic controls and a newly redesigned cab interior provide a more comfortable and efficient working environment all day long

Unparalleled Safety

Safety features help increase operator confidence by providing a safer environment for operations - effective wet disc brakes, WAVS camera, and powered access cab entry

Up To 15% Less CO2 Emissions

The 651 emits up to 15% less CO2 than the previous 651E.

Features At A Glance

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WORK IN COMFORT

WORK IN COMFORT

  • Steer with less effort with the newly designed high-pressure steering system.
  • Enjoy interior improvements and a more ergonomic work environment.
  • Intuitive, ergonomic controls with multifunction display keep operators focused on their work.
  • Maintain desired cab temperature with automatic temperature control.

EASY TO OPERATE

EASY TO OPERATE

  • Cat Advanced Ride Management (ARM) seat suspension reduces end stroke movement of the load cylinder for a smoother ride.
  • Engine overspeed protection will automatically engage with no operator input when the machine is in eighth gear. The machine will assist in slowing the machine speed by canceling the throttle command and engaging the engine compression brake.

BE MORE PRODUCTIVE

BE MORE PRODUCTIVE

  • The Advanced Productivity Electronic Control System (APECS) allows the machine to better utilize engine power and torque.
  • Set the desired top speed with Ground Speed Control, and the machine will find the gear that works best for the engine and the transmission, providing a lower fuel burn in speed reduced areas.
  • The Machine Speed Limit feature replaces Top Gear Selection.
  • Auto-Stall assists in quickly bringing the transmission to an operating temperature at start-up when working in colder climates.

DESIGNED FOR SAFETY

DESIGNED FOR SAFETY

  • Get in and out of the cab easier with the new powered access ladder system.
  • Enhance the operator’s awareness of site surroundings with the optional Work Area Vision System (WAVS).
  • Ground-level access to fuel fill and several maintenance points for easier and safer service.
  • Seat belt indicator provides visual and audible alerts when the seat belt is not in use.
  • Wide brake shoes and brake drums improve brake performance and reduce brake and drum wear.
  • Secondary brakes engage automatically if service pressure drops
  • Parking Brake features a spring-applied, hydraulic pressure released mechanism that operates the service brakes.

DEALER SUPPORT

SUPPORTED BY THE CAT DEALER NETWORK

  • Full support of Cat dealer and parts network.
  • Eligible for Equipment Protection Plans (EPP) & Customer Value Agreements (CVAs).
Specifications Standard Equipment Optional Equipment

Product Specifications for 651 Partial Scraper

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Tractor Engine Cat® C18 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. 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.
Gross Power (SAE J1995) 629 hp 469 kW
Bore 5.7 in 145 mm
Stroke 7.2 in 183 mm
Displacement 1105 in³ 18.1 l
Top Speed - Loaded 34.9 mile/h 56.1 km/h
1 Forward 3.5 mile/h 5.7 km/h
2 Forward 6.5 mile/h 10.5 km/h
3 Forward 7.8 mile/h 12.5 km/h
4 Forward 10.6 mile/h 17 km/h
5 Forward 14.2 mile/h 22.8 km/h
6 Forward 19.2 mile/h 30.9 km/h
7 Forward 25.7 mile/h 41.4 km/h
8 Forward 34.9 mile/h 56.1 km/h
Reverse 6.7 mile/h 10.8 km/h
Brakes ISO 3450:2011 ISO 3450:2011
ROPS/FOPS ROPS: ISO 3471:2008 for up to 26 600 kg (58,643 lb). FOPS: ISO 3449:2005 Level II 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 Seat Belt: SAE J386:AUG2012
Width - 180° Turn - Right 45.4 ft 13.85 m
Width - 180° Turn - Left 47.57 ft 14.5 m
Steering Angle - Right 90 90
Steering Angle - Left 85 85
Fuel Tank 227 gal (US) 860 l
Crankcase 13.7 gal (US) 52 l
Transmission 35.9 gal (US) 136 l
Differential 36 gal (US) 136 l
Final Drive - Each 6 gal (US) 29.5 l
Cooling System 23.4 gal (US) 88.6 l
Hydraulic Reservoir 39.6 gal (US) 150 l
Windshield Washer 0.5 gal (US) 5 l

651 Partial Scraper Standard Equipment

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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
  • Differential Lock
  • Fan, hydraulic
  • Ground level engine shutdown
  • Guard, crankcase
  • Starting aid, ether
  • Braking system: primary and secondary, wet disc, hydraulic; parking, hydraulic-released, spring-applied
  • Throttle lock

ELECTRICAL

  • Alternator, 115 ampere
  • Batteries (4), 12V, 1,000 CCA, maintenance free
  • Electrical system, 24V
  • Lighting system: LED headlights low beam and high beam, flood lights
  • Starting/charging receptacle

OPERATOR ENVIRONMENT

  • HVAC system, heat, AC, defrost, HVAC powered air precleaner
  • Thermostat control of HVAC system
  • Coat hook
  • Lunchbox platform with holding strap
  • Diagnostic connection
  • 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; work lights on, off; information mode; messenger display; safety tab rocker switches, parking brake
  • Seat belt, static two-piece
  • Windshield wipers, front and rear windows, includes washers
  • Door lock
  • Powered access ladder
  • Seat: Cat Advanced Ride Management (ARM), Cat Comfort Series III, rotates 30 degrees
  • Steering wheel, tilt, telescoping, padded
  • Windows, right side emergency egress
  • 254 mm (10 in) touchscreen information 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

  • Work Area Vision (3) Camera System

651 Partial Scraper Optional Equipment

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OTHER ATTACHMENTS

  • Kingbolt housing
  • Rear wheel arrangement (set of 2)
  • Scraper draft arm package
  • Steering cylinder group (set of 2)
  • Wiring group
  • Cab beacon with air horn

See how 651 Partial Scraper compares against frequently compared products.

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Selected
651 Partial Scraper
651 Partial Scraper
Tractor Engine
Cat® C18
Cat® C18
Gross Power (SAE J1995)
629 hp
469 kW
Top Speed - Loaded
34.9 mile/h
56.1 km/h
Wheel Tractor-Scrapers
631 Partial Scraper
631 Partial Scraper
Tractor Engine
Cat® C18
Cat® C18
Flywheel Power - Tractor
570 hp
425 kW
Top Speed - Loaded
34.7 mile/h
55.8 km/h
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