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631 Partial Scraper
Partial Scrapers
631 Partial Scraper
Partial Scrapers
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.
This machine comes with a Customer Value Agreement, giving you complete peace of mind.
Toromont Fast Track, available exclusively with a Cat® Customer Value Agreement, keeps your operation moving with guaranteed next‑day parts, two‑day repairs, and service on your schedule. On top of the Cat Services Commitment, Toromont Fast Track gives you rapid parts access, priority service, real‑time repair updates, and hassle‑free warranty support—so you’re back to work faster and with total peace of mind.
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Specifications
Engine
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Tractor EngineCat® C18
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Flywheel Power - Tractor570 hp 425 kW
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NoteMeets 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.
Service Refill Capacities - Tractor
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Fuel Tank231 gal (US) 874 l
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Crankcase13.7 gal (US) 52 l
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Transmission29 gal (US) 110 l
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Differential41.7 gal (US) 158 l
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Final Drive - Each5 gal (US) 19 l
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Cooling System19.8 gal (US) 142 l
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Hydraulic Reservoir37.5 gal (US) 83 l
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Windshield Washer1.3 gal (US) 5 l
Standards
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BrakesISO 3450:2011
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ROPS/FOPSROPS: ISO 3471:2008. FOPS:ISO 3449:2005 Level II.
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CabSeat Belt: SAE J386:FEB2006
Steering
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Width - 180° Turn40.2 ft 12.23 m
Transmission
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Top Speed - Loaded34.7 mile/h 55.8 km/h
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1 Forward3.4 mile/h 5.5 km/h
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2 Forward6.2 mile/h 10 km/h
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3 Forward7.7 mile/h 12.4 km/h
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4 Forward10.5 mile/h 16.9 km/h
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5 Forward14.1 mile/h 22.7 km/h
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6 Forward19 mile/h 30.6 km/h
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7 Forward25.7 mile/h 41.4 km/h
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8 Forward34.7 mile/h 55.8 km/h
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Reverse6.2 mile/h 9.9 km/h
Benefits
Cat® Customer Value Agreements simplify ownership with planned maintenance, genuine parts, dealer expertise, and smart monitoring to reduce costs and extend machine life. Flexible plans and options for customer‑managed (Convenience plan), dealer‑managed (Performance plan), or protection‑focused (Confidence) coverage.. With Toromont Fast Track, exclusive to Cat® CVAs, you get next‑day parts, two‑day repairs, and Cat® Credits if delays occur—keeping downtime off your schedule.
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
- 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
- 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
- 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.
SUPPORTED BY THE CAT DEALER NETWORK
- Full support of Cat dealer and parts network.
- Eligible for Equipment Protection Plans (EPP) & Customer Value Agreements (CVAs).
Equipment Info
NOTE
Standard and optional equipment may vary. Consult your Cat dealer for details.
POWERTRAIN
Cat® C18 engine with Mechanically Actuated Electronic Unit Injection (MEUI™)
ELECTRICAL
Alternator, 115 ampere
OPERATOR ENVIRONMENT
HVAC system, heat, AC, defrost
FLUIDS
Extended life coolant to -37° C (-34° F)
OTHER EQUIPMENT
Advanced cushion hitch
OTHER ATTACHMENTS
Fast-fill fuel tank
Product Brochures
Similar Models
BENEFITS OF BUYING A NEW TOROMONT CAT EQUIPMENT
With industry-leading after sale support, our job doesn't stop once once you buy the machine.
With industry-leading after sale support, our job doesn't stop once once you buy the machine.
50+ branches accross eastern Canada and technicians on the road, we're there when - and where - you need us.
50+ branches accross eastern Canada and technicians on the road, we're there when - and where - you need us.
Availability of parts is key and you can count on it at the counter or online
Availability of parts is key and you can count on it at the counter or online
Cat machines are built to last and can handle the toughest working conditions.
Cat machines are built to last and can handle the toughest working conditions.
The cab is your office. Cat equipment is designed to have the most comfortable seat on the job site.
The cab is your office. Cat equipment is designed to have the most comfortable seat on the job site.
Cat machines are equipment with technology improving your productivity and your bottom line.
Cat machines are equipment with technology improving your productivity and your bottom line.
Next Day Parts.
Two-Day Repairs.
Or we pay!
Our Services Commitment — Toromont Fast Track, exclusive with a Customer Value Agreement
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