631 Partial Scraper
631 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.
WORK IN COMFORT
EASY TO OPERATE
BE MORE PRODUCTIVE
DESIGNED FOR SAFETY
DEALER SUPPORT
Virtual Tours
Documents & Brochures
Standard Equipment
NOTE
- Standard and optional equipment may vary. Consult your Cat dealer for details.
POWERTRAIN
- Cat® C18 engine with Mechanically Actuated Electronic Unit Injection (MEUI™)
- 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 engine brake
- Electric start, 24V
- Air cleaner, dry type with precleaner
- Fan, hydraulic
- Ground level engine shutdown
- Radiator, aluminum unit core, 9 fins per inch
- Guard, crankcase
- Starting aid, ether
- Braking system: primary and secondary, wet disc, hydraulic; parking, hydraulic-released, spring-applied
ELECTRICAL
- Alternator, 115 ampere
- Batteries (4), 12V, 1,000 CCA, maintenance free, high output
- Electrical system, 24V
- Lighting system: LED
- 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
- 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
- Windshield wipers, front and rear windows, includes washers
- Mirror, rearview
- Door lock
- Messenger display
- 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
- Advanced cushion hitch
- Accumulators (cushion hitch and brake) with Canadian registration number (CRN)
- Tow pin, front
- Fenders, non-metallic
- Heater, engine coolant 120V
OTHER ATTACHMENTS
- Fast-fill fuel tank
Additional information
Offering Type | |
---|---|
Tractor Engine | Cat® C18 |
Engine - Flywheel Power - Tractor | 425 kW ( 570 HP ) |
Engine - 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 | 55.8 km/h ( 34.7 mile/h ) |
Transmission - 1 Forward | 5.5 km/h ( 3.4 mile/h ) |
Transmission - 2 Forward | 10 km/h ( 6.2 mile/h ) |
Transmission - 3 Forward | 12.4 km/h ( 7.7 mile/h ) |
Transmission - 4 Forward | 16.9 km/h ( 10.5 mile/h ) |
Transmission - 5 Forward | 22.7 km/h ( 14.1 mile/h ) |
Transmission - 6 Forward | 30.6 km/h ( 19 mile/h ) |
Transmission - 7 Forward | 41.4 km/h ( 25.7 mile/h ) |
Transmission - 8 Forward | 55.8 km/h ( 34.7 mile/h ) |
Transmission - Reverse | 9.9 km/h ( 6.2 mile/h ) |
Steering - Width - 180° Turn | 12.23 m ( 40.2 ft ) |
Standards - Brakes | ISO 3450:2011 |
Standards - ROPS/FOPS | ROPS: ISO 3471:2008. FOPS:ISO 3449:2005 Level II. |
Standards - Cab | Seat Belt: SAE J386:FEB2006 |
Service Refill Capacities - Tractor - Fuel Tank | 874 l ( 231 gal (US) ) |
Service Refill Capacities - Tractor - Crankcase | 52 l ( 13.7 gal (US) ) |
Service Refill Capacities - Tractor - Transmission | 110 l ( 29 gal (US) ) |
Service Refill Capacities - Tractor - Differential | 158 l ( 41.7 gal (US) ) |
Service Refill Capacities - Tractor - Final Drive - Each | 19 l ( 5 gal (US) ) |
Service Refill Capacities - Tractor - Cooling System | 142 l ( 19.8 gal (US) ) |
Service Refill Capacities - Tractor - Hydraulic Reservoir | 83 l ( 37.5 gal (US) ) |
Service Refill Capacities - Tractor - Windshield Washer | 5 l ( 1.3 gal (US) ) |