631K Wheel Tractor-Scraper
Quick loading, high travel speeds and the ability to load and dump on the run yield fast cycle times, allowing Cat Wheel Tractor-Scrapers to consistently deliver high productivity at the lowest cost per ton.
Tractor Engine
Flywheel Power - Tractor/Scraper
Scraper Bowl
Scraper Capacity - Heaped
Transmission
Top Speed - Loaded
Dimensions
Front of Tractor to Front Axle
Axle to Vertical Hitch Pin
Wheel Base
Rear Axle - Rear of Machine
Height - Scraper Blade Maximum
Ground Clearance - Tractor
Length - Overall Machine - Standard
Length - Maximum (Push-Pull)
Width - Tractor
Height - Top of Cab
Width - Rear Tire Centers
Width - Overall Machine
Width - Outside Rear Tires
Width - Inside of Bowl
Height - Overall Shipping
Implement Cycle Times
Ejector Extend
Apron Raise
Bowl Lower
Bowl Raise
Bail Raise
Ejector Retract
Bail Lower
Apron Lower
General
Tires - Scraper
Rated Load
Scraper Capacity - Struck
Tires - Tractor
Maximum Depth of Cut
Width - Cut
Scraper Capacity - Heaped
Overall Width
Top Speed - Loaded
Fuel Tank Refill Capacity - Scraper
Overall Shipping Height
180° Curb-to-Curb Turning Width
Maximum Depth of Spread
Engine
Flywheel Power - Tractor
Rated Engine RPM - Tractor
Engine Model - Tractor
Emissions
Service Refill Capacities
Fuel Tank
Hydraulic System
Diesel Exhaust Fluid (DEF)
Cooling System
Crankcase - Tractor
Transmission System
Non Push-Pull
Overall Length
Operating Weight - Empty
Push-Pull
Overall Length - With Bail Down
Operating Weight - Empty
Cab
ROPS/FOPS
Exterior Sound Level
Safety Criteria Compliance Standards
Steering System
Reverse Alarm
Seat Belt
Falling Object Protective Structure (FOPS)
Brakes
Rollover Protection Structure (ROPS)
Travel Speeds - Runout
Transmission Gear - Sixth
Transmission Gear - Seventh
Transmission Gear - Reverse
Transmission Gear - Fourth
Transmission Gear - Eighth
Transmission Gear - First
Transmission Gear - Fifth
Transmission Gear - Third
Transmission Gear - Second
Standard Equipment:
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- Note
-
- Standard and optional equipment may vary. Consult your Cat dealer for details.
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- Power Train – Tractor
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- Cat C18
- Compression 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
- Throttle lock
- Transmission:
- 8-speed planetary power shift
- ECPC control
- APECS software
- Programmable top gear selection
- Transmission hold
- Differential lock
- Guard, power train
- Standard tire spin reduction
- Ground speed control
- Machine speed limit
- Differential lock protection
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- Power Train – Scraper
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- Braking system:
- Primary and secondary, dry caliper, hydraulic actuated
- Braking system:
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- Electrical – Tractor
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- Alternator, 150 Amp
- Batteries (4), 12V, 1,000 CCA, maintenance free, high output
- Electrical system, 24V
- Lighting system:
- Headlights, LED
- Turn signals with hazard function, LED floodlights, (2) cutting edge (1) bowl, halogen side vision (2)
- Starting/charging receptacle
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- Electrical – Scraper
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- Alarm, backup
- Lighting system:
- Brake lights, LED
- Turn signals with hazard function, LED
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- Operator Environment – Tractor
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- 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
- Mirror, rearview
- Radio ready
- ROPS/FOPS cab, pressurized
- Keypad switches:
- Throttle lock
- Wipers/washers
- Hazard lights
- Retarding level select
- Work lights on, off
- Information mode on Messenger Display
- Safety tab rocker switches
- Seat belt, static two-piece
- Seat, Cat Advanced Ride Management (ARM), Cat Comfort Series 3, rotates 30 degrees
- Steering wheel, tilt, telescoping, padded
- Windows, right side emergency egress
- Windows, sliding
- Windows, laminated, zipped in
- Windshield wipers, front and rear windows, includes washers
- Door lock
- Messenger Display
- Gauges, warnings include:
- Coolant temperature
- Engine oil temperature
- Hydraulic oil temperature
- Diesel Particulate Filter (DPF) temperature
- Fuel level
- Park brake
- Implement lockout
- Brake system
- Regeneration required
- Throttle lock
- System voltage
- Secondary steering
- Bail down
- Ejector auto
- Differential lock
- Apron float
- Transmission hold
- Cushion hitch
- High beam lights
- Action lamp
- Engine speed, rpm
- Gear selection
- DEF fill levels
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- Fluids
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- Extended Life Coolant to –37° C (–34° F)
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- Other Standard Equipment – Tractor
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- Advanced cushion hitch
- Accumulators (cushion hitch) with Canadian Registration Number (CRN)
- Fast oil change
- Fenders, non-metallic
- Heater, engine coolant 120V
- Rims (2)
- Tow hooks, front
- Vandalism locks
- Heater, engine coolant 120V
- Steering locks
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- Other Standard Equipment – Scraper
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- Bowl:
- 18.3 m3 (24 yd3), struck
- 26 m3 (34 yd3), heaped
- Vandalism locks
- Rims (2)
- Hydraulic position sensing cylinders (bowl lift and apron)
- Bowl:
Optional Equipment:
-
- Note
-
- Standard and optional equipment may vary. Consult your Cat dealer for details.
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- Steering Arrangements
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- Secondary Steering Arrangement
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- Integrated Technologies
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- Sequence Assist Arrangement with Payload Estimator
- Load Assist
- Cat Grade Control with Load Assist
- Advanced Tire Spin Reduction
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- Other Attachments
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- Camera arrangement – Work Area Vision System (WAVS)
- Cab beacon
- Air horn
- Air horn and beacon
- Fender, scraper
- Guard, overflow
- Wiring group
- Push Pull
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- Service Instructions
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- Film arrangement – U.S. (ANSI)
- Film arrangement – International (ISO)
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