631K Wheel Tractor-Scraper
Tractor Engine
- Flywheel Power - Tractor/Scraper
-
570HP
Scraper Bowl
- Scraper Capacity - Heaped
-
34ydĀ³
Transmission
- Top Speed - Loaded
-
34.7mile/h
Dimensions
- Front of Tractor to Front Axle
-
142.2in
- Axle to Vertical Hitch Pin
-
20in
- Wheel Base
-
346.8in
- Rear Axle - Rear of Machine
-
108in
- Length - Maximum (Push-Pull)
-
655.1in
- Ground Clearance - Tractor
-
26.1in
- Height - Overall Shipping
-
153.2in
- Height - Scraper Blade Maximum
-
20in
- Height - Top of Cab
-
147in
- Length - Overall Machine - Standard
-
597in
- Width - Inside of Bowl
-
134in
- Width - Outside Rear Tires
-
143.2in
- Width - Overall Machine
-
155in
- Width - Rear Tire Centers
-
96.9in
- Width - Tractor
-
137.8in
Engine
- Engine Model - Tractor
-
Cat C18
- Rated Engine RPM - Tractor
-
1900r/min
- Emissions
-
Cat C18 engine meets U.S. EPA Tier 4 Final/EU Stage IV emission standards.
- Flywheel Power - Tractor
-
570HP
Push-Pull
- Operating Weight - Empty
-
106430lb
- Overall Length - With Bail Down
-
54.59ft
Non Push-Pull
- Operating Weight - Empty
-
102750lb
- Overall Length
-
49.34ft
General
- 180Ā° Curb-to-Curb Turning Width
-
40.12ft
- Fuel Tank Refill Capacity - Scraper
-
231gal (US)
- Maximum Depth of Cut
-
17.7in
- Maximum Depth of Spread
-
21.1in
- Overall Shipping Height
-
12.75ft
- Overall Width
-
12.93ft
- Rated Load
-
37 200 kg (82,200 lb); 37.2 tonnes (41.1 tons)
- Scraper Capacity - Heaped
-
34ydĀ³
- Scraper Capacity - Struck
-
24ydĀ³
- Tires - Scraper
-
37.25R35**E3
- Tires - Tractor
-
37.25R35**E3
- Top Speed - Loaded
-
34.7mile/h
- Width - Cut
-
11.5ft
Service Refill Capacities
- Cooling System
-
19.8gal (US)
- Crankcase - Tractor
-
13.7gal (US)
- Diesel Exhaust Fluid (DEF)
-
8gal (US)
- Fuel Tank
-
231gal (US)
- Hydraulic System
-
37.5gal (US)
- Transmission System
-
29gal (US)
Cab
- Exterior Sound Level
-
The exterior sound power level for the standard machine (ISO 6393) is 111.5 dB(A).
- ROPS/FOPS
-
ROPS/FOPS meet āISO Standards.ā
Safety Criteria Compliance Standards
- Brakes
-
ISO 3450:2011
- Falling Object Protective Structure (FOPS)
-
ISO 3449:2005 Level II
- Reverse Alarm
-
ISO 9533:2010
- Rollover Protection Structure (ROPS)
-
ISO 3471:2008 for up to 21 282 kg (46,919 lb)
- Seat Belt
-
SAE J386:FEB2006
- Steering System
-
ISO 5010:2007
Travel Speeds - Runout
- Transmission Gear - Eighth
-
34.7mile/h
- Transmission Gear - Fifth
-
14.1mile/h
- Transmission Gear - First
-
3.4mile/h
- Transmission Gear - Fourth
-
10.5mile/h
- Transmission Gear - Reverse
-
6.2mile/h
- Transmission Gear - Second
-
6.2mile/h
- Transmission Gear - Seventh
-
25.7mile/h
- Transmission Gear - Sixth
-
19mile/h
- Transmission Gear - Third
-
7.7mile/h
Implement Cycle Times
- Apron Lower
-
3.8s
- Apron Raise
-
4s
- Bail Lower
-
2.1s
- Bail Raise
-
1.5s
- Bowl Lower
-
3.5s
- Bowl Raise
-
3.5s
- Ejector Extend
-
8.5s
- Ejector Retract
-
8.5s
Standard Equipment:
-
- Note
-
- Standard and optional equipment may vary. Consult your Cat dealer for details.
-
- Power Train ā Tractor
-
- 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
-
- Power Train ā Scraper
-
- Braking system:
- Primary and secondary, dry caliper, hydraulic actuated
-
- Electrical ā Tractor
-
- 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
-
- Electrical ā Scraper
-
- Alarm, backup
- Lighting system:
- Brake lights, LED
- Turn signals with hazard function, LED
-
- Operator Environment ā Tractor
-
- 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
-
- Fluids
-
- Extended Life Coolant to ā37Ā° C (ā34Ā° F)
-
- Other Standard Equipment ā Tractor
-
- 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
-
- Other Standard Equipment ā Scraper
-
- Bowl:
- 18.3 m3 (24 yd3), struck
- 26 m3 (34 yd3), heaped
- Vandalism locks
- Rims (2)
- Hydraulic position sensing cylinders (bowl lift and apron)
Optional Equipment:
-
- Note
-
- Standard and optional equipment may vary. Consult your Cat dealer for details.
-
- Steering Arrangements
-
- Secondary Steering Arrangement
-
- Integrated Technologies
-
- Sequence Assist Arrangement with Payload Estimator
- Load Assist
- Cat Grade Control with Load Assist
- Advanced Tire Spin Reduction
-
- Other Attachments
-
- Camera arrangement ā Work Area Vision System (WAVS)
- Cab beacon
- Air horn
- Air horn and beacon
- Fender, scraper
- Guard, overflow
- Wiring group
- Push Pull
-
- Service Instructions
-
- Film arrangement ā U.S. (ANSI)
- Film arrangement ā International (ISO)