631 Wheel Tractor-Scraper
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- 631 Wheel Tractor-Scraper
At a glance data:
Top Speed - Loaded:
34.7mile/h
180° Curb-to-Curb Turning Width:
40.12ft
Width - Cut:
11.50ft
Maximum Depth of Cut:
17.7in
machine
new
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.
Overview
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.
Category:
Open Bowl Scrapers
Category:
Open Bowl Scrapers
Brand:
Caterpillar
Brand:
Caterpillar
General
Top Speed - Loaded:
34.7mile/h
180° Curb-to-Curb Turning Width:
40.12ft
Width - Cut:
11.50ft
Maximum Depth of Cut:
17.7in
Tires - Scraper:
37.25R35**E3
Overall Width:
12.93ft
Scraper Capacity - Struck:
24yd³
Scraper Capacity - Heaped:
34yd³
Tires - Tractor:
37.25R35**E3
Fuel Tank Refill Capacity - Scraper:
231gal (US)
Rated Load:
37 200 kg (82,200 lb); 37.2 tonnes (41.1 tons)
Overall Shipping Height:
12.75ft
Maximum Depth of Spread:
21.1in
Engine
Engine Model - Tractor:
Cat C18
Rated Engine RPM - Tractor:
1900r/min
Flywheel Power - Tractor:
570hp
Emissions:
Cat C18 engine meets U.S. EPA Tier 4 Final/EU Stage IV emission standards.
Tractor Engine
Flywheel Power - Tractor/Scraper:
570hp
Scraper Bowl
Scraper Capacity - Heaped:
34yd³
Transmission
Top Speed - Loaded:
34.7mile/h
Service Refill Capacities
Hydraulic System:
37.5gal (US)
Transmission System:
29gal (US)
Cooling System:
19.8gal (US)
Diesel Exhaust Fluid (DEF):
8gal (US)
Fuel Tank:
231gal (US)
Crankcase - Tractor:
13.7gal (US)
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
Width - Inside of Bowl:
134in
Ground Clearance - Tractor:
26.1in
Length - Maximum (Push-Pull):
655.1in
Width - Rear Tire Centers:
96.9in
Height - Scraper Blade Maximum:
20in
Width - Outside Rear Tires:
143.2in
Length - Overall Machine - Standard:
597in
Width - Overall Machine:
155in
Height - Top of Cab:
147in
Width - Tractor:
137.8in
Height - Overall Shipping:
153.2in
Non Push-Pull
Operating Weight - Empty:
102750lb
Overall Length:
49.34ft
Push-Pull
Overall Length - With Bail Down:
54.59ft
Operating Weight - Empty:
106430lb
Cab
ROPS/FOPS:
ROPS/FOPS meet “ISO Standards.”
Exterior Sound Level:
The exterior sound power level for the standard machine (ISO 6393) is 111.5 dB(A).
Safety Criteria Compliance Standards
Seat Belt:
SAE J386:FEB2006
Falling Object Protective Structure (FOPS):
ISO 3449:2005 Level II
Rollover Protection Structure (ROPS):
ISO 3471:2008 for up to 21 282 kg (46,919 lb)
Brakes:
ISO 3450:2011
Steering System:
ISO 5010:2007
Reverse Alarm:
ISO 9533:2010
Travel Speeds - Runout
Transmission Gear - Reverse:
6.2mile/h
Transmission Gear - Sixth:
19.0mile/h
Transmission Gear - First:
3.4mile/h
Transmission Gear - Second:
6.2mile/h
Transmission Gear - Seventh:
25.7mile/h
Transmission Gear - Fifth:
14.1mile/h
Transmission Gear - Third:
7.7mile/h
Transmission Gear - Eighth:
34.7mile/h
Transmission Gear - Fourth:
10.5mile/h
Implement Cycle Times
Apron Raise:
4.0s
Ejector Extend:
8.5s
Bowl Lower:
3.5s
Ejector Retract:
8.5s
Bail Raise:
1.5s
Bowl Raise:
3.5s
Apron Lower:
3.8s
Bail Lower:
2.1s
Standard Equipment
note
- Standard and optional equipment may vary. Consult your Cat dealer for details.
power train – 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 – scraper
- Braking system:
- Primary and secondary, dry caliper, hydraulic actuated
electrical – 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 – scraper
- Alarm, backup
- Lighting system:
- Brake lights, LED
- Turn signals with hazard function, LED
operator environment – 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 –37° C (–34° F)
other standard equipment – 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 – 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 – 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 – U.S. (ANSI)
- Film arrangement – International (ISO)
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