631 Wheel Tractor-Scraper
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- 631 Wheel Tractor-Scraper
At a glance data:
Emissions:
Cat® C18 engine meets U.S. EPA Tier 4 Final/EU Stage IV emission standards.
Engine Model - Tractor:
Cat® C18
Rated Engine RPM - Tractor:
1900r/min
Flywheel Power - Tractor:
570hp
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
Engine
Emissions:
Cat® C18 engine meets U.S. EPA Tier 4 Final/EU Stage IV emission standards.
Engine Model - Tractor:
Cat® C18
Rated Engine RPM - Tractor:
1900r/min
Flywheel Power - Tractor:
570hp
General
Overall Width:
12.11ft
Overall Shipping Height:
12.9ft
Scraper Capacity - Struck:
24yd³
Scraper Capacity - Heaped:
34yd³
Rated Load:
37 200 kg (82,200 lb); 37.2 tonnes (41.1 tons)
Width - Cut:
17.7ft
Maximum Depth of Cut:
12.4in
Maximum Depth of Spread:
21.1in
Top Speed - Loaded:
34.7mile/h
180° Curb-to-Curb Turning Width:
40.12ft
Tires - Scraper:
37.25R35**E3
Tires - Tractor:
37.25R35**E3
Tractor Engine
Flywheel Power - Tractor/Scraper:
570hp
Scraper Bowl
Scraper Capacity - Heaped:
34yd³
Transmission
Top Speed - Loaded:
34.7mile/h
Travel Speeds - Runout
Transmission Gear - First:
3.4mile/h
Transmission Gear - Second:
6.2mile/h
Transmission Gear - Third:
7.7mile/h
Transmission Gear - Fourth:
10.5mile/h
Transmission Gear - Fifth:
14.1mile/h
Transmission Gear - Sixth:
19.0mile/h
Transmission Gear - Seventh:
25.7mile/h
Transmission Gear - Eighth:
34.7mile/h
Transmission Gear - Reverse:
6.2mile/h
Service Refill Capacities
Real Wheels (Each):
2.37gal (US)
Crankcase - Tractor:
13.7gal (US)
Transmission System:
29gal (US)
Cooling System:
18.75gal (US)
Fuel Tank:
231gal (US)
Hydraulic System:
37.5gal (US)
Diesel Exhaust Fluid (DEF):
8gal (US)
Service Refill Capacities - Tractor
Windshield Washer Reservoir:
1.3gal (US)
Differential:
40.41gal (US)
Service Refill Capacities - Scraper
Final Drive - Each:
8.71gal (US)
Dimensions
Width - Overall Machine:
155in
Width - Overall Machine - Ladder Down:
159.3in
Width - Tractor:
144.2in
Width - Rear Tire Centers:
96.9in
Width - Inside of Bowl:
134in
Width - Outside Bowl - Shipping Width:
143.1in
Height - Overall Shipping:
153.2in
Height - Top of Cab:
149.8in
Front of Tractor to Front Axle:
142.0in
Ground Clearance - Tractor:
26.1in
Axle to Vertical Hitch Pin:
20in
Height - Scraper Blade Maximum:
20in
Wheel Base:
346.8in
Length - Overall Machine - Standard:
596.8in
Length - Maximum (Push-Pull):
655.2in
Rear Axle - Rear of Machine:
108in
Non Push-Pull
Overall Length:
49.34ft
Operating Weight - Empty:
102750lb
Push-Pull
Operating Weight - Empty:
106430lb
Overall Length - With Bail Down:
54.59ft
Cab
Exterior Sound Level:
The exterior sound power level for the standard machine (ISO 6393) is 116 dB(A).
ROPS/FOPS:
ROPS/FOPS meet “ISO Standards.”
Safety Criteria Compliance Standards
Steering System:
ISO 5010:2007
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)
Seat Belt:
SAE J386:FEB2006
Reverse Alarm:
ISO 9533:2010
Brakes:
ISO 3450:2011
Implement Cycle Times
Bowl Raise:
3.5s
Bowl Lower:
3.5s
Apron Raise:
4.0s
Apron Lower:
3.8s
Ejector Extend:
8.5s
Ejector Retract:
8.5s
Bail Raise:
1.5s
Bail Lower:
2.1s
Dimensions
Width - Outside Rear Tires:
143.2in
General
Fuel Tank Refill Capacity - Scraper:
231gal (US)
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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Emissions:
Cat® C18 engine meets U.S. EPA Tier 4 Final/EU Stage IV emission standards.
Engine Model - Tractor:
Cat® C18
Rated Engine RPM - Tractor:
1900r/min
Flywheel Power - Tractor:
570hp
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Emissions:
Cat® C18 engine meets U.S. EPA Tier 4 Final/EU Stage IV emission standards.
Engine Model - Tractor:
Cat® C18
Rated Engine RPM - Tractor:
1900r/min
Flywheel Power - Tractor:
570hp
621 Wheel Tractor-Scraper
Emissions:
Cat® C18 engine meets U.S. EPA Tier 4 Final/EU Stage IV emission standards.
Engine Model - Tractor:
Cat® C18
Rated Engine RPM - Tractor:
1900r/min
Flywheel Power - Tractor:
570hp