Open Bowl Scrapers:

631K Wheel Tractor-Scraper

631K Open Bowl Scraper
Scraper Capacity: Heaped
34 yd3
Top Speed (Loaded)
34.7 mph
Width – Overall Machine
155 in
Width – Tractor
137.8 in


Product Specs

  • Scraper Bowl

  • Scraper Capacity: Heaped
    34yd3
    Scraper Capacity - Heaped
    34yd³
  • Transmission

  • Top Speed (Loaded)
    34.7mph
    Top Speed - Loaded
    34.7mile/h
  • Dimensions

  • Width – Overall Machine
    155in
    Width – Tractor
    137.8in
    Width – Inside of Bowl
    134in
    Width – Outside Rear Tires
    143.2in
    Height – Overall Shipping
    153.2in
    Height – Top of Cab
    147in
    Ground Clearance – Tractor
    26.1in
    Front of Tractor to Front Axle
    142.2in
    Axle to Vertical Hitch Pin
    20in
    Height – Scraper Blade Maximum
    20in
    Wheelbase
    346.8in
    Rear Axle to Rear of Machine
    108in
    Length – Overall Machine (Standard)
    597in
    Width – Rear Tire Centers
    96.9in
    Length - Maximum (Push-Pull)
    655.1in
    Front of Tractor to Front Axle
    142.2in
    Axle to Vertical Hitch Pin
    20in
    Wheel Base
    346.8in
    Rear Axle - Rear of Machine
    108in
    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

  • Flywheel Power: Tractor
    570hp
    Emissions
    Cat C18 ACERT engine meets U.S. EPA Tier 4 Final/EU Stage IV emission standards.
    Engine Model - Tractor
    Cat C18 ACERT™
    Rated Engine RPM - Tractor
    1900r/min
    Emissions
    Cat C18 ACERT engine meets U.S. EPA Tier 4 Final/EU Stage IV emission standards.
    Flywheel Power - Tractor
    570HP
  • Travel Speeds (Runout)

  • Transmission Gear: Eighth
    34.7mph
    Transmission Gear: Fifth
    14.1mph
    Transmission Gear: First
    3.4mph
    Transmission Gear: Fourth
    10.5mph
    Transmission Gear: Reverse
    6.2mph
    Transmission Gear: Second
    6.2mph
    Transmission Gear: Seventh
    25.7mph
    Transmission Gear: Sixth
    19.0mph
    Transmission Gear: Third
    7.7mph
  • General Data

  • 180° Curb-to-Curb Turning Width
    40.12ft
    Fuel Tank Refill Capacity: Scraper
    231gal
    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
    34yd3
    Scraper Capacity: Struck
    24yd3
    Tires: Scraper
    37.25R35**E3
    Tires: Tractor
    37.25R35**E3
    Top Speed (Loaded)
    34.7mph
    Width of Cut
    11.50ft
  • 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 “ISO Standards.”
    Exterior Sound Level
    The exterior sound power level for the standard machine (ISO 6393) is 111.5 dB(A).
    ROPS/FOPS
    ROPS/FOPS meet “ISO Standards.”
  • Implement Cycle Times

  • Apron Lower
    3.8seconds
    Apron Raise
    4.0seconds
    Bail Lower
    2.1seconds
    Bail Raise
    1.5seconds
    Bowl Lower
    3.5seconds
    Bowl Raise
    3.5seconds
    Ejector Extend
    8.5seconds
    Ejector Retract
    8.5seconds
    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
  • Service Refill Capacities

  • Cooling System
    19.8gal
    Crankcase (Tractor)
    13.7gal
    Diesel Exhaust Fluid (DEF)
    8gal
    Fuel Tank
    231gal
    Hydraulic System
    37.5gal
    Transmission System
    29gal
    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)
  • 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
    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
  • Tractor Engine

  • Flywheel Power - Tractor/Scraper
    570HP
  • General

  • 180° 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
    34yd³
    Scraper Capacity - Struck
    24yd³
    Tires - Scraper
    37.25R35**E3
    Tires - Tractor
    37.25R35**E3
    Top Speed - Loaded
    34.7mile/h
    Width - Cut
    11.5ft
  • Push-Pull

  • Operating Weight - Empty
    106430lb
    Overall Length - With Bail Down
    54.59ft
  • 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
  • Non Push-Pull

  • Operating Weight - Empty
    102750lb
    Overall Length
    49.34ft

Equipment

  • Power Train – Tractor
    • Cat C18 ACERT engine with MEUI
    • 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)
  • 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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