631K Wheel Tractor-Scraper

Product description

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 - 570HP
Scraper Bowl
  • Scraper Capacity - Heaped - 34yd³
Transmission
  • Top Speed - Loaded - 34.7mile/h
Dimensions
  • Front of Tractor to Front Axle - 142.2in
  • Axle to Vertical Hitch Pin - 20in
  • Wheel Base - 346.8ft
  • Rear Axle - Rear of Machine - 108in
  • Height - Scraper Blade Maximum - 20in
  • Ground Clearance - Tractor - 26.1in
  • Length - Overall Machine - Standard - 597in
  • Length - Maximum (Push-Pull) - 655.1in
  • Width - Tractor - 137.8in
  • Height - Top of Cab - 147in
  • Width - Rear Tire Centers - 96.9in
  • Width - Overall Machine - 155in
  • Width - Outside Rear Tires - 143.2in
  • Width - Inside of Bowl - 134in
  • Height - Overall Shipping - 153.2in
General
  • Tires - Scraper - 37.25R35**E3
  • Rated Load - 37 200 kg (82,200 lb); 37.2 tonnes (41.1 tons)
  • Scraper Capacity - Struck - 24yd³
  • Tires - Tractor - 37.25R35**E3
  • Maximum Depth of Cut - 17.7in
  • Width - Cut - 11.5ft
  • Scraper Capacity - Heaped - 34yd³
  • Overall Width - 12.93ft
  • Top Speed - Loaded - 34.7mile/h
  • Fuel Tank Refill Capacity - Scraper - 231gal (US)
  • Overall Shipping Height - 12.75ft
  • 180° Curb-to-Curb Turning Width - 40.12ft
  • Maximum Depth of Spread - 21.1in
Engine
  • Flywheel Power - Tractor - 570HP
  • Rated Engine RPM - Tractor - 1900r/min
  • Engine Model - Tractor - Cat C18
  • Emissions - Cat C18 engine meets U.S. EPA Tier 4 Final/EU Stage IV emission standards.
Service Refill Capacities
  • Fuel Tank - 231gal (US)
  • Hydraulic System - 37.5gal (US)
  • Diesel Exhaust Fluid (DEF) - 8gal (US)
  • Cooling System - 19.8gal (US)
  • Crankcase - Tractor - 13.7gal (US)
  • Transmission System - 29gal (US)
Non Push-Pull
  • Overall Length - 49.34ft
  • Operating Weight - Empty - 102750lb
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
  • Steering System - ISO 5010:2007
  • Reverse Alarm - ISO 9533:2010
  • Seat Belt - SAE J386:FEB2006
  • Falling Object Protective Structure (FOPS) - ISO 3449:2005 Level II
  • Brakes - ISO 3450:2011
  • Rollover Protection Structure (ROPS) - ISO 3471:2008 for up to 21 282 kg (46,919 lb)
Travel Speeds - Runout
  • Transmission Gear - Sixth - 19mile/h
  • Transmission Gear - Seventh - 25.7mile/h
  • Transmission Gear - Reverse - 6.2mile/h
  • Transmission Gear - Fourth - 10.5mile/h
  • Transmission Gear - Eighth - 34.7mile/h
  • Transmission Gear - First - 3.4mile/h
  • Transmission Gear - Fifth - 14.1mile/h
  • Transmission Gear - Third - 7.7mile/h
  • Transmission Gear - Second - 6.2mile/h
Implement Cycle Times
  • Bowl Lower - 3.5s
  • Bowl Raise - 3.5s
  • Bail Raise - 1.5s
  • Ejector Retract - 8.5s
  • Bail Lower - 2.1s
  • Apron Lower - 3.8s
  • Ejector Extend - 8.5s
  • Apron Raise - 4s
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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