Elevating Scrapers:

623K Wheel Tractor-Scraper

Flywheel Power: Tractor/Scraper
304 kW (407 hp)
Scraper Capacity: Heaped
23.0 yd3
Height - Overall Shipping
158.9 in
Width - Overall Machine
141.1 in

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.



Product Specs

  • Engine

  • Flywheel Power: Tractor/Scraper
    304 kW (407 hp)
    Engine Model
    Cat C13 ACERT™
    Note
    Cat C13 ACERT engine meets U.S. Environmental Protection Agency (EPA) Tier 4 Final/EU Stage IV engine emission standards.
    Flywheel Power - Tractor/Scraper
    304 kW (407 hp)
    Engine Model
    Cat C13 ACERT™
    Note
    Cat C13 ACERT engine meets U.S. Environmental Protection Agency (EPA) Tier 4 Final/EU Stage IV engine emission standards.
    Flywheel Power - Tractor
    407HP
    Rated Engine RPM
    2000r/min
  • Scraper Bowl

  • Scraper Capacity: Heaped
    23.0yd3
    Scraper Capacity - Heaped
    23yd³
  • Dimensions

  • Height - Overall Shipping
    158.9in
    Width - Overall Machine
    141.1in
    Height - Top of Cab
    142.6in
    Height - Scraper Blade Maximum
    20.5in
    Width - Tractor
    133.1in
    Width - Inside of Bowl
    120.0in
    Width - Outside Rear Tires
    128.9in
    Front of Tractor to Front Axle
    122.8in
    Wheelbase
    329.5in
    Rear Axle to Rear of Machine
    89.7in
    Ground Clearance - Tractor
    21.9in
    Axle to Vertical Hitch Pin
    17.0in
    Width - Rear Tire Centers
    90.2in
    Height - Overall Shipping
    158.9in
    Width - Overall Machine
    141.1in
    Height - Top of Cab
    142.6in
    Height - Scraper Blade Maximum
    20.5in
    Width - Tractor
    133.1in
    Width - Inside of Bowl
    120in
    Width - Outside Rear Tires
    128.9in
    Front of Tractor to Front Axle
    122.8in
    Wheel Base
    329.5in
    Rear Axle - Rear of Machine
    89.7in
    Ground Clearance - Tractor
    21.9in
    Axle to Vertical Hitch Pin
    17in
    Width - Rear Tire Centers
    90.2in
    Length - Overall Machine
    542in
    Height - Top of Elevator
    148.3in
    Width - Overall Machine - Ladder Down
    149.2in
  • Service Refill Capacities

  • Fuel Tank
    216.09gal
    Crankcase
    8.08gal
    Cooling System
    11.89gal
    Diesel Exhaust Fluid
    8.0572gal
    Hydraulic System
    21.926gal
    Transmission System
    24.76gal
    Fuel Tank
    216.09gal (US)
    Crankcase
    8.08gal (US)
    Cooling System
    11.89gal (US)
    Diesel Exhaust Fluid
    8.057gal (US)
    Hydraulic System
    21.926gal (US)
    Transmission System
    24.76gal (US)
  • General Data

  • Maximum Depth of Cut
    10.3in
    Maximum Depth of Spread
    18.3in
    Operating Weight (Empty)
    88061.0lb
    Overall Length
    45.18ft
    Overall Shipping Height
    12.37ft
    Overall Width
    11.71ft
    Rated Load
    25 038 kg (55,200 lb); 25.1 tonnes (27.6 tons)
    Scraper Capacity: Heaped
    23.0yd3
    Scraper Capacity: Struck
    18.8yd3
    Tires: Scraper
    33.25R29**E3
    Top Speed (Loaded)
    33.5mph
    Width of Cut
    10.3ft
    180° Curb-to-Curb Turning Width
    38.71ft
    Fuel Tank Refill Capacity: Scraper
    201.0gal
  • Implement Cycle Times

  • Bowl Lower
    3.5Seconds
    Bowl Raise
    3.0Seconds
    Ejector Extend
    6.45Seconds
    Ejector Retract
    9.7Seconds
    Bowl Lower
    3.5s
    Bowl Raise
    3s
    Ejector Extend
    6.45s
    Ejector Retract
    9.7s
  • Cab

  • ROPS/FOPS
    Meets SAE and ISO standards
    ROPS/FOPS
    Meets SAE and 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

  • Brakes
    ISO 3450:1996
    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 17 084 kg (37,664 lb)
    Seat Belt
    SAE J386:JUN1985
    Steering System
    ISO 5010:2007
    Brakes
    ISO 3450:1996
    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 17 084 kg (37,664 lb)
    Seat Belt
    SAE J386:JUN1985
    Steering System
    ISO 5010:2007
  • Travel Speeds (Runout)

  • Transmission Gear: Eighth
    33.5mph
    Transmission Gear: Fifth
    13.6mph
    Transmission Gear: First
    3.1mph
    Transmission Gear: Fourth
    10.1mph
    Transmission Gear: Reverse
    5.7mph
    Transmission Gear: Second
    5.5mph
    Transmission Gear: Seventh
    24.8mph
    Transmission Gear: Sixth
    18.4mph
    Transmission Gear: Third
    7.5mph
  • General

  • Maximum Floor Opening
    4.4ft
    Number of Flights
    15
    Tires - Tractor Drive
    33.25R29**E3
    180° Curb-to-Curb Turning Width
    38.71ft
    Fuel Tank Refill Capacity - Scraper
    201gal (US)
    Maximum Depth of Cut
    10.3in
    Maximum Depth of Spread
    18.3in
    Operating Weight - Empty
    88061lb
    Overall Length
    45.18ft
    Overall Shipping Height
    12.37ft
    Overall Width
    11.71ft
    Rated Load
    25 038 kg (55,200 lb); 25.1 tonnes (27.6 tons)
    Scraper Capacity - Heaped
    23yd³
    Scraper Capacity - Struck
    18.8yd³
    Tires - Scraper
    33.25R29**E3
    Top Speed - Loaded
    33.5mile/h
    Width - Cut
    10.3ft
    Elevator Flight Spacing
    20in
  • Travel Speeds - Runout

  • Transmission Gear - Eighth
    33.5mile/h
    Transmission Gear - Fifth
    13.6mile/h
    Transmission Gear - First
    3.1mile/h
    Transmission Gear - Fourth
    10.1mile/h
    Transmission Gear - Reverse
    5.7mile/h
    Transmission Gear - Second
    5.5mile/h
    Transmission Gear - Seventh
    24.8mile/h
    Transmission Gear - Sixth
    18.4mile/h
    Transmission Gear - Third
    7.5mile/h
  • Transmission

  • Top Speed - Loaded
    33.5mile/h

Equipment

  • Power Train - Tractor
    • Cat C13 ACERT engine with MEUI
    • Cat engine brake
    • Electric start, 24 Volt
    • Air cleaner, dry type with precleaner
    • Fan, hydraulic
    • Ground level engine shutdown
    • Radiator, aluminum unit core, 9 fins per inch
    • Guard, crankcase
    • Muffler (only for less or non-regulated regions engine arrangement only)
    • 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, wet disc, hydraulic
  • Electrical - Tractor
    • Alternator, 150 Amp
    • Batteries (4), 12V, 1,000 CCA, maintenance free, high output
    • Electrical system, 24V
    • Lighting system: - Headlights, halogen - 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: - Regeneration control (Tier 4 Final/EU Stage IV only) - Parking brake
    • 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 - 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 pin, front
    • Vandalism locks
    • Heater, engine coolant 120V
  • Other Standard Equipment - Scraper
    • Bowl: - 17.6 m3 (23 yd3), heaped - 13.5 m3 (17.6 yd3), struck
    • Vandalism locks
    • Elevator with 15 flights
    • Hydraulic position sensing cylinders (bowl lift and apron)
  • Steering Arrangements
    • Secondary Steering Arrangement
  • Integrated Technologies
    • Sequence Assist Arrangement
    • Load Assist
    • Cat Grade Control with Load Assist
  • Other Attachments
    • Camera arrangement - WAVS
    • Steering lock - external
    • Cab beacon
    • Air horn
    • Air horn and beacon
    • Fender, scraper
    • Wiring group
    • Year of manufacture plate
  • Work Light Attachments
    • HID work lights
  • Ambient Capability Arrangements
    • Cooling, high ambient HRC
    • Cooling, low ambient HRC
    • Cooling, high ambient LRC
    • Cooling, low ambient LRC
  • Service Instructions
    • Film arrangement - U.S. (ANSI)
    • Film arrangement - International (ISO)

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