623K Wheel Tractor-Scraper
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.
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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
- 407HP
- Rated Engine RPM
- 2000r/min
- 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.
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
- Length - Overall Machine
- 542in
- Height - Top of Elevator
- 148.3in
- Width - Overall Machine - Ladder Down
- 149.2in
- 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
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)
Cab
- 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).
- ROPS/FOPS
- Meets SAE and ISO standards
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 Data
- 180° Curb-to-Curb Turning Width
- 38.71ft
- Fuel Tank Refill Capacity: Scraper
- 201.0gal
- 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
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
Transmission
- Top Speed - Loaded
- 33.5mile/h
General
- Elevator Flight Spacing
- 20in
- 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
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
Standard 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)
Optional Equipment:
-
- 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)