623K Wheel Tractor-Scraper

623K

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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Benefits & Features

Product Specs

Engine

Flywheel Power: Tractor/Scraper
304 kW (407 hp)
Engine Model
Cat C13 ACERT™
Flywheel Power: Tractor
407.0hp
Note
Cat C13 ACERT engine meets U.S. Environmental Protection Agency (EPA) Tier 4 Final/EU Stage IV engine emission standards.
Rated Engine RPM
2000.0RPM

Scraper Bowl

Scraper Capacity: Heaped
23.0yd3

Transmission

Top Speed (Loaded)
33.5mph

Dimensions

Height - Overall Shipping
158.9in
Length - Overall Machine
542.0in
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
Height of Top of Elevator
148.3in
Width - Overall Machine - Ladder Down
149.2in
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

Cab

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

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
Elevator Flight Spacing
20.0in
Fuel Tank Refill Capacity: Scraper
201.0gal
Maximum Depth of Cut
10.3in
Maximum Depth of Spread
18.3in
Maximum Floor Opening
4.4ft
Number of Flights
15
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
Tires: Tractor Drive
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

Worktool Attachments

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
  • 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
  • Other Attachments
    • Year of manufacture plate
  • Service Instructions
    • Film arrangement - U.S. (ANSI)
    • Film arrangement - International (ISO)

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