623K Wheel Tractor-Scraper

623K Wheel Tractor-Scraper

360° Exterior View

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 ...
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Engine

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

Scraper Bowl

Scraper Capacity - Heaped
23yd³

Transmission

Top Speed - Loaded
33.5mile/h

Dimensions

Height - Overall Shipping
158.9in
Length - Overall Machine
542in
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
Width - Rear Tire Centers
90.2in
Axle to Vertical Hitch Pin
17in
Height - Top of Elevator
148.3in
Width - Overall Machine - Ladder Down
149.2in

Service Refill Capacities

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

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

Safety Criteria Compliance Standards

Steering System
ISO 5010:2007
Seat Belt
SAE J386:JUN1985
Rollover Protection Structure (ROPS)
ISO 3471:2008 for up to 17 084 kg (37,664 lb)
Reverse Alarm
ISO 9533:2010
Falling Object Protective Structure (FOPS)
ISO 3449:2005 Level II
Brakes
ISO 3450:1996

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).

General

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

Implement Cycle Times

Bowl Lower
3.5s
Bowl Raise
3s
Ejector Extend
6.45s
Ejector Retract
9.7s

Standard Equipment:

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)