623K 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.

Engine

Flywheel Power - Tractor/Scraper - 304 kW (407 hp)
Rated Engine RPM - 2000r/min
Engine Model - Cat C13
Flywheel Power - Tractor - 407HP
Note - C13 engine emits equivalent to U.S. EPA Tier 2/EU Stage II or U.S. EPA Tier 3/EU Stage III.

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

Service Refill Capacities

Fuel Tank - 216.09gal (US)
Crankcase - 8.08gal (US)
Cooling System - 11.89gal (US)
Hydraulic System - 21.926gal (US)
Transmission System - 24.76gal (US)

General

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

Cab

ROPS/FOPS - Meets 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

Reverse Alarm - ISO 9533:2010
Steering System - ISO 5010:2007
Rollover Protection Structure (ROPS) - ISO 3471:2008 for up to 17 084 kg (37,664 lb)
Seat Belt - SAE J386:JUN1985
Falling Object Protective Structure (FOPS) - ISO 3449:2005 Level II
Brakes - ISO 3450:2011

Travel Speeds - Runout

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

Implement Cycle Times

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

Standard Equipment:

Note
- Standard and optional equipment may vary. Consult your Cat dealer for details.
Power Train - Tractor
- Cat C13
- 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
- Throttle lock
- Parking , hydraulic released, spring applied
- Primary and secondary, wet disc, hydraulic
Transmission
- 8-speed planetary power shift
- APECS software
- Transmission hold
- Ground speed control
- Machine speed limit
- Programmable top gear selection
- Differential lock
- Standard tire spin reduction
- Differential lock protection
- Guard, power train
- ECPC control
Electrical - Tractor
- Alternator, 150 Amp
- Batteries (4), 12V, 1,000 CCA, maintenance free, high output
- Electrical system, 24V
- Starting/charging receptacle
Lighting System - Tractor
- Headlights, halogen
- Halogen sdie vision (2)
- Bowl (1)
- LED Floodlights
- Turn Signals with hazard Function
- Cutting Edge (2)
Electrical - Scraper
- Alarm, backup
Lighting System - Scraper
- Brake lights, LED
- Trun signals with hazard function, LED
Keypad Switches
- Throttle lock
- Retarding level select
- Hazard lights
- Wipers/washers
- Work lights on/off
- Information mode on Messenger Display
Safety Tab Rocker Switches
- Regeneration control
- Parking Brake
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
- 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
- Cushion hitch
- Secondary steering
- Bail down
- Park brake
- Action lamp
- Transmission hold
- Engine oil temperature
- High beam lights
- Fuel level
- Hydraulic oil temperature
- Apron float
- Differential lock (1)
- Gear selection
- Throttle lock
- Ejector auto
- System voltage
- Brake system
- Implement lockout
- Regeneration required
- Engine speed, rpm
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
Bowl
- 17.6 m³ (23 yd³), heaped
- 13.5 m� (17.6 yd�), struck
Other Standard Equipment - Scraper
- Vandalism locks
- Elevator with 15 flights
- 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
- Product Link
- Cat Grade Control with Load Assist
Work Light Attachments
- HID work lights
Ambient Capability Arrangements
- Cooling, high ambient HRC
- Extended Life Coolant, -50� C (-58� F)
- Cooling, high ambient LRC
- Cooling, low ambient LRC
Other Attachments
- Camera arrangement - WAVS
- Steering lock - external
- Cab beacon
- Air horn
- Air horn and beacon
- Fender, scraper
- Wiring group
- Year of manufacture plate
Service Instructions
- Film arrangement - U.S. (ANSI)
- Film arrangement - International (ISO)

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