623 Wheel Tractor-Scraper

623 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.

  • Flywheel Power - Tractor/Scraper 304 kW (407 hp)

  • Scraper Capacity - Heaped 23 yd³

  • Top Speed - Loaded 33.5 mile/h

  • Height - Overall Shipping 158.9 in

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Product Specifications

Specifications

Engine

  • Engine Model Cat C13

  • Flywheel Power - Tractor 407hp

  • Flywheel Power - Tractor/Scraper 304 kW (407 hp)

  • Note C13 engine emits equivalent to U.S. EPA Tier 2/EU Stage II or U.S. EPA Tier 3/EU Stage III.

  • Rated Engine RPM 2000r/min

Scraper Bowl

  • Scraper Capacity - Heaped 23yd³

Transmission

  • Top Speed - Loaded 33.5mile/h

Dimensions

  • Axle to Vertical Hitch Pin 17in

  • Front of Tractor to Front Axle 122.8in

  • Ground Clearance - Tractor 21.9in

  • Height - Overall Shipping 158.9in

  • Height - Scraper Blade Maximum 20.5in

  • Height - Top of Cab 142.6in

  • Height - Top of Elevator 148.3in

  • Length - Overall Machine 542in

  • Rear Axle - Rear of Machine 89.7in

  • Wheel Base 329.5in

  • Width - Inside of Bowl 120in

  • Width - Outside Rear Tires 128.9in

  • Width - Overall Machine 141.1in

  • Width - Overall Machine - Ladder Down 149.2in

  • Width - Rear Tire Centers 90.2in

  • Width - Tractor 133.1in

Service Refill Capacities

  • Cooling System 11.89gal (US)

  • Crankcase 8.08gal (US)

  • Fuel Tank 216.09gal (US)

  • Hydraulic System 21.926gal (US)

  • Transmission System 24.76gal (US)

General

  • 180° Curb-to-Curb Turning Width 38.71ft

  • Elevator Flight Spacing 20in

  • Fuel Tank Refill Capacity - Scraper 201gal (US)

  • Maximum Depth of Cut 10.3in

  • Maximum Depth of Spread 18.3in

  • Maximum Floor Opening 4.4ft

  • Number of Flights 15

  • 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

  • Tires - Tractor Drive 33.25R29**E3

  • Top Speed - Loaded 33.5mile/h

  • Width - Cut 10.3ft

Cab

  • Exterior Sound Level The exterior sound power level for the standard machine (ISO 6393) is 111.5 dB(A).

  • ROPS/FOPS Meets ISO standards

Safety Criteria Compliance Standards

  • Brakes ISO 3450:2011

  • 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 33.5mile/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

Implement Cycle Times

  • Bowl Lower 3.5s

  • Bowl Raise 3s

  • Ejector Extend 6.45s

  • Ejector Retract 9.7s

Features

Equipment

Standard Equipment

  • Standard and optional equipment may vary. Consult your Cat dealer for details.

  • 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

  • Primary and secondary, wet disc, hydraulic

  • Parking , hydraulic released, spring applied

  • Primary and secondary, wet disc, hydraulic

  • Throttle lock

  • Guard, power train

  • Programmable top gear selection

  • Differential lock

  • Transmission hold

  • APECS software

  • ECPC control

  • Ground speed control

  • 8-speed planetary power shift

  • Machine speed limit

  • Differential lock protection

  • Standard tire spin reduction

  • Alternator, 150 Amp

  • Batteries (4), 12V, 1,000 CCA, maintenance free, high output

  • Electrical system, 24V

  • Starting/charging receptacle

  • Headlights, halogen

  • LED Floodlights

  • Turn Signals with hazard Function

  • Cutting Edge (2)

  • Bowl (1)

  • Halogen sdie vision (2)

  • Alarm, backup

  • Brake lights, LED

  • Trun signals with hazard function, LED

  • 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

  • Hazard lights

  • Wipers/washers

  • Work lights on/off

  • Retarding level select

  • Information mode on Messenger Display

  • Throttle lock

  • Parking Brake

  • Regeneration control

  • Hydraulic oil temperature

  • Ejector auto

  • Engine oil temperature

  • Regeneration required

  • Brake system

  • High beam lights

  • Bail down

  • Transmission hold

  • Engine speed, rpm

  • Cushion hitch

  • Gear selection

  • Implement lockout

  • Differential lock (1)

  • Coolant temperature

  • Park brake

  • Apron float

  • Throttle lock

  • Fuel level

  • System voltage

  • Action lamp

  • Secondary steering

  • Extended Life Coolant to -37� C (-34� F)

  • 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

  • 13.5 m� (17.6 yd�), struck

  • 17.6 m³ (23 yd³), heaped

  • Vandalism locks

  • Elevator with 15 flights

  • Hydraulic position sensing cylinders (bowl lift and apron)

Optional Equipment

  • Standard and optional equipment may vary. Consult your Cat dealer for details.

  • Secondary Steering Arrangement

  • Sequence Assist Arrangement

  • Product Link

  • Cat Grade Control with Load Assist

  • Camera arrangement - WAVS

  • Steering lock - external

  • Cab beacon

  • Air horn

  • Air horn and beacon

  • Fender, scraper

  • Wiring group

  • Year of manufacture plate

  • HID work lights

  • Cooling, high ambient HRC

  • Extended Life Coolant, -50� C (-58� F)

  • Cooling, high ambient LRC

  • Cooling, low ambient LRC

  • Film arrangement - U.S. (ANSI)

  • Film arrangement - International (ISO)