Back

Financing & Insurance
See our Current Offers
View Product Downloads
Please answer to continue. Select an option to continue. Enter a valid email address.
Yes, I would like to receive future communications from Caterpillar extended enterprise and dealer network..

Overview

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

Units:
Flywheel Power: Tractor/Scraper 304 kW (407 hp) 304 kW (407 hp) Less
Max. Power 407.0 hp 304.0 kW Less
Tractor Cat® C13 ACERT™ Cat® C13 ACERT™ Less

Transmission

Top Speed (Loaded) 33.5 mph 53.9 km/h Less
1 Forward 3.1 mph 5.0 km/h Less
2 Forward 5.5 mph 8.9 km/h Less
3 Forward 7.5 mph 12.1 km/h Less
4 Forward 10.1 mph 16.3 km/h Less
5 Forward 13.6 mph 21.9 km/h Less
6 Forward 18.4 mph 29.6 km/h Less
7 Forward 24.8 mph 39.9 km/h Less
8 Forward 33.5 mph 53.9 km/h Less
Reverse 5.7 mph 9.2 km/h Less

Hydraulics

Bowl Cylinder Bore 5.5 in 140.0 mm Less
Bowl Cylinder Stroke 33.3 in 845.0 mm Less
Ejector Cylinder Bore 4.3 in 110.0 mm Less
Ejector Cylinder Stroke 47.8 in 1213.0 mm Less
Bowl Floor Cylinder Bore 5.1 in 130.0 mm Less
Bowl Floor Stroke 53.3 in 1353.0 mm Less
Cushion Hitch Circuit Flow 10.6 gal/min 40.1 L/min Less
Cushion Hitch Cylinder Bore 5.5 in 140.0 mm Less
Cushion Hitch Cylinder Stroke 9.9 in 251.0 mm Less
Elevator Circuit Flow 67.9 gal/min 257.0 L/min Less
Scraper Circuit Flow 50.7 gal/min 192.0 L/min Less
Secondary Steering Circuit Flow 10.3 gal/min 39.0 L/min Less
Steering Circuit Flow 61.8 gal/min 234.0 L/min Less
Steering Cylinder Bore 5.0 in 127.0 mm Less
Steering Cylinder Stroke 44.4 in 1128.0 mm Less

Scraper Bowl

Scraper Capacity: Heaped 23.0 yd3 17.6 m3 Less
Rated Load 55200.0 lb 25038.0 kg Less
Heaped Capacity 23.0 yd3 17.6 m3 Less
Maximum Depth of Cut 10.3 in 262.0 mm Less
Maximum Depth of Spread 18.3 in 465.0 mm Less
Maximum Ground Clearance at Cutting Edge 20.8 in 529.0 mm Less
Maximum Hydraulic Penetration Force 132640.0 lb 590.0 kN Less
Struck Capacity 18.8 yd3 14.4 m3 Less
Thickness of Cutting Edge 0.9 in 22.0 mm Less
Width of Cut, Outside Router Bits 123.5 in 3136.0 mm Less

Steering

Steering Angle - Right 85º 85º Less
Steering Angle - Left 82º 82º Less

Standards

Standards Standards Standards Less

Tractor Engine - U.S. EPA Tier 4 Interim/EU Stage IIIB

Bore 5.1 in 130.0 mm Less
Displacement 763.0 in3 12.5 L Less
Max. Power (All Gears) (ISO 14396) 407.0 hp 304.0 kW Less
Max. Power Reference Engine Speed 1700.0 RPM 1700.0 RPM Less
Stroke 6.2 in 157.0 mm Less
Tractor Engine Cat® C13 ACERT™ Cat® C13 ACERT™ Less

Tractor Engine - Prior U.S. EPA Tier 3/EU Stage IIIA configuration*

Bore 5.1 in 130.0 mm Less
Displacement 763.0 in3 12.5 L Less
Max. Power (All Gears) (ISO 14396) 407.0 hp 304.0 kW Less
Max. Power Reference Engine Speed 1700.0 RPM 1700.0 RPM Less
Stroke 6.2 in 157.0 mm Less
Tractor Engine Cat® C13 ACERT™ Cat® C13 ACERT™ Less

Weights - Machines meeting U.S. EPA Tier 4 Interim/EU Stage IIIB emission standards

Loaded, based on a rated load 143245.0 lb 64975.0 kg Less
Operating Weight - full fuel tanks 88046.0 lb 39937.0 kg Less
Shipping Weight - 10% Fuel 86259.0 lb 39259.0 kg Less

Weights - Machines achieving prior U.S. EPA Tier 3/EU Stage IIIA emission levels

Loaded, based on a rated load 142701.0 lb 64728.0 kg Less
Operating Weight - full fuel tanks 87499.0 lb 39689.0 kg Less
Shipping Weight - 10% Fuel 86004.0 lb 39011.0 kg Less

Service Refill Capacities - Tractor

Cooling System 17.0 gal 64.0 L Less
Differential 45.8 gal 173.0 L Less
Engine Crankcase 8.75 gal 33.0 L Less
Final Drive (per side) 5.0 gal 19.0 L Less
Hydraulic Reservoir 22.0 gal 83.0 L Less
Transmission 18.5 gal 70.0 L Less
Windshield Washer Reservoir 1.3 gal 5.0 L Less

Service Refill Capacities - Scraper

Fuel Tank 201.6 gal 763.0 L Less
Non-Powered Wheel 1.1 gal 4.0 L Less

Operator’s Station

Ergonomically designed for all-day comfort, control and productivity.


Operator Comfort

High productivity from a comfortable, confident operator.


Power Train - Engine

The Cat® C13 ACERT™ engine is built for power, reliability and efficiency.


Power Train - Transmission

More power to the ground for greater productivity.


Structures

Superior design and construction delivers long term durability.


Scraper Bowl

Caterpillar designed and built for rugged performance and reliability.


Elevator

The stronger elevator makes the 623H capable of far more than finish work.


Integrated Technologies

Technology options to improve operator comfort and increase productivity.


Complete Customer Support

Cat® dealer services help you operate longer with lower costs.


Safety

Safety is an integral part of all machine and system designs.


623H Standard Equipment

POWER TRAIN - TRACTOR
  • C13 ACERT engine with MEUI
  • Cat Engine Brake
  • Electric start, 24 Volt
  • Air cleaner, dry type with precleaner
  • Fan, hydraulic
  • Diesel Particulate Filter (DPF) aftertreatment (for engine meeting U.S. EPA Tier 4 Interim/EU Stage IIIB emission standards)
  • Ground level engine shutdown
  • Radiator, aluminum unit core, 9 fins per inch
  • Guard, crankcase
  • Muffler (for engines achieving U.S. EPA Tier 3/EU Stage IIIA emission levels)
  • Starting aid, ether
  • Braking system: • Primary and Secondary, wet disc, hydraulic • Parking, hydraulically-released, spring-applied
  • Throttle Lock
  • Transmission: • 8-speed planetary powershift • ECPC Control • APECS software • Programmable top gear selection • Transmission hold • Differential lock • Guard, power train

POWER TRAIN - SCRAPER
  • C9.3 ACERT engine with high pressure common rail fuel
  • Cat Engine Brake
  • DPF aftertreatment module (for engine meeting U.S. EPA Tier 4 Interim/EU Stage IIIB emission standards)
  • Electric start, 24 volt
  • Fan, driveline
  • Ground engine shutdown
  • Muffler (for engines achieving prior U.S. EPA Tier 3/EU Stage IIIA emission levels)
  • Starting aid, ether
  • Braking system: • Primary and Secondary, wet disc, hydraulic • Parking, hydraulically-released, spring-applied
  • 4-speed (torque converter drive) transmission, planetary powershift

ELECTRICAL - TRACTOR
  • Alternator, 150 Amp
  • Batteries (4), 12 Volt, 1,000 CCA, maintenance free, high output
  • Electrical system, 24V
  • Lighting system: • Headlights, halogen • Turn signals with hazard function • LED Floodlights, halogen (2), cutting edge (1), bowl (2), side vision (2)
  • Starting/charging receptacle

ELECTRICAL - SCRAPER
  • Alarm, backup
  • Alternator, 65 Amp
  • Batteries (4), 12 Volt, 1,000 CCA, maintenance free, high Output
  • Lighting system: • Brake lights, LED • Turn signals with hazard function, LED
  • Starting/charging receptacle

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, 12V
  • ROPS/FOPS cab, pressurized
  • Keypad switches
  • Safety tab rocker switches
  • Parking brake
  • Seat belt, static two-piece
  • Seat, air suspension, Comfort Series 3, rotates 30 degrees
  • Steering wheel, tilt, telescoping, padded
  • Storage in dash if WAVS or Cat Grade Control is not equipped
  • 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 temp • Engine oil temp • Hydraulic oil temp • DPF temp • Fuel level • Park brake • Implement lockout • Brake system • Regeneration required • Throttle lock • System voltage • Secondary steering • Bail down • Differential lock • Apron float • Transmission hold • Cushion hitch • High beam lights • Action lamp • Engine speed, rpm • Gear selection out • DPF fill levels

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

OTHER STANDARD EQUIPMENT - TRACTOR
  • Cushion hitch
  • Accumulators (cushion hitch) with Canadian Registration Number (CRN)
  • Fast oil change
  • Fenders, non metallic
  • Heater, engine coolant 120V
  • Tow pin, front
  • Vandalism locks

OTHER STANDARD EQUIPMENT - SCRAPER
  • Quick drop bowl valve
  • Vandalism locks
  • Elevator with 15 flights

623H Optional Equipment

Sequence Assist

Cat Grade Control

Secondary Steering

Powered access ladder

Cat Active Ride Management (ARM) seat

Fast fuel fill

HID Work lights

Low ambient fluids -51° C (-61° F)

Work Area Vision System (WAVS) - three cameras showing right side, cutting edge and directly behind machine, display in cab

External steering lock

Cab precleaner

Cab rotating beacon

Air horn

Fender extension, scraper

Cat® Dealer Service

Buy any piece of Cat® equipment and also get the full support and commitment of your local Cat Dealer.

Contact your local dealer
Financing & Insurance

You can count on Cat Financial to provide the best financial solutions, built just for you.

See our Current Offers