New | 623H 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.

Engine
Flywheel Power - Tractor/Scraper304 kW (407 hp)
Maximum Power407 mm H2O
TractorCat® C13 ACERT™
Transmission
Top Speed - Loaded33.5 mile/h
1 Forward3.1 mile/h
2 Forward5.5 mile/h
3 Forward7.5 mile/h
4 Forward10.1 mile/h
5 Forward13.6 mile/h
6 Forward18.4 mile/h
7 Forward24.8 mile/h
8 Forward33.5 mile/h
Reverse5.7 mile/h
Hydraulics
Bowl Cylinder Bore5.5 in
Bowl Cylinder Stroke33.3 in
Ejector Cylinder Bore4.3 in
Ejector Cylinder Stroke47.8 in
Bowl Floor Cylinder Bore5.1 in
Bowl Floor Stroke53.3 in
Cushion Hitch Circuit Flow10.6 gal/min
Cushion Hitch Cylinder Bore5.5 in
Cushion Hitch Cylinder Stroke9.9 in
Elevator Circuit Flow67.9 gal/min
Scraper Circuit Flow50.7 gal/min
Secondary Steering Circuit Flow10.3 gal/min
Steering Circuit Flow61.8 gal/min
Steering Cylinder - Bore5 in
Steering Cylinder - Stroke44.4 in
Scraper Bowl
Scraper Capacity - Heaped23 yd³
Rated Load55200 lb
Heaped Capacity23 yd³
Maximum Depth of Cut10.3 in
Maximum Depth of Spread18.3 in
Maximum Ground Clearance at Cutting Edge20.8 in
Maximum Hydraulic Penetration Force132640 lb
Struck Capacity18.8 yd³
Thickness - Cutting Edge0.9 in
Width - Cut - Outside Router Bits123.5 in
Steering
Steering Angle - Right85º
Steering Angle - Left82º
Standards
StandardsStandards
Tractor Engine - U.S. EPA Tier 4 Interim/EU Stage IIIB
Bore5.1 in
Displacement763 in³
Maximum Power - All Gears - ISO 14396407 mm H2O
Maximum Power Reference Engine Speed1700 r/min
Stroke6.2 in
Tractor EngineCat® C13 ACERT™
Tractor Engine - Prior U.S. EPA Tier 3/EU Stage IIIA Configuration*
Bore5.1 in
Displacement763 in³
Maximum Power - All Gears - ISO 14396407 mm H2O
Maximum Power Reference Engine Speed1700 r/min
Stroke6.2 in
Tractor EngineCat® C13 ACERT™
Weights - Machines Meeting U.S. EPA Tier 4 Interim/EU Stage IIIB Emission Standards
Loaded, Based on a Rated Load143245 lb
Operating Weight - Full Fuel Tanks88046 lb
Shipping Weight - 10% Fuel86259 lb
Weights - Machines Achieving Prior U.S. EPA Tier 3/EU Stage IIIA Emission Levels
Loaded, Based on a Rated Load142701 lb
Operating Weight - Full Fuel Tanks87499 lb
Shipping Weight - 10% Fuel86004 lb
Service Refill Capacities - Tractor
Cooling System17 gal (US)
Differential45.8 gal (US)
Engine Crankcase8.75 gal (US)
Final Drive - Each5 gal (US)
Hydraulic Reservoir22 gal (US)
Transmission18.5 gal (US)
Windshield Washer Reservoir1.3 gal (US)
Service Refill Capacities - Scraper
Fuel Tank201.6 gal (US)
Non-Powered Wheel1.1 gal (US)
  • Operator's Station
  • Operator's Station
  • Operator Comfort
  • Operator Comfort
  • Operator Comfort
  • Operator Comfort
  • Operator Comfort
  • Operator Comfort
  • Power Train - Engine
  • Power Train - Engine
  • Power Train - Engine
  • Power Train - Engine
  • Power Train - Engine
  • Power Train - Transmission
  • Power Train - Transmission
  • Power Train - Transmission
  • Structures
  • Structures
  • Structures
  • Structures
  • Scraper Bowl
  • Scraper Bowl
  • Scraper Bowl
  • Scraper Bowl
  • Elevator
  • Elevator
  • Elevator
  • Elevator
  • Elevator
  • Elevator
  • Integrated Technologies
  • Integrated Technologies
  • Integrated Technologies
  • Complete Customer Support
  • Complete Customer Support
  • Complete Customer Support
  • Complete Customer Support
  • Complete Customer Support
  • Complete Customer Support
  • Safety
  • Safety
  • Safety

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 Bai
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

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