623H Wheel Tractor-Scraper

623H 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)
Maximum Power
407HP
Tractor
Cat® C13 ACERT™

Scraper Bowl

Scraper Capacity - Heaped
23yd³
Rated Load
55200lb
Heaped Capacity
23yd³
Maximum Depth of Cut
10.3in
Maximum Depth of Spread
18.3in
Maximum Ground Clearance at Cutting Edge
20.8in
Maximum Hydraulic Penetration Force
132640lb
Struck Capacity
18.8yd³
Thickness - Cutting Edge
0.9in
Width - Cut - Outside Router Bits
123.5in

Transmission

Top Speed - Loaded
33.5mile/h
1 Forward
3.1mile/h
2 Forward
5.5mile/h
3 Forward
7.5mile/h
4 Forward
10.1mile/h
5 Forward
13.6mile/h
6 Forward
18.4mile/h
7 Forward
24.8mile/h
8 Forward
33.5mile/h
Reverse
5.7mile/h

Steering

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

Hydraulics

Bowl Cylinder Bore
5.5in
Bowl Cylinder Stroke
33.3in
Ejector Cylinder Bore
4.3in
Ejector Cylinder Stroke
47.8in
Bowl Floor Cylinder Bore
5.1in
Bowl Floor Stroke
53.3in
Cushion Hitch Circuit Flow
10.6gal/min
Cushion Hitch Cylinder Bore
5.5in
Cushion Hitch Cylinder Stroke
9.9in
Elevator Circuit Flow
67.9gal/min
Scraper Circuit Flow
50.7gal/min
Secondary Steering Circuit Flow
10.3gal/min
Steering Circuit Flow
61.8gal/min
Steering Cylinder - Bore
5in
Steering Cylinder - Stroke
44.4in

Standards

Standards
Standards

Weights - Machines Meeting U.S. EPA Tier 4 Interim/EU Stage IIIB Emission Standards

Loaded, Based on a Rated Load
143245lb
Operating Weight - Full Fuel Tanks
88046lb
Shipping Weight - 10% Fuel
86259lb

Service Refill Capacities - Tractor

Cooling System
17gal (US)
Differential
45.8gal (US)
Engine Crankcase
8.75gal (US)
Final Drive - Each
5gal (US)
Hydraulic Reservoir
22gal (US)
Transmission
18.5gal (US)
Windshield Washer Reservoir
1.3gal (US)

Weights - Machines Achieving Prior U.S. EPA Tier 3/EU Stage IIIA Emission Levels

Loaded, Based on a Rated Load
142701lb
Operating Weight - Full Fuel Tanks
87499lb
Shipping Weight - 10% Fuel
86004lb

Service Refill Capacities - Scraper

Fuel Tank
201.6gal (US)
Non-Powered Wheel
1.1gal (US)

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

Bore
5.1in
Displacement
763in³
Maximum Power - All Gears - ISO 14396
407HP
Maximum Power Reference Engine Speed
1700r/min
Stroke
6.2in
Tractor Engine
Cat® C13 ACERT™

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

Bore
5.1in
Displacement
763in³
Maximum Power - All Gears - ISO 14396
407HP
Maximum Power Reference Engine Speed
1700r/min
Stroke
6.2in
Tractor Engine
Cat® C13 ACERT™

Standard Equipment: