Overview
The Caterpillar 623H Motor Scraper is a motor scraper listed in the Heavy Equipment Hub equipment database with structured specifications for comparison, research, and machine selection. Key specification points include capacity of 23.0 yd³, fuel capacity of 201.6 gal and hydraulic capacity of 22.0 gal. This model can be reviewed for high-volume earthmoving, haul road production, cut-and-fill work, and scraper fleet comparison. Use the full specifications table to compare the Caterpillar 623H Motor Scraper against similar motor scraper models by power, weight, capacity, dimensions, speed, and other technical values.
Key Specifications
Rated Payload
55,200
lb
Full Specifications
66 specs
Dimensions
Rated Payload
55,200 lb / 25,038 kg
Total Operating - Loaded
142,701 lb / 64,728 kg
Width Of Cut
10.30 ft / 3.14 m
Engine
1 Forward
3.10 mph / 5.0 km/h
2 Forward
5.50 mph / 8.9 km/h
3 Forward
7.50 mph / 12.1 km/h
4 Forward
10.10 mph / 16.3 km/h
5 Forward
13.60 mph / 21.9 km/h
6 Forward
18.40 mph / 29.6 km/h
7 Forward
24.80 mph / 39.9 km/h
8 Forward
33.50 mph / 53.9 km/h
Bore
5.10 in / 130 mm
Bowl Cylinder Bore
5.50 in / 140 mm
Bowl Cylinder Stroke
33.30 in / 846 mm
Bowl Floor Cylinder Bore
5.10 in / 130 mm
Bowl Floor Stroke
53.30 in / 1,354 mm
Cooling System Fluid Capacity
17 gal / 64.4 L
Cushion Hitch Circuit Flow
10.60 gal/min / 40.1 L/min
Cushion Hitch Cylinder Bore
5.50 in / 140 mm
Cushion Hitch Cylinder Stroke
9.90 in / 251 mm
Differential
45.80
Displacement
763 cu in / 12.5 L
Ejector Cylinder Bore
4.30 in / 109 mm
Ejector Cylinder Stroke
47.80 in / 1,214 mm
Elevator Circuit Flow
67.90 gal/min / 257.0 L/min
Fuel Capacity
201.60 gal / 763.1 L
Fuel Tank
201.60 gal / 763.1 L
Heaped Capacity
23 yd³ / 17.58 m³
Hydraulic Reservoir
22 gal / 83.3 L
Hydraulic System Fluid Capacity
22 gal / 83.3 L
Loaded, Based On A Rated Load
142,701 lb / 64,728 kg
Maximum Depth Of Spread
18.30 ft / 5.58 m
Maximum Ground Clearance At Cutting Edge
20.80 ft / 6.34 m
Maximum Hydraulic Penetration Force
132,640 lb / 60,164 kg
Maximum Power
407
Maximum Power - All Gears - Iso 14396
407
Maximum Power Reference Engine Speed
1,700
Non-Powered Wheel
1.10
Number of Forward Gears
8
Number of Reverse Gears
1
Operating Weight - Full Fuel Tanks
87,499 lb / 39,689 kg
Rated Load
55,200
Reverse
5.70
Scraper Capacity - Heaped
23
Scraper Circuit Flow
50.70 gal/min / 191.9 L/min
Secondary Steering Circuit Flow
10.30 gal/min / 39.0 L/min
Shipping Weight - 10% Fuel
86,004 lb / 39,011 kg
Steering Angle - Left
82 deg
Steering Angle - Right
85 deg
Steering Circuit Flow
61.80 gal/min / 233.9 L/min
Stroke
6.20 in / 157 mm
Struck Capacity
18.80 yd³ / 14.37 m³
Thickness - Cutting Edge
0.90
Tractor
13
Tractor Engine
13
Transmission
1 Forward
Weights - Machines Achieving Prior U.S. Epa Tier 3/Eu Stage Iiia Emission Levels
Shipping Weight - 10% Fuel
Width - Cut - Outside Router Bits
123.50 in / 3,137 mm
Windshield Washer Reservoir
1.30 gal / 4.9 L
Hydraulics
Steering Cylinder - Bore
5 in / 127 mm
Steering Cylinder - Stroke
44.40 in / 1,128 mm
Other
Maximum Depth Of Cut
10.30 ft / 3.14 m
Top Speed - Loaded
34 lb / 15 kg
Cooling System
17 gal / 64.4 L
Engine Crankcase
8.80 gal / 33.3 L
Final Drive - Each
5
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Frequently Asked Questions
How does the Caterpillar 623H Motor Scraper compare to similar Motor Scraper models? +
You can compare the Caterpillar 623H Motor Scraper side by side with any other model using the Heavy Equipment Hub compare tool. Key comparison points include engine power, operating weight, digging depth, hydraulic flow, and overall dimensions.