- Make: Caterpillar
- Model: C13 ACERT
- Displacement: 763 cu in / 12.6 L
- Flywheel Power - Tractor/Scraper: 304 kW (407 hp)
Published dimensions and weight
Caterpillar 623H
The Caterpillar 623H is a 39.7 t-class motor scraper with a 407 hp engine.
01Published dimensions and weight
Dimensions reference
Measurement reference — not to scale
01Dimensions referenceLength × width × height
02WeightNot publishedNot published
03Selected published values81
Motor scrapers are commonly used to cut, load, haul and spread soil over medium-distance earthmoving cycles. Published rows for Caterpillar 623H include published payload of 55200 lb / 25038.4 kg, published body capacity of 23 yd3 / 17.6 m3, the published “Model” field of C13 ACERT. These values describe the published configuration; verify the specific machine's configuration, attachments and records.
- Compare the published “Make” field (Caterpillar) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Model” field (C13 ACERT) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Displacement” field (763 cu in / 12.6 L) with the specific machine's configuration and records; options and condition can differ.
02Specifications
Published values, clearly grouped.
Published specifications and measurements are organized by section for quick reference.
Tractor Engine
MakeCaterpillarCaterpillar
ModelC13 ACERTC13 ACERT
Displacement763 cu in12.6 L
Engine
Flywheel Power - Tractor/Scraper304 kW (407 hp)304 kW (407 hp)
TractorCat C13 ACERTCat C13 ACERT
Maximum Power407 hp303.5 kw
Operational
Fuel Capacity201.6 gal763.2 L
Cooling System Fluid Capacity17 gal64.4 L
Hydraulic System Fluid Capacity22 gal83.3 L
Transmission
Number Of Forward Gears88
Number Of Reverse Gears11
Reverse5.7 mile/h5.7 mile/h
1 Forward3.1 mph5 km/h
2 Forward5.5 mph8.9 km/h
3 Forward7.5 mph12.1 km/h
4 Forward10.1 mph16.3 km/h
5 Forward13.6 mph21.9 km/h
6 Forward18.4 mph29.7 km/h
7 Forward24.8 mph40 km/h
8 Forward33.5 mph54 km/h
Top Speed - Loaded33.5 mph54 km/h
Steering
Steering Angle - Right8585
Steering Angle - Left8282
Weights
Total Operating - Loaded142701 lb64728.1 kg
Bowl
Rated Payload55200 lb25038.4 kg
Heaped Capacity23 yd317.6 m3
Struck Capacity18.8 yd314.4 m3
Width Of Cut10.3 ft3136.9 mm
Standards
StandardsStandardsStandards
Hydraulics
Bowl Cylinder Bore5.5 in139.7 mm
Bowl Cylinder Stroke33.3 in845.9 mm
Ejector Cylinder Bore4.3 in109.3 mm
Ejector Cylinder Stroke47.8 in1214.2 mm
Bowl Floor Cylinder Bore5.1 in129.6 mm
Bowl Floor Stroke53.3 in1353.9 mm
Steering Cylinder - Bore5 in127 mm
Steering Cylinder - Stroke44.4 in1127.8 mm
Cushion Hitch Cylinder Bore5.5 in139.7 mm
Cushion Hitch Cylinder Stroke9.9 in251.5 mm
Steering Circuit Flow61.8 gal/min61.8 gal/min
Secondary Steering Circuit Flow10.3 gal/min10.3 gal/min
Scraper Circuit Flow50.7 gal/min50.7 gal/min
Elevator Circuit Flow67.9 gal/min67.9 gal/min
Cushion Hitch Circuit Flow10.6 gal/min10.6 gal/min
Scraper Bowl
Rated Load55200 lb25038.4 kg
Scraper Capacity - Heaped23 yd317.6 m3
Heaped Capacity23 yd317.6 m3
Struck Capacity18.8 yd314.4 m3
Maximum Depth Of Cut10.3 in261.7 mm
Width - Cut - Outside Router Bits123.5 in3136.9 mm
Maximum Ground Clearance At Cutting Edge20.8 in528.4 mm
Thickness - Cutting Edge0.9 in22.9 mm
Maximum Hydraulic Penetration Force132640 lb60164.5 kg
Maximum Depth Of Spread18.3 in464.9 mm
Service Refill Capacities - Scraper
Non-Powered Wheel1.1 gal4.2 L
Fuel Tank201.6 gal763.2 L
Service Refill Capacities - Tractor
Engine Crankcase8.8 gal33.2 L
Transmission18.5 gal70.1 L
Differential45.8 gal173.4 L
Final Drive - Each5 gal19 L
Cooling System17 gal64.4 L
Hydraulic Reservoir22 gal83.3 L
Windshield Washer Reservoir1.3 gal5 L
Tractor Engine - Prior U.S. Epa Tier 3/Eu Stage Iiia Configuration*
Tractor EngineCat C13 ACERTCat C13 ACERT
Maximum Power - All Gears - Iso 14396407 hp303.5 kw
Maximum Power Reference Engine Speed1700 rpm1700 rpm
Displacement763 cu in12.6 L
Bore5.1 in129.6 mm
Stroke6.2 in157.5 mm
Tractor Engine - U.S. Epa Tier 4 Interim/Eu Stage Iiib
Tractor EngineCat C13 ACERTCat C13 ACERT
Maximum Power - All Gears - Iso 14396407 hp303.5 kw
Maximum Power Reference Engine Speed1700 rpm1700 rpm
Displacement763 cu in12.6 L
Bore5.1 in129.6 mm
Stroke6.2 in157.5 mm
Weights - Machines Achieving Prior U.S. Epa Tier 3/Eu Stage Iiia Emission Levels
Shipping Weight - 10% Fuel86004 lb39010.8 kg
Operating Weight - Full Fuel Tanks87499 lb39688.9 kg
Loaded, Based On A Rated Load142701 lb64728.1 kg
Weights - Machines Meeting U.S. Epa Tier 4 Interim/Eu Stage Iiib Emission Standards
Shipping Weight - 10% Fuel86259 lb39126.5 kg
Operating Weight - Full Fuel Tanks88046 lb39937 kg
Loaded, Based On A Rated Load143245 lb64974.9 kg
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Manufacturer-published specifications.