Caterpillar 623H
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Contents:
Tractor Engine
| Make | Caterpillar |
| Model | C13 ACERT |
| Displacement | 763 cu in (12.6 L) |
Engine
| Flywheel Power - Tractor/Scraper | 304 kW (407 hp) |
| Tractor | Cat C13 ACERT |
| Maximum Power | 407 hp (303.5 kw) |
Operational
| Fuel Capacity | 201.6 gal (763.2 L) |
| Cooling System Fluid Capacity | 17 gal (64.4 L) |
| Hydraulic System Fluid Capacity | 22 gal (83.3 L) |
Transmission
| Number Of Forward Gears | 8 |
| Number Of Reverse Gears | 1 |
| Reverse | 5.7 mile/h |
Steering
| Steering Angle - Right | 85 |
| Steering Angle - Left | 82 |
Transmission
| 1 Forward | 3.1 mph (5 km/h) |
| 2 Forward | 5.5 mph (8.9 km/h) |
| 3 Forward | 7.5 mph (12.1 km/h) |
| 4 Forward | 10.1 mph (16.3 km/h) |
| 5 Forward | 13.6 mph (21.9 km/h) |
| 6 Forward | 18.4 mph (29.7 km/h) |
| 7 Forward | 24.8 mph (40 km/h) |
| 8 Forward | 33.5 mph (54 km/h) |
| Top Speed - Loaded | 33.5 mph (54 km/h) |
Weights
| Total Operating - Loaded | 142701 lb (64728.1 kg) |
Bowl
| Rated Payload | 55200 lb (25038.4 kg) |
| Heaped Capacity | 23 yd3 (17.6 m3) |
| Struck Capacity | 18.8 yd3 (14.4 m3) |
| Width Of Cut | 10.3 ft in (3136.9 mm) |
Standards
| Standards | Standards |
Hydraulics
| Bowl Cylinder Bore | 5.5 in (139.7 mm) |
| Bowl Cylinder Stroke | 33.3 in (845.9 mm) |
| Ejector Cylinder Bore | 4.3 in (109.3 mm) |
| Ejector Cylinder Stroke | 47.8 in (1214.2 mm) |
| Bowl Floor Cylinder Bore | 5.1 in (129.6 mm) |
| Bowl Floor Stroke | 53.3 in (1353.9 mm) |
| Steering Cylinder - Bore | 5 in (127 mm) |
| Steering Cylinder - Stroke | 44.4 in (1127.8 mm) |
| Cushion Hitch Cylinder Bore | 5.5 in (139.7 mm) |
| Cushion Hitch Cylinder Stroke | 9.9 in (251.5 mm) |
| Steering Circuit Flow | 61.8 gal/min |
| Secondary Steering Circuit Flow | 10.3 gal/min |
| Scraper Circuit Flow | 50.7 gal/min |
| Elevator Circuit Flow | 67.9 gal/min |
| Cushion Hitch Circuit Flow | 10.6 gal/min |
Scraper Bowl
| Rated Load | 55200 lb (25038.4 kg) |
| Scraper Capacity - Heaped | 23 yd3 (17.6 m3) |
| Heaped Capacity | 23 yd3 (17.6 m3) |
| Struck Capacity | 18.8 yd3 (14.4 m3) |
| Maximum Depth Of Cut | 10.3 in (261.7 mm) |
| Width - Cut - Outside Router Bits | 123.5 in (3136.9 mm) |
| Maximum Ground Clearance At Cutting Edge | 20.8 in (528.4 mm) |
| Thickness - Cutting Edge | 0.9 in (22.9 mm) |
| Maximum Hydraulic Penetration Force | 132640 lb (60164.5 kg) |
| Maximum Depth Of Spread | 18.3 in (464.9 mm) |
Service Refill Capacities - Scraper
| Non-Powered Wheel | 1.1 gal (4.2 L) |
| Fuel Tank | 201.6 gal (763.2 L) |
Service Refill Capacities - Tractor
| Engine Crankcase | 8.8 gal (33.2 L) |
| Transmission | 18.5 gal (70.1 L) |
| Differential | 45.8 gal (173.4 L) |
| Final Drive - Each | 5 gal (19 L) |
| Cooling System | 17 gal (64.4 L) |
| Hydraulic Reservoir | 22 gal (83.3 L) |
| Windshield Washer Reservoir | 1.3 gal (5 L) |
Tractor Engine - Prior U.S. Epa Tier 3/Eu Stage Iiia Configuration*
| Tractor Engine | Cat C13 ACERT |
| Maximum Power - All Gears - Iso 14396 | 407 hp (303.5 kw) |
| Maximum Power Reference Engine Speed | 1700 rpm |
| Displacement | 763 cu in (12.6 L) |
| Bore | 5.1 in (129.6 mm) |
| Stroke | 6.2 in (157.5 mm) |
Tractor Engine - U.S. Epa Tier 4 Interim/Eu Stage Iiib
| Tractor Engine | Cat C13 ACERT |
| Maximum Power - All Gears - Iso 14396 | 407 hp (303.5 kw) |
| Maximum Power Reference Engine Speed | 1700 rpm |
| Displacement | 763 cu in (12.6 L) |
| Bore | 5.1 in (129.6 mm) |
| Stroke | 6.2 in (157.5 mm) |
Weights - Machines Achieving Prior U.S. Epa Tier 3/Eu Stage Iiia Emission Levels
| Shipping Weight - 10% Fuel | 86004 lb (39010.8 kg) |
| Operating Weight - Full Fuel Tanks | 87499 lb (39688.9 kg) |
| Loaded, Based On A Rated Load | 142701 lb (64728.1 kg) |
Weights - Machines Meeting U.S. Epa Tier 4 Interim/Eu Stage Iiib Emission Standards
| Shipping Weight - 10% Fuel | 86259 lb (39126.5 kg) |
| Operating Weight - Full Fuel Tanks | 88046 lb (39937 kg) |
| Loaded, Based On A Rated Load | 143245 lb (64974.9 kg) |
