CAT® C18 ACERT INDUSTRIAL DIESEL ENGINE
On construction sites and mining operations, in agriculture and forestry, and in a wide range of industries, Cat® C18 ACERT Industrial Diesel Engines deliver the power, performance and durability to take on the biggest challenges. More importantly, they're backed by the world-class Cat dealer network ready to service and support every Cat® industrial engine.Industries and applications powered by C18 ACERT engines include Agriculture, Ag Tractors, Aircraft Ground Support, Bore/Drill Rigs, Chippers, Grinders, Compactors, Rollers, Compressors, Construction, Cranes, Dredgers, Forestry, General Industrial, Hydraulic Power Units, Irrigation Equipment, Material Handling, Mining, Mobile Earthmoving Equipment, Paving Equipment, Pumps, Shovels/Draglines, Surface Hauling Equipment and Trenchers.C18 ACERT engines, with ratings: 429-522 bkW (575-700 bhp) @ 1800-2100 rpm, meet China Stage II, U.S. EPA Tier 3 equivalent, EU Stage IIIA equivalent emission standards. Ratings: 571-597 bkW (765-800 bhp) @ 1800-2100 rpm meet U.S. EPA Tier 2 equivalent emission standards. Non-certified ratings are also available at 429-522 bkW (575-700 bhp) @ 1800-2100. Ratings below 560 bkW (751 bhp) are available using U.S. EPA and EU Flexibility, and for other global regulated and non-regulated areas. Ratings above 560 bkW (751 bhp are available using U.S. EPA Flexibility and for other global regulated and non-regulated areas.
puissance nominale
Minimum Power429.0 bkW
Puissance maximale597.0 bkW
Fréquence1 800-2 100 tr/min


normes sur les emissions
ÉmissionsChina Stage II, U.S. EPA Tier 3 equivalent or U.S. EPA Tier 2 equivalent, EU Stage IIIA equivalent, or Non-certified
general
Engine ConfigurationDiesel 6 cylindres en ligne, cycle à 4 temps
Alésage145 mm (5,71 in)
Course183 mm (7,2 in)
Cylindrée18,1 l (1 104,5 in³)
AspirationAvec turbocompresseur et refroidisseur d'admission (TA, Turbocharged Aftercooled)
Taux de compression16.3:1
Système de combustionInjection directe
Rotation (côté volant)Sens inverse d'horloge
engine dimensions approximate final dimensions dependent on selected options
Longueur1388.2-1414 mm (54.6-55.7 in)
Largeur921-974 mm (36.3-38.3 in)
Hauteur1243-1257 mm (48.9-49.5 in)
Weight, Net Dry (Basic Operating Engine Without Optional Attachments)1673 kg (3688 lb)
C18 ACERT™ EQUIPEMENT STANDARD
- air inlet system
Turbocharged Aftercooled (429-470 bkW, 575-630 bhp)
Twin Turbocharged Aftercooled (522-597 bkW, 700-800 bhp)
Air-to-Air Aftercooled - charging system
Charging alternator 24 volt, 50 amp - systeme de commande
Electronic governing, PTO speed control
Programmable ratings
Compensation automatique de l'altitude
Power compensation for fuel temperature
Programmable low and high idle and total engine limit
Electronic diagnostics and fault logging
Engine monitoring system SAE J1939 broadcast and control
ADEM A4 Electronic Control Unit (ECU) - circuit de refroidissement
Thermostats and housing, vertical outlet
Jacket water pump, centrifugal
Water pump, inlet - circuit dechappement
Exhaust manifold, dry
Optional exhaust outlet - flywheels and flywheel housing
SAE No. 1 or SAE No. 0 flywheel housing - circuit de carburant
MEUI injection
Fuel filter, secondary (2 micron high performance)
Fuel filter, tertiary (2 micron)
ACERT Technology
Fuel transfer pump
Pompe d'amorçage de carburant - systeme de lubrification
Crankcase breather
Refroidisseur d'huile
Oil filler
Lube oil filter
Front sump oil pan
Jauge d'huile
Gear driven oil pump - general
Vibration damper
Œilletons de levage
Cold start capability to -20° C (-4° F)
Paint: Caterpillar yellow, with optional colors available at request