CAT® C4.4 ACERT DIESEL ENGINE
Cat® C4.4 ACERT Industrial Diesel Engines offer the perfect balance of durability, fuel efficiency and low emissions. Extensively tested on the job, these engines use a range of Common Rail fuel systems and advanced control systems to deliver maximum uptime in the harshest environment. They have proven they can handle the toughest applications and deliver superior performance that exceeds the expectations of the most demanding users.Industries and applications powered by C4.4 ACERT engines include: Agriculture, Aerial Lifts, Aircraft Ground Support, Bore/Drill Rigs, Chippers/Grinders, Compactors/Rollers, Compressors, Construction, Cranes, Crushers, Feller Bunchers, Forestry, Forklifts, General Industrial, Harvesters, Hydraulic Power Units, Irrigation Equipment, Loaders/Forwarders, Material Handling, Mining, Mobile Earthmoving Equipment, Mobile Sweepers, Paving Equipment, Pumps, Skidders, Specialty Ag Equipment, Sprayers, Trenchers, Turf and Landscaping and Underground Mining Equipment.C4.4 ACERT engines, with ratings: 61.5-106 bkW (82.5-142 bhp) @ 2200 rpm, meet EPA Tier 3 equivalent, EU Stage IIIA equivalent emission standards. They are available using U.S. EPA and EU Flexibility, and for other regulated and non-regulated areas.
puissance nominale
Minimum Power61.5 bkW
Puissance maximale106.0 bkW
Fréquence2 200 tr/min


normes sur les emissions
ÉmissionsNorme EPA Tier 3 et européenne Niveau IIIA
general
Engine ConfigurationDiesel 4 cylindres en ligne, cycle à 4 temps
Alésage105 mm (4,13 in)
Course127 mm (5,0 in)
Cylindrée4.4 L (269 in³)
AspirationTurbocharged (T) or Turbocharged Aftercooled (TA)
Taux de compression16.2:1
Système de combustionInjection directe
Rotation (côté volant)Sens inverse d'horloge
Lube System (refill)11 L (11.6 qt)
engine dimensions approximate final dimensions dependent on selected options
Longueur631 mm (24.8 in)
Largeur626 mm (24.65 in)
Hauteur823.5 mm (32.4 in)
Weight, Net Dry (Basic Operating Engine Without Optional Attachments)360 kg (793.7 lb)
C4.4 ACERT™ EQUIPEMENT STANDARD
- air inlet system
Inlet manifold with choice of inlets. - systeme de commande
Alternateur
Starter motor
Glow plug starting aid - circuit de refroidissement
Fan drives and locations - flywheels and flywheel housing
SAE No. 3 flywheel housing
Flywheel and starter rings - circuit de carburant
Fuel filter positions - systeme de lubrification
Lubricating oil filters and breathers
Oil filter positions
Lube oil sump - power take off
SAE B Power Take Off (PTO) - general
Paint: Caterpillar yellow, with optional colors available at request
Timing case and gear-driven auxiliaries
Belt-driven auxiliaries
Engine mountings
Indicateurs
Écrans
Power and torque curve tailoring