CAT® C7.1 ACERT DIESEL ENGINE
Demanding conditions, applications and environments make the Cat® C7.1 ACERT Industrial Diesel Engines in this power range the perfect solution for your severe duty equipment. With decades of diesel engine innovation and expertise behind these engines, they deliver the low operating costs and legendary Cat reliability and durability that give you a powerful advantage. 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 C7.1 ACERT engines include: Agriculture, Ag Tractors, Aircraft Ground Support, Bore/Drill Rigs, Chippers/Grinders, Combines/Harvesters, Compactors/Rollers, Compressors, Construction, Cranes, Crushers, Feller Bunchers, Forestry, Forklifts, General Industrial, Hydraulic Power Units, Irrigation Equipment, Loaders/Forwarders, Material Handling, Mining, Mobile Earthmoving Equipment, Mobile Sweepers, Paving Equipment, Pumps, Skidders, Specialty Ag Equipment, Sprayers, Trenchers and Underground Mining Equipment.C7.1 ACERT engines, with ratings: 116-205 bkW (140-275 bhp) @ 2200-2500 rpm, meet China Stage II, U.S. 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 Power116.5 bkW
Puissance maximale205.0 bkW
Fréquence2200-2500 rpm


normes sur les emissions
ÉmissionsNiveau II (Chine), équivalence américaine EPA Tier 3 et européenne Niveau IIIA
general
Engine ConfigurationDiesel 6 cylindres en ligne, cycle à 4 temps
Alésage105 mm (4,1 in)
Course135 mm (5,3 in)
Cylindrée7,01 l (427,7 in³)
AspirationAvec turbocompresseur et refroidisseur d'admission (TA, Turbocharged Aftercooled)
Rotation (côté volant)Sens inverse d'horloge
engine dimensions approximate final dimensions dependent on selected options
Longueur929 mm (35.5 in)
Largeur725 mm (28,5 in)
Hauteur835 mm (32.87 in)
Weight, Net Dry (Basic Operating Engine Without Optional Attachments)524 kg (1155 lb)
C7.1 ACERT™ EQUIPEMENT STANDARD
- air inlet
Standard air cleaners - systeme de commande
Full electronic control system, all connectorsand wiring looms waterproof and designed to withstand harsh off-highway environments, flexible and configurable software features and well supported SAE J1939 CAN bus enables highly integrated machines - circuit de refroidissement
Top tank temperature 108°C (226°F) as standard to minimize cooling pack size, 50:50 water glycol mix, detailed guidance on cooling system design and validation available to ensure machine reliability - circuit dechappement
Diesel particulate filter and regeneration system supplied, with a range of inlet and outlet options - flywheels and flywheel housing
Wide choice of drivetrain interfaces, including SAE1, SAE2 or SAE3 configurations - circuit de carburant
Electronic high pressure common rail, ACERTTM Technology, innovative filter design to ensure maximum protection of the engine. - systeme de lubrification
Wide choice of sumps for different applications - power take off
SAE A or SAE B flanges on left-hand side. Right- hand side twin PTO also available. Engine power can also be taken from the front of the engine on some applications, factory fitted compressors are also available. - general
Paint: Caterpillar yellow, with optional colors available at request