Cat^® C4.4 Diesel Engine

The Cat^® C4.4 Naturally Aspirated (NA) Industrial Diesel Engine is offered in ratings ranging from 54-56 bkW (72.4-75 bhp) @ 2200 rpm. These ratings meet EU Stage IIIA equivalent emission standards. Turbocharged (T) and Turbocharged Aftercooled (TA) Ratings are also available, ranging from 55.5-83 bkW (74.4-111.3 bhp) @ 2200-2400 rpm. These ratings meet U.S. EPA Tier 3 equivalent, EU Stage IIIA equivalent emission standards. Industries and applications powered by C4.4 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.

Potência Máxima	83 kW
Torque Máximo	418 Nm @ 1400 rpm
Velocidade Nominal	2.200-2.400 rpm
Potência Mínima	54 kW

Emissões	Equivalente ao Estágio IIIA da UE (NA). Equivalentes ao Equivalente ao Tier 3 da EPA dos EUA, equivalente ao Estágio IIIA da UE (T, TA)

Configuração do Motor	Em linha 4, Diesel com Ciclo de 4 Tempos
Diâmetro Interno	105 mm
Curso	127 mm
Deslocamento	4.4 l
Taxa de Compressão	16,2:1
Aspiração	Aspiração Natural (ND), Turboalimentado (T) ou Turboalimentado e Pós-arrefecido (TA)
Sistema de Combustão	Injeção Direta
Rotação a Partir da Extremidade do Volante do Motor	Sentido anti-horário
Pós-tratamento	–

Comprimento – Aproximado	663 mm
Largura – Aproximada	602 mm
Altura – Aproximada	775 mm

Peso – Líquido Seco – Motor de Operação Básico sem Acessórios Opcionais	306 kg

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