WD12 Euro II

Descrição do Motor

Série WP 12L Euro II motor diesel é um produto maduro comprovada após a absorção de conceito antes da Europa e América, tem as vantagens de uma boa dinâmica, alta confiabilidade, excelente economia, baixo ruído, etc potência varia de 247-309kW (336 – 420PS), o que torna a ser uma potência ideal para caminhões pesados​​. Ele pode atender aos requisitos de emissões Euro II.

266549958

 

  • Seis cilindros em linha, duas válvulas, turbo e intercooler;
  • Cabeçotes individuais, bloco de cilindros do tipo de quadro;
  • Sistema de combustível adota a tecnologia de injeção de combustível mecânica.

 

Lista de modelos

Item Unit WD12.336 WD12.375 WD12.390 WD12.420
Displacement L 11.596 11.596 11.596 11.596
Bore×Stroke mm×mm 126×155 126×155 126×155 126×155
Rated Power kW(PS) 247(336) 276(375) 287(390) 309(420)
Rated Speed r/min 2200 2200 2200 2200
Max. Torque N·m 1350 1500 1600 1750
Max. Torque Speed r/min 1300—1500 1300—1500 1300—1500 1300—1500

 

 

Engine Model WD12.336 WD12.375 WD12.390 WD12.420
Emission Level Euro II Euro II Euro II Euro II
Fuel Type Diesel oil Diesel oil Diesel oil Diesel oil
Ignition Method Compression ignition Compression ignition Compression ignition Compression ignition
Fuel Feeding Mode In-line pump In-line pump In-line pump In-line pump
Aspiration Method Turbocharged and intercooled Turbocharged and intercooled Turbocharged and intercooled Turbocharged and intercooled
Cooling Method Water cooled Water cooled Water cooled Water cooled
Combustion Chamber Structure(only for compression ignition engine) Direct injection Direct injection Direct injection Direct injection
Cylinder Arrangement In-line In-line In-line In-line
Number of Cylinders 6 6 6 6
Firing Order 1-5-3-6-2-4 1-5-3-6-2-4 1-5-3-6-2-4 1-5-3-6-2-4
Number of Intake Valves 1 1 1 1
Number of Exhaust Valves 1 1 1 1
Displacement(L) 11.596 11.596 11.596 11.596
Compression Ratio 17 : 1 17 : 1 17 : 1 17 : 1
Bore(mm) 126 126 126 126
Stroke(mm) 155 155 155 155
Rated Power(kW) 247 276 287 309
Rated Speed(rpm) 2200 2200 2200 2200
Fuel Delivery per Stroke at Rated Speed(cu.mm.) 161 177 217 219
Idling Speed(rpm) 600±50 600±50 600±50 600±50
Max Torque(N.m) 1350 1500 1600 1750
Speed at Max Torque(rpm) 1300-1500 1300-1500 1300-1500 1300-1500
Min Fuel Consumption(g/ kW.h) ≤197 ≤197 ≤197 ≤197
Engine Noise(at 1 meter distance)(dBa) ≤97 ≤97 ≤97 ≤97
Engine Weight(kg) 915±40 915±40 915±40 915±40