Construction Machinery – WP12 Euro III

Descrição do Motor

WP 12 motor diesel Euro III é desenvolvido em conjunto por Weichai Power, AVL e Bosch usando tecnologia de motores avançados do mundo de economia de energia e protecção do ambiente. Ele tem a faixa de potência de 247-338 kW (336-460PS), e é caracterizado por forte potência, alta confiabilidade, boa economia e baixo nível de ruído como o de energia ideal para guindaste, escavadeira, broca rotativa, guindaste sobre esteiras e carrinho. Ele pode satisfazer Euro III Padrão de Emissão e ainda é certificada pela TUV e GOST.

 

escavador

  • 6 cilindros em linha, 4 válvulas, turbo intercooler;
  • Câmara traseira engrenagem, cabeças cyclinder separados, bloco de estrutura;
  • Usando a tecnologia common rail controlado eletronicamente para o sistema de combustível;
  • Configurado com sistema de travão de escape WEVB.

 

 

Lista de modelos

Item Unit WP12.336N WP12.375N WP12.400N WP12.430N
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) 294(400) 316(430)
Rated Speed r/min 1900 1900 1900 1900
Max. Torque N·m 1600 1800 1920 2060
Max. Torque Speed r/min 1000-1400 1000-1400 1000-1400 1000-1400
Application Crane,Hydraulic Construction,Trolley Crane,Hydraulic Construction,Trolley Crane,Hydraulic Construction,Trolley Crane,Hydraulic Construction,Trolley

 

Item Unit WP12.460N
Displacement L 11.596
Bore×Stroke mm×mm 126×155
Rated Power kW(PS) 338(460)
Rated Speed r/min 1900
Max. Torque N·m 2110
Max. Torque Speed r/min 1000-1400
Application Crane,Hydraulic Construction,Trolley

 

Engine Type WP12.336N WP12.375N WP12.400N WP12.430N WP12.460N
Emission Standard Euro III Euro III Euro III Euro III Euro III
Fuel Diesel Diesel Diesel Diesel Diesel
 Ignition Compression -ignition Compression-ignition Compression-ignition Compression-igniton Compression-ignition
 Fuel System High Pressure Common Rail High Pressure Common Rail High Pressure Common Rail High Pressure Common Rail High Pressure Common Rail
 Intake Method Turbocharged Intercooled Turbocharged Intercooled Turbocharged Intercooled Turbocharged Intercooled Turbocharged Intercooled
 Cooling System Water-cooling Water-cooling Water-cooling Water-cooling Wwater-cooling
 Structure of Combustion Chamber (only for compression-ignition engine) Direct Injection Direct Injection Direct Injection Direct Injection Direct Injection
Arrangement of Cylinders In-line In-line In-line In-line In-line
 No. of Cylinders 6 Cylinders 6 Cylinders 6 Cylinders 6 Cylinders 6 Cylinders
 Ignition 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 1-5-3-6-2-4
 No. of Intake Valves 2 2 2 2 2
 No. of Exhaust Valves 2 2 2 2 2
Displacement (L) 11.596 11.596 11.596 11.596 11.596
Volume Compression Ratio 17 : 1 17 : 1 17 : 1 17 : 1 17 : 1
Bore(mm) 126 126 126 126 126
Stroke(mm) 155 155 155 155 155
Rated Power (kW) 247 276 294 316 338
Rated Speed (rpm) 1900 1900 1900 1900 1900
 Fuel Delivery per Stroke at Rated Speed (m³) 178 196 201 212 218
Idling Speed (rpm) 600±50
Max Torque (N.m) 1600 1800 1920 2060 2110
Max Torque Speed (rpm) 1000-1400 1000-1400 1000-1400 1000-1400 1000-1400
Min Fuel Consumption (g/ kW.h) ≤198 ≤198 ≤198 ≤198 ≤198
Engine Noise (1m off engine)(dBa) ≤97 ≤97 ≤97 ≤97 ≤97
Engine Weight(kg) 1050±50 1050±50 1050±50 1050±50 1050±50