l High-quality alloy cast iron cylinder block and cylinder head are adopted, which ensure high reliability.
l High power density.
l Electronic unit pump technology OR HPCR is adopted for ensuring stable operation, good transient speed governing performance, and strong loading capability.
l The technologies of four valves and turbocharged intercooled are adopted for ensuring sufficient air intake, full combustion and low fuel consumption.
l It is characterized by good cold start performance; the dual speed-down starter and electronically-control fuel injection technology are adopted, which ensure rapid start.
l It is characterized by good universality of parts, high serialization degree, structure of one head for one cylinder, and low comprehensive maintenance cost.
l In terms of product performance and emission, compliance with the requirements of G3 performance in GB2820 and the requirements of China III (T3) in GB 20891, respectively.
Item | 6T-T3 | |||||||||||
Model | YC6T660-D31 | YC6TD780-D31 | YC6TD840-D31 | YC6TD900-D31 | YC6TD780-D30 | YC6TD840-D30 | YC6TD900-D30 | YC6TD1000-D30 | YC6TD780-D32 | YC6TD840-D32 | YC6TD940-D32 | YC6TD1020-D32 |
Number of cylinders-Bore × Stroke(mm)mm | 6-145×165 | 6-152×180 | 6-152×180 | 6-152×180 | 6-152×180 | 6-152×180 | 6-152×180 | 6-152×180 | 6-152×180 | 6-152×180 | 6-152×180 | 6-152×180 |
DisplacementL | 16.35 | 19.6 | 19.6 | 19.6 | 19.6 | 19.6 | 19.6 | 19.6 | 19.6 | 19.6 | 19.6 | 19.6 |
Number of valves per cylinder | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
进气方式 | 增压中冷 | 增压中冷 | 增压中冷 | 增压中冷 | 增压中冷 | 增压中冷 | 增压中冷 | 增压中冷 | 增压中冷 | 增压中冷 | 增压中冷 | 增压中冷 |
常用功率/转速kW/(r/min) | 441/1500 | 520/1500 | 561/1500 | 605/1500 | 520/1500 | 561/1500 | 605/1500 | 668/1500 | 520/1800 | 561/1800 | 628/1800 | 680/1800 |
备用功率/转速kW/(r/min) | 485/1500 | 572/1500 | 616/1500 | 665/1500 | 572/1500 | 616/1500 | 665/1500 | 735/1500 | 572/1800 | 616/1800 | 691/1800 | 748/1800 |
排放水平 | GB20891-2014第三阶段 | GB20891-2014第三阶段 | GB20891-2014第三阶段 | GB20891-2014第三阶段 | GB20891-2014第三阶段 | GB20891-2014第三阶段 | GB20891-2014第三阶段 | GB20891-2014第三阶段 | GB20891-2014第三阶段 | GB20891-2014第三阶段 | GB20891-2014第三阶段 | GB20891-2014第三阶段 |
排放Technical Route | 电控单体泵 | 电控单体泵 | 电控单体泵 | 电控单体泵 | 电控High pressure Common Rail | 电控High pressure Common Rail | 电控High pressure Common Rail | 电控High pressure Common Rail | 电控High pressure Common Rail | 电控High pressure Common Rail | 电控High pressure Common Rail | 电控High pressure Common Rail |
外特性最低燃油耗g/kW·h | ≤195 | ≤195 | ≤195 | ≤195 | ≤195 | ≤195 | ≤195 | ≤195 | ≤195 | ≤195 | ≤195 | ≤195 |