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Bus Diesel Engines WP5/WP7
Emission : Euro IV,V.
Economy : The lowest fuel consumption is 195g/(kWh) and engine economic speed is from 1200 r/min to 1800r/m. From adjusting the vihicle configuration which uses the small single ration, WP7 comprehensive fuel consumption is significantly better than competing products.
Dynamic : Maximum power and torque are superior to competing products has the good performance of climbing and the starting.
Comfort : Compared with the mainstream product, WP7 have low vibration and noise, 2dB (A) lower than that of competitive products.
| Series | Type | Disp （L） |
Bore×Stroke (mm) |
Per cylinder valve | Rated power/speed (PS/rpm) |
| WP5 | In-line,Turbo-charged and intercooled，CR and SCR |
4.98 | 108×136 | 4 | 180-220/2100 |
| WP7 | 7.5 | 108×136 | 240-300/2100 | ||
| Series | Model | Emission | Displacement /cylinders |
Per cylinder valve | Rated power/speed (kW/rpm) |
Max.torque/speed (N.m/rpm) |
Technical route |
| WP5 | WP5.180 | EuroIV/V | 4.98L/4 | 4 | 132/2100 | 780/1200-1700 | CR+SCR |
| WP5.200 | 147/2100 | 800/1200-1700 | |||||
| WP5.220 | 162/2100 | 840/1200-1700 | |||||
| WP7 | WP7.240 | 7.5L/6 | 176/2100 | 1050/1200-1700 | |||
| WP7.270 | 199/2100 | 1160/1200-1700 | |||||
| WP7.300 | 220/2100 | 1250/1200-1700 |
WP5: 8~8.5m highway passenger vehicle, 8~9m bus; hybrid electric vehicle
WP7: 10~11m highway passenger vehicle, 11~13.7m bus; hybrid electric vehicle
