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Products & ServiceBus engines

WP7 series bus engine

Product parameters

Mode Displacement
（L）		 Number of valves per cylinder Rated power/speed
(kW/rpm)		 Maximum torque/speed
(N·m/rpm)		 Min. fuel consumption on external characteristic curve
(g/kW·h)		 Technical route Applicable model
WP7.270E51 7.47 4 199/2100 1160/1200-1600 ≤205 CR+SCR 11-12m city bus
9-11m coach
WP7.300E51 7.47 4 220/2100 1250/1200-1600 ≤205 CR+SCR 11-12m city bus
9-11m coach

Product advantages

  • Emission standards: Euro V and Euro VI.
  • Power performance: High power, high torque (and high output torque at low speed).
  • Economy: The optimized powertrain system ensures low fuel consumption; the engine is able to achieve high mechanical efficiency at low speed, ensuring low fuel consumption.
  • Comfort: The customized development of NVH ensures low noise and vibration.

    • More safe and reliable

  • B10 life is greater than 1,000,000 km.

    • Better economy

  • The speed that can achieve minimum fuel consumption covers the whole working speed range.
  • The intake and exhaust manifolds are arranged on different sides, improving charge efficiency, optimizing combustion, and improving economy.

    • High configuration

  • The integrated rotor-type oil pump and standard shear gear reduce the transmission noise further.
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    R & D

    20000 +
    Global R & D personnel
    5+10 
    R & D institutions in five countries, ten regions

    Engines

    • 5,000,000 units
    • 22-10000Ps
    • 200 million kilowatts
    • Application for all markets

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