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Products & ServiceBus engines

WP12 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
WP12.375E50 11.596 4 276/1900 1800/1000-1400 187 Common rail + SCR 12–14M passenger buses、14–18M public buses
WP12.400E50 11.596 4 294/1900 1920/1000-1400 187
Common rail + SCR
12–14M passenger buses、14–18M public buses
WP12.430E50 11.596 4 316/1900 2060/1000-1400 187
Common rail + SCR
12–14M passenger buses、14–18M public buses
WP12.460E50 11.596 4 338/1900 2110/1000-1400 187 Common rail + SCR 12–14M passenger buses、14–18M public buses

Product advantages

Power performance

  • High output torque at low speed, strong power.  
  • Economy

  • The economic zone shifts further to the low speed range, which is more suitable for operating conditions of bus.  
  • Comfort

  • The noise on full MAP and vibration are optimized and thus reduced, ensuring good comfort. 
  • Adaptability

  • Two, three, or more alternators can be equipped to meet different user requirements.
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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