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WP4.6NNG 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 Application
WP4.6NNG150E60 4.58 4 110/2300 550/(1200-1800) ≤195 SPI+ER+EGR+TWC 7-8m Road bus 8m city bus
WP4.6NNG170E60 11.596 4 125/2300 600/(1200-1800) ≤195 SPI+ER+EGR+TWC 7-8m Road bus 8m city bus
WP4.6NNG200E60 11.596 4 147/2300 650/(1200-1800) ≤195 SPI+ER+EGR+TWC 7-8m Road bus 8m city bus

Product advantages

Emission requirements

  • Meet Europ VI emissions.

    • Powerful

  • The maximum torque is 650N·m.

    • Economical

  • The minimum gas consumption rate is 195g/kW·h.

    • Comfort

  • Vehicle NVH customized development, low noise, low vibration.

    • Safer and more reliable

  • Reduce the movement speed of moving parts and prolong the movement time.
  • Reduces friction pair wear per unit time.
  • Extend the life of crankshaft flywheel train and gear train.
  • The body, pistons, bearings, etc. are comprehensively improved, and the life of B10 is 800,000 kilometers.
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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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