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Products & ServiceFor construction machinery

WP4.6N series engine for construction machinery

Product portfolio

Model Displacement
(L)
Number of valves per cylinde Rated power/speed
(kW/rpm)
Maximum torque/speed
(N.m/rpm)
Technical route Application
WP4.6NG125E300 4.6
4
92/2300 515/1400-1600
CR
3T Loader
WP4.6NG125E301 4.6
4
92/2200 560/1300-1500
CR
3T Loader、Excavator
WP4.6NG125E303 4.6 4 92/2000 570/1300-1500 CR 3T Loader
WP4.6NG175E301 4.6
4
129/2200 680/1400-1600
CR
21T Excavator
WP4.6NG190E301 4.6 4 140/2200 805/1500 CR Roller
WP4.6NG190E305 4.6 4 140/1800 805/1500 CR Roller
WP4.6NG200E301 4.6 4 147/2200 820/1500 CR Roller
WP4.6NG200E303 4.6 4 147/2000 805/1500 CR Roller
WP4.6NG210E301 4.6 4 154/2200 805/1500 CR Roller

Product advantages

Fuel system

  • High injection pressure, good fuel atomization, good economy and high torque at low speed.
  • Drain interval

  • 500h oil drain interval.
  • Environmental adaptability

  • Temperature -35℃~50℃ ,altitude below 4000m.
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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