Language Switch

Products & ServiceFor construction machinery

WP9H 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
WP9HG300E300
8.8
4
220/2000
1310/1200-1600
CR
30T–40T Excavator
WP9HG336E300 8.8 4 247/2000 1470/1200-1600 CR
30T–40T Excavator
WP9H310E50
8.8
4
228/1900
1500/1000-1400
CR
25T/35T Crane
WP9H336E50
8.8
4
247/1900
1600/1000-1400
CR
55T Crane

 

Product advantages

Reliable

  • High reliability design guarantees the service life of 1,800,000km/30,000h.
  • Powerful

  • Torque per liter is 200N•m/L.
  • High output torque at low speed.
  • Energy saving, low fuel consumption

  • Wide economic zone, (1000-1,400) r/min and (800-1,600)N•m.
  • Fuel consumption is less than 190 g/(kW•h).
  • Environmental adaptability

  • Temperature -35℃~50℃ ,altitude below 4700m.
  • Safe

  • Braking power adjustment technology is applied.
  • Braking power up to 26 kW/L.
  • Back to top

    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