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Products & ServiceFor construction machinery

WP7 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 Applicable model
WP7.240E51
7.47
4
176/2100 1050/1200-1600
CR+SCR
20T cranes
WP7.270E51
7.47
4
199/2100 1160/1200-1600
CR+SCR
25T (4 boom sections) cranes
WP7.300E51
7.47
4
220/2100 1250/1200-1600
CR+SCR
25T (5 boom sections) cranes
WP7G158E301
7.47
4
116/2000 630/1400-1500
CR
20T excavators
WP7G173E301
7.47
4
127/2000 760/1400-1500
CR
23-25T excavators
WP7G193E301
7.47
4
142/2000 900/1400-1500
CR
27T excavators
WP7G230E301
7.47
4
170/2000 1050/1200-1500
CR
28T excavators
WP7G270E301
7.47
4
199/2000 1200/1200-1500
CR
30T excavators
WP7G210E300
7.47
4
154/2200 950/1300-1500
CR
5T loaders
WP7G210E301
7.47
4
154/2000 980/1300-1500
CR
5T loaders
WP7G220E301 7.47 4 162/2000 1000/1300-1500 CR 5T loaders
WP7G220E300 7.47 4 162/2200 1000/1400-1600 CR 5T loaders
WP7G240E301 7.47 4 176/2200 1100/1400-1600 CR 26-30T single drum rollers
240T graders

 

Product advantages

Fuel system

  • Weichai’s special "three-level nanny filter" completely removes the water and impurities from the fuel, reducing the failure rate of the fuel system significantly.

    Lubrication system

  • It can realize the remote signal transmission of oil filter, effectively improving the arrangement and maintenance convenience of the vehicle.

    Intake system

  • The radial seal multi-level compound dust filter is used for easy replacement and maintenance of filter element and higher filtration efficiency.

    Drivetrain

  • The rear-mounted gear system with shear gear design ensures smooth running and low noise.

    High comfort

  • The standard unique "engine block vibration damping web” applies the reasonable cambered surface design and effective reinforcement arrangement, improving the stiffness of the skirt; the reinforced oil sump features high strength and modality, effectively suppressing the radiation noise.

    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