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Diesel Engines for Construction Machinery (below 37kW)


ZN390B

3G25

ZN490B

4G29

4G33T

Engine type

Inline water-cooled four-stroke

Number of cylinders

3

3

4

4

4

Cylinder diameter

90

95

90

92

95

Stroke

100

115

100

107

115

Total displacement

1.908

2.445

2.545

2.845

3.261

Rated net power/speed

18.4~28.5/2200~2600

25.8~34/2200~2400

27.5~36.8/2200~2400

33.1~36.8/2200~2400

36.8/2300~2400

Maximum net torque/speed

126/1300~1700

165/1480~1880

170/1340~1740

210/1340~1740

230/1240~1640

Fuel system

High pressure common rail or VP pump

Air intake mode

Naturally aspirated

Net mass (kg)

190

240

215

220

260

Dimensions (L x W x H)
     (mm)

614×492×628

693×562×778

696×492×650

696×492×650

802×562×778

Emission phase

Non-road countries IV and EU V stage

Non-road national IV

Non-road national IV

Non-road national IV

Non-road national IV