Model

NQ100N

NQ140N

Pattern

CNG

Inline, four cylinder, four stroke, water cooling, naturally aspiration, igniting type CNG engine

CNG

Inline, six cylinder, four stroke, water cooling, naturally inhale, igniting type CNG engine

mm×mm

Cylinder size

102×115

102×115

(L)

Displacement

3.759

5.638

Compression ratio

10.5:1

10.5:1

Ignition order

1-3-4-2

1-5-3-6-2-4

Igniting system

3.5

35,000 volt high energy electric controlled ignition

Fuel

CNGGB18047-2000

CNG(Compressed natural gas) satisfies with GB18047-2000

(kw/r/min)

Rated power

74/2800

104/3000

(g/kw.h)

Gas consumption rate at the rated working condition

≤270

≤270

(N.m/r/min)

Max. torque

280/1400~1800

400/1200~1600

(g/kw.h)

Max. torque & Min.  gas consumption rate

≤235

≤235

(%)

Air/fuel ratio at the rated working condition

≤0.2

≤0.2

(r/min)

Rotate speed at low idling

600±50

550±50

Discharge

GB14762-2002

Satisfies with the requirements of GB14762-2002 (Europe)