Brief Introduction for Yuchai YC6J Series Mono-fuel Engine
YC6J series mono-fuel engine is a compressed natural gas (CNG/LNG) engine specially
co-developed by Yuchai and US E-controls Company for medium-duty trucks. Its main
components are interchangeable with those of YC6J diesel engine, and it has maintained
all the advantages of YC6J diesel engine.
Application: Medium-duty trucks
Features for Yuchai YC6J Series Mono-fuel Engine
- Higher reliability -
- Electronic control system: gas feeding, ignition and engine management system;
- Platinum-plated electrode spark plug: high efficient combustion plus long service
life;
- Air intake & exhaust and combustion system specially designed for gas engine;
- Garrett TBP4 water-cooled exhaust gas turbocharger: featured by higher efficiency
and longer service life;
- E-controlled pressure regulating air intake method: low gas combustion, gentle combustion,
high thermal efficiency, low exhaust temperature;
- Oxygen sensor: a broad range of air-gas ratios accurately-controlled;
- Closed-loop control system for all working conditions plus self-learning and diagnosis.
- Lower noise - Gentle combustion, ultra-low noise, minor vibration,
ease and comfort. Specifically, the average noise level < 93dB(A).
- Lower emission - Oxidation catalyst converter, up to Euro III standard,
further engines up to Euro ¢ô available by upgrading, no visible carbon smoke and
particle-free.
- Easier maintenance - Human-oriented design, higher interchangeability
and better approachability, higher performance & price ratio and better composite
benefit.
Main Technical Parameters for Yuchai YC6J Series Mono-fuel Engine
|
Model
|
YC6J210N-30
|
YC6J190N-30
|
|
Type
|
Vertical,in-line,water-cooled,4-stroke, single-point fuel injection
|
|
No. of Cylinders
|
6
|
|
Displacement L
|
6.5
|
|
Intake way
|
Turbo-charging and inter-cooling
|
|
Fuel
|
CNG(Compressed Natural Gas) /LNG(Liquefied Nature Gas)
|
|
kW/r/min Rated power/Speed
|
155/2500
|
140/2500
|
|
N.m/r/min Max. Torque/ Speed
|
710/1500
|
650/1500
|
|
£¨g/kW.h£© Min. Fuel Consumption at Full Load
|
¡Ü210
|
|
Noise £¨ISO 3744£©dB(A)
|
¡Ü93
|
|
Emission |
Euro-III
|
|
Application
|
Medium-duty trucks
|