Yuchai YC6G series natural gas engine

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YC6G series natural gas engines & lt; b> a, model description & lt; /b> YC6G series single fuel engine is Yuchai and the ECI ECONTROLS company designed for heavy duty truck development of natural gas (CNG / LNG) single fuel gas engine, more than 80% of the parts with general YC6G, inherited the YC6G engine reliability is high, the service life is long, the gas consumption is low and outstanding advantages. < b> < two, model features: /b> < b> high reliability < /b> B10 service life of more than 800 thousand km, average mileage of over 10 thousand km - electronic control device, ignition system and engine management system, a full set of imported parts; adopt platinum electrode spark plug, high combustion efficiency life is long, the gas engine - special exhaust system and combustion system; adopt America Garrett& nbsp; GT40 type water-cooled turbocharger, high efficiency and long service life, adopt the electronic pressure inlet, realizing lean combustion, ensure the gas consumption rate is low, combustion, high thermal efficiency and low exhaust temperature. Wide range oxygen sensor accurate air-fuel ratio control to ensure emissions while achieving economic optimum; the closed loop control system closed-loop control: full condition + self-learning and diagnosis function, realization of Yuchai fuel Adaptive to the gas composition of the gas engine and adaptive to the driver! & lt; b> intelligent & lt; /b>] have intelligent management, intelligent energy-saving, intelligent guard, intelligent servo, intelligent early warning function, save worry, save time, save money] intelligent care, prolong the service life of the engine & lt; b> ultra low noise & lt; /b>] mild combustion, ultra low noise, small vibration, comfortable good. The average noise of the whole machine is less than 93dB (A). & lt; b> ultra low emission & lt; /b>] oxidation type catalytic conversion device, meet the national III emission standards, can be upgraded to National IV standard, no visible soot and no particles. < b> < /b> convenient maintenance; - oriented design, high versatility, good proximity. < b> YC6G (CNG/LNG) three, the main technical parameters of < mono fuel engine; /b> model YC6G260N-40YC6G230N-40 cylinder head structure of integral cylinder bore * stroke (mm) 112 x 132 piston displacement (L) control system of cold air in the supercharged 7.8 single point fuel injection fuel CNG (compressed natural gas) /LNG (liquefied natural gas) rated power / speed (kW/ r/min) 191/2300170/2300 maximum torque / speed (N< b> & #8729; < /b> m/ r/min) 980/1200 ~ 1600900/1200 ~ 1600 full load minimum gas consumption (g/kW& #8729; H) = 210 ISO3744 dB noise (A) = 93 (4 net emissions in quality kg) 700 adaptation models 7~14 tons of heavy road transport vehicles, municipal engineering vehicle