Yuchai YC6L series diesel engine

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YC6L series natural gas engine < b> /b> < model; YC6L single fuel engine is natural gas and natural gas engine Yuchai famous foreign R & D institutions designed for heavy duty truck development (CNG/LNG) single fuel engine, 95% parts with YC6L diesel engine general, inherited the YC6L diesel engine is a durable the advantages of low energy consumption, light weight, < b> /b> < two models; < b> < /b> high reliability; the electronic control device, ignition system and engine management system, a full set of imported parts adopt platinum electrode spark plug, high combustion efficiency, long service life of gas engine - special exhaust system and combustion system adopt American HONEYWELL& nbsp; GT40 type water-cooled turbocharger, high efficiency and long service life, adopt the electronic pressure inlet, the dilute Thin combustion, guarantee that the gas consumption rate is lower, combustion, high thermal efficiency, low exhaust temperature - wide range oxygen sensor to ensure the precise control of the air-fuel ratio, while achieving optimal emissions - closed-loop control system: full condition of closed-loop control + self-learning and diagnosis function, realize the gas engine used to Yuchai adaptive < gas composition adaptive, drivers; b> intelligent < /b> - with intelligent management, intelligent energy saving, intelligent, smart, intelligent servo guard warning function, save worry, save money, the intelligent care, prolong the service life of the engine < b> ultra low noise < /b> - combustion, low noise, vibration small, good comfort - the average noise is less than 93dB (A), superior to similar models < b> ultra low emission < /b> - with oxidation catalytic converter, meet the state III emission standards That can be upgraded to National IV standard, no visible smoke, no particles of < b> < /b> convenient maintenance; & nbsp; the design of parts, high versatility, good proximity < b> two; YC6L (CNG/LNG) technical parameters of single fuel engine < /b> YC6L280N-40YC6L260N-40YC6L240N-40 type cylinder head structure integral cylinder head valve per cylinder 4 valve piston displacement (L) 8.4 bore * stroke (mm) cold fuel turbocharged 113 x 140 suction CNG (compressed natural gas) /LNG (liquefied natural gas) rated power / speed (kW/ r/min) 206/ 2200191/2200177/2200 maximum torque / speed (N< b> & #8729 /b> m/; < r/min) 1100/1200 ~ 1600980/1200 ~ 1600900/1200 ~ 1600 of the minimum gas consumption (g/kW& #8729; H = 193) noise system ECI/ system ISO3744& Keihin (A); nbsp; dB = 95 4 net mass emissions (kg) 78 0 suitable models 8 * 4 transport vehicles, 4 x 2 tractor