Yuchai YC6MK series natural gas engine

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YC6MK series natural gas engines & lt; b> a model description & lt; /b> YC6MK series of natural gas engine is Yuchai and famous foreign natural gas engine research and development institutions designed for heavy duty truck development of natural gas (CNG / LNG) single fuel engine, 95% of the parts with YC6MK diesel engine general, inherited the all the advantages of YC6MK diesel engine. < b> < /b> two models; < b> < /b> - high reliability; 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 HONEYWELL& 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, implementation of adaptive < Yuchai gas engine used gas composition, adaptive driver; b> intelligence < /b> - with intelligent management, intelligent energy saving, intelligent guard, intelligent servo and intelligent early warning function, save worry, save money, the intelligent care, prolong the service life of the engine < b> ultra low noise < /b> - combustion, low noise, small vibration, good comfort - the average noise less than 93dB (A), superior to similar models < b> ultra low emission < /b> - with oxidation catalytic converter, meet the state III emission standards, can be upgraded to the National IV standard, no visible smoke, no particles of < b> < /b> the maintenance is convenient; the design of parts high versatility, good proximity < b> three; YC6MK (CNG/LNG) technical parameters of single fuel engine < /b> YC6MK375N-40YC6MK340N-40YC6MK320N-40YC6MK290N-40 type integral cylinder head structure of cylinder head valve per cylinder 4 valve piston displacement (L) 1 0.338 bore * stroke (mm) 123 * 145 inspiratory pressure in cold fuel CNG (compressed natural gas) power / speed (kW / R / min) 276/2100250/2100236/2100214/2100 maximum torque / speed (N< b> & amp; #8729; & lt; /b> minimum 1500 ~ characteristics of ~ ~ 15001300/1200 ~ m / R / min) 1500/1200 15001350/1200 15001220/1200 gas consumption (g/kW& #8729; H) is less than or equal to 192 system ECI/ Keihin noise ISO3744& nbsp; dB (a) less than or equal to 95 emitter 4 net mass (kg) 880 suitable with heavy-duty automobiles tractors, cement mixer, heavy-duty engineering vehicles and LNG (liquefied natural gas) calibration