编号: | 产地:浙江宁波 |
价格:面议 | 规格: |
详细介绍: DY493KY天燃气发动机技术性能参数
项目Project 单位Unit DY493KY
形式Type — 四冲程、直列、水冷、顶置气门、干式薄壁镀铬气缸套、电控多点顺序喷射式
Four stroke,in-line,water cooling,vale in head,dry trpe thin wall chromium plating cylinder jacket,electric-controlled injection
缸数Gylinder number — 4
缸径×行程Bore×Stroke mm×mm 93×102
活塞总排量Displacement L 2.771
压缩比Ratio — 12:1
进气方式Air admission way — 自然吸气Nature inspiration
标定功率Rated power (kw) 58
标定转速Rated speed (r/min) 3200
*大扭矩/速度Max. Torque/Speed (N.m/rpm) 181/2400
*低燃料消耗Min.fuel consumption rate (g/kw.h) ≤210
标准燃料Standard fuel CNG
怠速转速Idling speed (r/min) 800±50
曲轴旋转方向Crankshaft rotation — 逆时针(面向飞轮端)
Counterclockwise(viewed from free end)
发火次序Fire order — 1-3-4-2
点火方式Firing method — ECU电控点火
ECU Electronic Control Ignition
起动方式Starting way — 电起动 The electricity starts
机油牌号 Oil brand — SAE15W/40(燃气机专用)
噪音Sound Pressure Level (dB(A)) ≤91
净重量 Net mass kg 230
外行尺寸L×B×H External dimensions mm 738×610×682
排放Emission 欧3/4
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