机型特点 Engine Features
1.优化外形设计,发动机外部件布局合理,结构紧凑。
2.活塞采用内冷油道冷却,有效降低活塞温度,使用寿命长。
3.机油冷却器采用板式热换器,提高冷却润滑能力,满足不同环境温度的地区使用。
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型号Model | 12MJ1020L | 12MJ1140L | 12MJ1220L | 12MJ1320L | 12MJ1450L | 12MJ1520L |
形式 Type | V型、直径、水冷、四冲程V-type.in-ling.water-cooled.four stroke | |||||
进气方式 Intake way | 增压中冷Turbo-charging&inter-cooled | |||||
气缸数-缸径x行程(mm) Number of cylinders-Bore*Stroke(mm) | 12-140x165 | |||||
活塞排量(L)Displacement | 31 | |||||
压缩比Compression ratio | 17.5:1 | |||||
额定功率/转速(kw/r/min) Rated power/speed | 680/1500 | 764/1500 | 815/1500 | 880/1500 | 968/1500 | 1016/1500 |
一小时功率/转速(kw/r/min) One-hour power/speed | 748/1500 | 840/1500 | 897/1500 | 968/1500 | 1066/1500 | 1118/1500 |
最低燃油消耗g/(kw.h)Min.fuel consumption | ≤195 | |||||
机油容量(L)Oil capacity | 50 | |||||
机油消耗率 g/(kw.h)Oil consumption | ≤0.8 | |||||
曲轴旋转方向(面向功率输出端) Crankshaft rotation direction (see from power output end) | 逆时针 Anticlockwise | |||||
起动方式 Starting way | 电起动 Electric | |||||
飞轮壳、飞轮规格 Flywheel housing | 0#18” | |||||
外形尺寸(mm)Overall dimension(L*W*H) | 1860x1700x1620 | |||||
净质量(kg)Net weight | 1800 |