|
发动机型号
Engine Type
|
单位
Unit
|
6L 21/31
|
7L 21/31
|
8L 21/31
|
9L 21/31
|
|
额定功率
MCR
|
Kw
|
1290
|
1505
|
1720
|
1935
|
|
额定转速
Rated power
|
rpm
|
1000
|
1000
|
1000
|
1000
|
|
怠速
ldle speed
|
rpm
|
600
|
600
|
600
|
600
|
|
缸径
Bore
|
mm
|
210
|
210
|
210
|
210
|
|
行程
Stroke
|
mm
|
310
|
310
|
310
|
310
|
|
气缸容积
Displacement/cylinder
|
L
|
10.7
|
10.7
|
10.7
|
10.7
|
|
缸心距
Cylinder distance
|
mm
|
355
|
355
|
355
|
355
|
|
活塞平均速度
Mean piston speed
|
m/s
|
10.3
|
10.3
|
10.3
|
10.3
|
|
平均有效压力
Mean eff.pressure(MEP)
|
bar
|
24.0
|
24.0
|
24.0
|
24.0
|
|
压缩比
Compression ratio
|
|
15.5
|
15.5
|
15.5
|
15.5
|
|
最高燃烧压力
Max combustion pressure
|
bar
|
200
|
200
|
200
|
200
|
|
燃油消耗率
Spec.fuel oil consumption
|
g/kWh
|
184
|
184
|
184
|
184
|
|
滑油消耗率
Spec.lub oil consumption
|
g/kWh
|
0.8
|
0.8
|
0.8
|
0.8
|
|
空气耗量 (ISO 规定条件下 )
Air consumption (ISO condition)
|
kg/h
|
9200
|
10700
|
12200
|
13700
|
|
废气质量
Exhaust gas quantity
|
kg/h
|
9450
|
11100
|
12500
|
14100
|
|
废气温度 ( 涡轮后 )
Exhaust gas temperature
(after TC)
|
℃
|
330
|
330
|
330
|
330
|
|
最高排气背压
Exhaustback pressure (Max)
|
mbar
|
25
|
25
|
25
|
25
|
|
调速器型式
Governor style
|
|
液压 — 机械式
Regulateurs Europa
|
|
启动方式
Starting style
|
|
空气马达
Air motor
|
|
尺寸 ( 长×宽×高 )
Dimension (L × W × H)
|
mm
|
4224×1885×3354 |
4579×1885×3354 |
4934×1885×3354 |
5289×1885×3354 |
|
发动机净重
Engine weight (dry)
|
ton
|
16
|
17.5
|
19
|
20.5
|
