安庆-大发6DE-18系列柴油机功率范围是400 kW～850kW，6DE-18柴油机有很高的可靠性和耐久性，高效率、低NOX排放，冲程缸径比为1.51，平均有效压力为2.50MPa。>
主要参数
| 燃油 | HFO 180～700mm²/s/50℃ | MDO/MGO |
| 转速 | r/min | 720 | 750 | 900 | 720 | 750 | 900 |
| 频率 | Hz | 60 | 50 | 60 | 60 | 50 | 60 |
| 6DE-18 | 柴油机功率 | 680 | 680 | 850 | 680 | 680 | 850 |
| 机组功率 | 635 | 635 | 808 | 635 | 635 | 808 |
注：发电机效率为95%，柴油发电机组的最终功率取决于发电机的效率。
规格参数
| 结构 | | 直列 |
| 缸径 | mm | 185 |
| 冲程 | mm | 280 |
| 柴油机转速 | r/min | 720 | 750 | 900 |
| 活塞速度 | m/s | 6.72 | 7.00 | 8.40 |
| 平均有效压力 | MPa | 缸数 |
| 6 |
| 2.50 |
| 最大爆发压力 | MPa | 20.0 |
| 燃油消耗率 | g/kW·h | 187 | 187 | 188 |
尺寸（mm）&重量（ton）
| 尺寸标记 机型 | A | B | C | D | E | F | G | H | J | 总重 |
| 6DE-18 | 4850 | 2400 | 1400 | 1070 | 3820 | 900 | 2300 | 1120 | 1810 | 12.0 |
ANQING-DAIHATSU DE-18 GENERATOR SETS
FOUR-STROKE MID-SPEED DIESEL ENGINE
CHARACTERISTIC
The power output of ANQING-DAIHATSU 6DE-18 series engines is 400kW～850kW. 6DE-18 engines have a high reliability and durability, It is high efficiency and low NOX emission. The stroke-bore ration is 1.51, mean effective pressure is 2.50MPa. 6DE-18 engines represent advanced technique at international diesel market. It is an ideal and superior product to all customers.
PRINCIPAL PARTICULARS
| Fuel oil | HFO 180～700mm/s/50℃ | MDO/MGO |
| Speed | r/min | 720 | 750 | 900 | 720 | 750 | 900 |
| Frequency | Hz | 60 | 50 | 60 | 60 | 50 | 60 |
| 6DE-18 | Eng.kW | 680 | 680 | 850 | 680 | 680 | 850 |
| Gen.kW | 635 | 635 | 808 | 635 | 635 | 808 |
Note: Based on normal generator efficiencies of 95%. The final power of D/Gs is determined by generator efficiency.
SPECIFICATIONS
| Configuration | | In-line |
| Bore | mm | 185 |
| Stroke | mm | 280 |
| Eng.revs. | r/min | 720 | 750 | 900 |
| Piston speed | m/s | 6.72 | 7.00 | 8.40 |
| Mean eff. Press | MPa | No.ofcyl |
| 6 |
| 2.50 |
| Max.combust press | MPa | 20.0 |
| Fuel oil consumption | g/kW.h | 187 | 187 | 188 |
DIMENSION（mm）& WEIGHT（ton）
| Mark Model | A | B | C | D | E | F | G | H | J | Total weight |
| 6DE-18 | 4850 | 2400 | 1400 | 1070 | 3820 | 900 | 2300 | 1120 | 1810 | 12.0 |
