| 序號 No | 名稱 Name  | 單位Unit | 技術(shù)規(guī)格 Technical specifications  | 
| 1 | 型式   Type  | / | 直列、四沖程、直噴、渦輪增壓、不可逆轉(zhuǎn) In-line, four strokes,   direct injection, turbocharger, irreversible  | 
| 2 | 型號   Model  | / | 8N260ZLC/S      8N260ZLCZ/S | 8N260ZLC/S-1      8N260ZLCZ/S-1 | 8N260ZLC/S-2      8N260ZLCZ/S-2 | 8N260ZLC/S-3      8N260ZLCZ/S-3 | 8N260ZLC/S-4      8N260ZLCZ/S-4 | 8N260ZLC/S-5      8N260ZLCZ/S-5 | 
| 3 | 持續(xù)功率   Rated power  | kW/PS | 2058/2800 | 2147/2920 | 2058/2800 | 2207/3000 | 2207/3000 | 2354/3200 | 
| 4 | 持續(xù)轉(zhuǎn)速   Rated speed  | r/min | 750 | 750 | 800 | 800 | 800 | 800 | 
| 5 | 氣缸直徑   Cylinder bore  | mm | 260 | 
| 6 | 活塞行程 Piston stroke  | mm | 330 | 
| 7 | 壓縮比 Compression ratio  | / | 14.0 | 
| 8 | 氣缸數(shù) No. of cylinders  | / | 8 | 
| 9 | 總排量   Total displacement  | L | 140.17 | 
| 10 | 工作穩(wěn)定轉(zhuǎn)速   Minimum stable speed | r/min | 300 | 300 | 320 | 320 | 340 | 340 | 
| 11 | 活塞平均速度   Mean piston speed  | m/s | 8.25 | 8.25 | 8.8 | 8.8 | 9.35 | 9.35 | 
| 12 | 平均有效壓力   Mean effective pressure  | MPa | 2.349 | 2.451 | 2.203 | 2.362 | 2.223 | 2.371 | 
| 13 | 增壓壓力()  Supercharging pressure  | MPa | 0.32±0.01 | 0.36±0.01 | 0.30±0.01 | 0.34±0.01 | 0.31±0.01 | 0.35±0.01 | 
| 14 | 爆發(fā)壓力 Maximum explosion pressure | MPa | ≤   17.5 | ≤   18.5 | ≤   16.0 | ≤   17.5 | ≤   16.5 | ≤   18.0 | 
| 15 | 各缸排氣溫度 Each cylinder exhaust temperature  | ℃ | ≤ 450 | 
| 16 | 渦輪前排溫   Exhaust temperature before turbocharger  | ℃ | ≤580 | 
| 17 | 燃油消耗率   Fuel oil consumptiom  | g/kW.   h | 188+5% | 
| 18 | 機油消耗率  Lubrication oil consumption  | g/kW.   h | 1.0 | 
| 19 | 替代率 Maximum   substitution rate  | % | 90 | 
| 21 | 發(fā)火順序 Fire order  | / | 右機右轉(zhuǎn)Clockwise: 1-3-5-7-8-6-4-2   左機左轉(zhuǎn)Counterclockwise: 1-2-4-6-8-7-5-3 | 
| 22 | 起動方式 Starting method  | / | 壓縮空氣馬達起動 Compressed air starting motor  | 
| 23 | 供油正時   Fuel injection timing  | ℃A | 9-13(各缸供油正時之差1℃A) | 
| 24 | 起動空氣壓力  Starting air pressure  | MPa | 空氣瓶壓力 Air bottle pressure: 3.0 減壓閥后壓力 After the   relief valve pressure: 1.0  | 
| 25 | 吊缸高度   Height of lifting piston from crankshaft  | mm | 2010 | 
| 26 | 外形尺寸 Dimensions(L×W×H) | mm | 5307×2075×2610(長×寬×高)(參考尺寸,具體以圖紙為準(zhǔn)  Only   reference, please refer to the drawing)  | 
| 27 | 整機質(zhì)量   Weight | kg | 約 19000 |