序號(hào) 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(hào) 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(jī)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(jī)右轉(zhuǎn)Clockwise: 1-3-5-7-8-6-4-2 左機(jī)左轉(zhuǎn)Counterclockwise: 1-2-4-6-8-7-5-3 |
22 | 起動(dòng)方式 Starting method | / | 壓縮空氣馬達(dá)起動(dòng) Compressed air starting motor |
23 | 供油正時(shí) Fuel injection timing | ℃A | 9-13(各缸供油正時(shí)之差1℃A) |
24 | 起動(dòng)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(zhǎng)×寬×高)(參考尺寸,具體以圖紙為準(zhǔn) Only reference, please refer to the drawing) |
27 | 整機(jī)質(zhì)量 Weight | kg | 約 19000 |