390T diesel engine
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| 90 Series Multi-cylinder Diesel Engine | 主要技术规格 Main Specifications | ||||||
| 型号 | N390T | ZN390T | ZN490Q | ZN490QA | CC490Q | ZN490B | |
| Model | |||||||
| 型式 | 立式,四冲程 | ||||||
| Type | Vertical in-line, 4-stroke | ||||||
| 燃烧方式 | 涡流室 | 直喷 | |||||
| Combustion system | Swirl combustion chamber | Direct injection | |||||
| 汽缸数–缸径×冲程 （毫米) | 3-90×95 | 4-90×95 | 4-90×100 | ||||
| Cylinder number-Cylinder bore×Stroke (mm) | |||||||
| 排量 （升） | 1.813 | 2.417 | 2.54 | 2.545 | |||
| Displacement (L) | |||||||
| 压缩比 | 22:1 | 18:1 | |||||
| Compression ratio | |||||||
| 标定功率（千瓦/转/分） | 22/2500 | 22-25/2500-2600 | 33.5-41.2/2600-3200 | 42.6/3000 | 44-47/3000-3200 | ||
| Rated output (kw / r / m) | |||||||
| 燃油消耗率 （克/千瓦小时） | 276 | 255 | 250 | 265 | ≤262.5 | 255 | |
| Specific fuel consumption (g / kw.h) | |||||||
| 冷却方式 | 水泵、散热器强制循环水冷却 | ||||||
| Cooling system | Forced circular water cooling with the water pump and radiator | ||||||
| 起动方式 | 电起动 | ||||||
| Starting method | Starting motor | ||||||
| 最大扭矩(牛顿.米) | 96.8 | 96.8-102.8 | 137.8 | 156.8 | 155 | ||
| Max. torque(N.m) | |||||||
| 最大扭矩时转速(转/分) | ≤1750 | ≤1820 | ≤1820-2240 | 2100 | ≤2100-2240 | ||
| Speed at Mx. Torque (r/min) | |||||||
| 净质量（千克） | 190 | 195 | 205 | 240 | 215 | ||
| Net weight (kg) | |||||||
| 外形尺寸 长×宽×高（毫米） | 595.5×503×738 | 696×492×650 | 680×520×695 | 696×492×650 | |||
| Overall dimension L×W×H (mm) | |||||||
| Feature: | |||||||
| These engines have the advantage of high running speed, rapid acceleration, easy starting and low fuel consumption. | |||||||
| Easy starting at an ambient temperature of -10℃ and a fuel saving of 15%-20% thanks to adoption of direct injection technology.. | |||||||
| Meeting EURO Ⅰemission standards. | |||||||
| Mainly for light vehicles, medium and small sized tractors, generating sets, ships, engineering equipment, water pump sets and harvesters, etc. | |||||||
