K12G系列
K12G系列发动机是康沃控股自主研发设计的一款针对发电设备、船舶舰艇、工程机械、工业水泵、农机等设计的柴油机,参照了当今国际先进发动机应用技术。该系列产品有两种供油系统,电控高压共轨和电子调速机械泵燃油系统可选。该系列产品拥有安全可靠、动力强劲、运行稳定等特点,与同功率的相似产品相比,更具有经济性好的优势。所有机型均有国三配置。
全国热线:
400-996-6881
1)高压油泵直联,取消钢片联轴器,喷油泵传动轴承座等,安装工序减少,传动的可靠性进一步提高。
2)采用集成的机冷和机滤总成,产品外观优化,冷却滤清效率提高。
3)采用大流量高压比增压器,提高充气效率,改善燃烧效率。
4)采用大流量柴油滤清器,提高滤清效率。
技术参数(50Hz)
| 发动机型号/Engine Model | K12G231D | K12G280D | K12G309D | K12G351D | K12G420D | |
| 发动机型式/Engine Type | 直列、水冷、四冲程、直喷、二气门 In-line,Water-Cooled,Four-Stroke,Direct Injection, Two Valves | |||||
| 进气方式/Intake Type | 增压/Turbocharge | 增压/空空中冷 Turbo charger/Air-air intercooler | ||||
| 标定功率/Rated Power | 155 kW | 187 kW | 206 kW | 240 kW | 278 kW | |
| 最大功率/Max Power | 171 kW | 206 kW | 227 kW | 263 kW | 310 kW | |
| 缸径*行程/Bore*Stroke | 135*150(mm) | 138*158(mm) | ||||
| 气缸数/Number of Cylinder | 6 | |||||
| 气缸类型/Cylinder Type | 可替换湿式气缸套/Replaceable Wet Cylinder | |||||
| 总排量/Total Displacement | 12.88(L) | 14.17(L) | ||||
| 标定工况燃油消耗率 Specific Fuel Consumption | ≤205(g/kW·h) | |||||
| 标定工况机油消耗率 Specific Oil Consumption | ≤0.4(g/kW·h) | |||||
| 怠速转速/Idle Speed | 750(rpm) | |||||
| 标定转速/Rated Speed | 1500(rpm) | |||||
| 调速方式/Speed Governing Mode | 电控高压共轨/High Pressure Common Rail/机械调速/Mechanical Governor | 电控高压共轨/High Pressure Common Rail/电子调速/Electronic Governor | ||||
| 起动方式/Starting Mode | 电起动/Electrical starting | |||||
| 曲轴旋转方向 Crankshaft rotating direction | 逆时针/Anti-Clockwise,面向飞轮端/Facing the flywheel | |||||
| 噪声/Noise | ≤115(db) | |||||
| 排气烟度/Smoke | ≤2.0 | |||||
| 飞轮壳/Flywheel Housing | SAE NO.1# | |||||
| 飞轮/Flywheel | INO.14 | |||||
| 净重/Net Weight | 1250±50(kg) | 1360±50(kg) | ||||
| 长*宽*高/Length*width*height | 1435*792*1321(mm) | |||||
| 燃油牌号(按GB 252规定) | 一般环境0号或-10轻柴油 General Environment No.0 or No.-10 Light Diesel Oil | |||||
南方地区/Southern Area Fuel Grade(According to the Provisions of GB 252) | No.10号轻柴油/No.10 Light diesel Oil | |||||
| 北方寒冷地区 Northern Cold Area | -35号或凝点更低的轻柴油 No.-35 or Lower point Light Diesel Oil | |||||
机油按GB 11122的规定 Engine Oil According to The Provisions of GB 11122 | CF15W/40(环境温度-5℃下) CF15W/40(Below environment temperature -5℃) | |||||
技术参数(60Hz)
| Model | K12G231T | K12G280T | K12G309T | K12G351T | K12G420T |
| Engine Type | Direct Injection,Four-Stoke,Water-cooling | ||||
| Cylinder | L6-type | L6-type | L6-type | L6-type |
L6-type |
| Aspiration Type | Turbo charger | Air Air intercooled | Turbo charger | Air Air intercooled |
Air Air intercooled |
| Displacement (L) | 12.88 | 12.88 | 12.88 | 12.88 | 14.17 |
| Flywheel Housing | SAE 1# | SAE 1# | SAE 1# | SAE 1# |
SAE 1# |
| Flywheel | INO.14 | INO.14 | INO.14 | INO.14 | INO.14 |
| Dimension (LxWxH) (mm) | 1435×792×1321 | 1435×792×1321 | 1435×792×1321 | 1435×792×1321 | 1524×948×1550 |
| Bore X Stroke (mm) | 135×150 | 135×150 | 135×150 | 135×150 | 138×158 |
| Compression Ratio | 16:1 | 16:1 | 16:1 | 16:1 |
16:1 |
| Firing Sequence |
1-5-3-6-2-4 | 1-5-3-6-2-4 | 1-5-3-6-2-4 | 1-5-3-6-2-4 |
1-5-3-6-2-4 |
| Governor | Mechnical | Mechnical | Mechnical | Electronic | Electronic |
| Speed GoverningRate |
0~5% | 0~5% | 0~5% | 0~5% |
0~5% |
| Net Weight (Kg) | 1250 | 1250 | 1250 | 1250 |
1360 |
| Oil Pan Capacity (L) | 33 | 33 | 33 |
33 | 33 |
| Oil Consumption (g/Kw.h) | ≤0.4 | ≤0.4 | ≤0.4 | ≤0.4 |
≤0.4 |
| Rated Speed (r/min) | 1800 | 1800 | 1800 | 1800 |
1800 |
| Gross Output (kW) | 184 | 219 | 240 | 275 | 325 |
| Standby Output (kW) | 171 | 206 | 227 | 260 |
310 |
| Emission Standard | Tier 2 | Tier 2 | Tier 2 | Tier 2 |
Tier 2 |
| Fan Power (kW) | 13 | 13 | 13 |
15 |
15 |
| Noise db(A) | ≤115 | ≤115 | ≤115 | ≤115 |
≤115 |
| Electrical System Voltage | 24V | 24V | 24V | 24V |
24V |
| Battery Type | TBA | TBA | TBA | TBA |
TBA |
| Fuel Consumption (g/Kw.h) | ≤210 | ≤210 | ≤210 | ≤210 |
≤210 |
| 100% Load ((Liter/hr) | 50 | 56 | 62 |
73 |
90 |
| Exhaust Gas Flow (m3/min) | 48.7 | 50 | 51 |
53 |
55 |
| Intake Air Flow (m3/min) | 23.2 | 24 | 25 |
26 |
27.8 |
| Exhaust Gas Temp (°C) | 600 | 600 | 600 | 600 |
600 |
| Cooling Air Flow (m3/min) | 220 | 350 | 380 | 400 |
500 |
| Max. Exhaust Gas Allowable Backpressure |
8 kPa | 8 kPa | 8 kPa |
8 kPa |
8 kPa |
荣誉资质
Honor and qualification

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