1、China Learning CenterAP Service LearningCaterpillar China Learning CenterAP Service LearningWelcomeChina Learning CenterAP Service LearningCat C15 / C18 ACERTTechnology EngineProprietary Information of Caterpillar Inc 2007 - All Rights ReservedCat Confidential GreenChina Learning CenterAP Service Le
2、arningC15 / C18 ACERTChina Learning CenterAP Service LearningC15 / C18 Power Band Performance1300 1500 1700 1900 2100RPMPOWERABCDEFull Power from 1800 to 2100 rpmChina Learning CenterAP Service LearningC11 / C13 ACERT发动机性能与设计特性China Learning CenterAP Service LearningC15工业发动机的主要技术参数四冲程,液体冷却,直列6缸排量= 1
3、5.2 升缸经= 137.2mm冲程= 171.4 mm压缩比:18:1每缸气门数:4(2进2排)进气方式:废气涡轮增压中冷方式:ATAAC标定功率:403kW(C)标定转速:2100rpm扭矩储备:34.4%最大扭矩转速:1400rpm比油耗:223(标定)/223g/kW.h进气管压力:170 kPa进气阻力:3.7(干净空滤)/7.5 kPa排气背压:10 kPa*其他参数见TMI资料China Learning CenterAP Service LearningC15工业发动机的主要技术参数标定柴油压力:640 kPa(426Min)标定机油压力:450 kPaNorm怠速机油压力:2
4、15 kPa(100 Min)机油牌号:DEO(CI-4, ECF-1规范)机油温度:113 C(MAX)标定工况环境温度:43. 3C(MAX)增压器进气温度:48C(MAX)中冷空气进出口压降:15kPa中冷器出口温度:49C建议散热系统压力:48kPa(Min)冷却液容许温度:104 C(MAX)节温器开启温度:87C节温器全开温度:98C柴油进油管路阻力:30 kPa柴油进油温度:40/79 C(MAX)柴油回油管路阻力:27kPa柴油回油箱油量:269L/h(MAX)*其他参数见TMI资料China Learning CenterAP Service LearningC18工业发动机
5、的主要技术参数*其他参数见TMI资料四冲程,液体冷却,直列6缸排量= 18.1升缸经= 145 mm冲程= 183 mm压缩比:16.3:1每缸气门数:4(2进2排)进气方式:废气涡轮增压中冷方式:ATAAC标定功率:470kW(C)标定转速:2100rpm扭矩储备:29.5最大扭矩转速:1400rpm比油耗:229(标定)/208g/kW.h进气管压力:165 kPa进气阻力:3.7(干净空滤)/7.5 kPa排气背压:10 kPaChina Learning CenterAP Service LearningC18工业发动机的主要技术参数*其他参数见TMI资料标定柴油压力:650 kPa(
6、400Min)标定机油压力:500 kPaNorm怠速机油压力:180 kPa(100 Min)机油牌号:DEO(CI-4, ECF-1规范)机油温度:113 C(MAX)标定工况环境温度:43. 3C(MAX)增压器进气温度:48C(MAX)中冷空气进出口压降:15kPa中冷器出口温度:49C建议散热系统压力:48kPa(Min)冷却液容许温度:104 C(MAX)节温器开启温度:87C节温器全开温度:89C*柴油进油管路阻力:30 kPa柴油进油温度:40/79 C(MAX)柴油回油管路阻力:52 kPa柴油回油箱油量:269L/h(MAX)China Learning CenterAP
7、Service LearningEngine Features发动机结构和设计特点介绍Proprietary Information of Caterpillar Inc 2007 - All Rights ReservedCat Confidential GreenChina Learning CenterAP Service Learning ACERT Technology在Tier 2 / Stage II基础上开发既有的可靠性设计成千上万在用发动机见证的优良特性具有工业柴油机领域优良的比功率特性C15 / C18 ACERT发动机设计特点Engine FeaturesChina Le
8、arning CenterAP Service Learning ACERT Technology C15/C18外观相似功率密度加大,可以使用户在一种安装方案下适应多种功率档次的产品开发发动机或机器的重量可以保持不变C15 / C18 ACERT发动机设计特点Engine FeaturesChina Learning CenterAP Service Learning核心设计改进Core Features缸体/缸盖连接改进允许承受更高的爆发压力 Improved block / head joint for increased cylinder pressure提高压缩比改善发动机的冷起动性
9、能 Higher compression ratio - improved cold start capability加大油底壳延长机油换油周期 Increase sump capacity for longer oil change intervals加大冷却水泵/机油泵的流量,加大机油冷却器冷却能力 Increased water / oil pump flow with larger oil coolerC15 / C18 ACERTChina Learning CenterAP Service Learning选装特征根据不同应用和配置机型车用工业油田发电C15/C18发动机外形Chi
10、na Learning CenterAP Service Learning其他选装特征根据不同应用和配置机型车用工业油田发电C15/C18发动机外形China Learning CenterAP Service Learning其他选装特征根据不同应用和配置机型车用工业油田发电C15/C18发动机外形China Learning CenterAP Service LearningC15其他选装特征根据不同应用和配置机型车用工业油田发电C15/C18发动机外形China Learning CenterAP Service LearningC15C15/C18发动机外形China Learning
11、 CenterAP Service LearningC15C15/C18发动机外形China Learning CenterAP Service LearningC18C15/C18发动机外形China Learning CenterAP Service LearningC18C15/C18发动机外形China Learning CenterAP Service LearningC18C15/C18发动机外形China Learning CenterAP Service LearningC18C15/C18发动机外形China Learning CenterAP Service Learnin
12、gC18发动机外形和配置根据不同应用和配置机型车用工业油田发电见图传感器等电控器件的布置China Learning CenterAP Service Learning发动机设计特点Engine FeaturesChina Learning CenterAP Service LearningC15/C18连杆连杆大小头直径加大润滑钻孔 4螺栓结构加强连接耐久性能考虑与ACERT技术呼应China Learning CenterAP Service LearningC15 / C18 ACERT喷油器制动延缓机构进排气门传动进排气道缸盖水套China Learning CenterAP Service LearningC15 / C18ACERT Engine 连杆活塞活塞环连杆螺栓曲轴密封水套冷却机油油道China Learning CenterAP Service LearningC15 / C18ACERT Engine(高配置型道路车用)废气涡轮增压器智能废气放气阀机油冷却器双增压器结构两级冷却中冷器增压器的冷却润滑机油油路China Learning CenterAP Service LearningC15 / C18ACERT Engine前齿轮室高位凸轮轴传动齿轮动力输出空压机冷却滚轮摇臂