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(三)国四的热闹与爱科的门道

2022-12-02 08:43:37 来源:爱科中国 阅读量:12713 评论

导读:巧了,爱科动力在1942年成立之初,就是作为芬兰的第二飞机发动机修造厂而建立的。

  【农机网 明星企业】有心的人看到中间的图标就知道这俩是个啥发动机了。没错,它就是家只生产农用柴油发动机的北欧厂家:爱科动力。为什么要强调只生产农用发动机呢,有人会认为只要是柴油发动机不就好了么。其实不然,中国有句俗话:术业有专攻,就很好的回答了这个问题。

  一款发动机从设计、开发再到定型,它首先得有理念。理念得跟随需求走,而道路用柴油机和非道路用柴油机它们的需求是有非常大不同的,更何况拖拉机只是非道路中的一种。比如:农机作业速度很低,更需要低速下的高扭矩且兼顾燃油效率;在农机上发动机是整车框架的一部分,作业时机体的承载力和扭曲力很大;相对来说留给散热组件的空间很小等等,这些都不是柴油发动机的共性需求,需要特殊的预先考虑。
 
  这种理念在战斗机领域特别明显,任何一款战斗机都有个明确的战场需求,也就是定位,不可能一款飞机什么都优秀。在我看来,什么都行大概也就等于什么都不行。说到战斗机,我想到一句名言,这句话是一个著名的飞机设计师说的,大意是:性能出色的飞机一定是非常漂亮的。我想这句话在农机上同样适用,颜值有时候也是第一生产力。而爱科农机全系列都为特有的麦赛红颜色,简称:红颜,勿需冲冠只待知音。
 
  巧了,爱科动力在1942年成立之初,就是作为芬兰的第二飞机发动机修造厂而建立的。毕竟是干飞机的,那么可以说是起点非常的高,出场即巅峰。但1942年是个非常特殊的时期,随着这个时期的结束,它也必须转行。为了生存,顺带着在1946年就开始制造起了柴油机。
 
1942年飞机修造厂
 
40年代末的8缸12升内燃机180-250马力
 
  从50年代,就开始研发生产配套柴油机到农业拖拉机上,直至今日。该公司的主生产基地就在那个我们国人众所皆知的城市:诺基亚市。对的,就是那个可以砸核桃的诺基亚,爱科动力的坚实性和诺基亚是一样一样的,就是耐造。之后几十年中,该公司也是几经易主(说明专一于农机的不易),最后被全球农机巨子之一的爱科集团在2007年收购,农机对农机,专一对专一,算是真正找到了归宿。为了对这段良缘有所表示,我们以区区一图略表敬意。
 
前世已结,今生待叙。
 
  爱科动力的柴油机排量和马力段分布较广,太大的一时间难以掌握和消化,我们就先从小一点的开始。这个小一点的是4缸4.4L,下文简称小四。
 
  首先回到排放问题,得先讲一句,所有的国四爱科动力都采用了SCR,也就是发动机尽管烧,排气管尽管埋的路线。在2016年爱科中国工厂投产之初,小四就已经开始在常州工厂生产了,并且发往爱科全球各个需要的地方。这句话怎么理解呢?爱科是全球性公司,在全球有好几个整机及发动机生产基地,整机归整机,发动机归发动机,它不是一一对应和一一配套的,而是哪有需要就发往哪儿。
 
  这样就形成一个局面,中国常州工厂生产的小四,除了有不同马力更是有不同的排放。欧洲在2015年就实施欧四标准了,约等于我们的国四。也就是说,从小四2016年在常州开始生产起,其出口欧洲的版本就已经是采用234(尿素)后处理路线了,比国内国四排放标准的实施整整早了7年。
 
  最近行业里提到国四都是说准备好了,那怎么形容爱科动力的发动机呢?用了7年的时间不是在准备,而是用欧洲市场验证改进了5年,可以说是准备的都快睡着了。细心的观众可能发现,不是验证7年么,怎么变5年了。
 
  因为现在欧洲已经是欧五了,我们验证欧五也验证了2年了,再次进入待机状态。在国内的农机企业关于发动机的排放,还有谁是如此的富裕?正可谓谋定而动方能笃行以致远。
 
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