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<div class="mbx">当前位置：<a href="/">首页</a> › <a href="/CumminsNews-2/">新闻资讯</a> › <a href="/CumminsNews-2/a2/">常见问题</a> › 如何安装与检查柴油发电机组活塞与连杆？（一）	</div>
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<h1 class="h1">如何安装与检查柴油发电机组活塞与连杆？（一）</span></h1>
<div class="text">发布来源：康柴（深圳）电力技术有限公司　　发布日期: 2025-08-08　　访问量:263</div>
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<p>柴油发电机组活塞连杆在作业中承受着发烫、高压，并作高速运动，是内燃机主要受力运动件之一。用户在装配及检修时必须细心和正确<a href="http://www.szkcfdj.com" target="_blank">康明斯柴油发电机厂家</a>，否则会致使不好的后果。下面由专业柴油发电机服务中心——广东康明斯发电装备服务商为大家共享下柴油发电机组活塞连杆的安装与检测方式。</p><p>（l）有膨胀槽的活塞 应朝向连杆喷油孔的相对面。</p><p>（2）活塞顶上的箭头 指向排气管。</p><p>（3）活塞顶上的凹槽 按相关位置装配。</p><p>（4）活塞平顶无记号 任意安装（但不能装错缸）。</p><p>二、柴油发电机组活塞、活塞销及连杆小头的装配</p><p>将铝制活塞（全浮式）放入水中加热到75—85℃<a href="http://www.szkcfdj.com" target="_blank">康明斯发电机组</a>，取出活塞后迅速擦净销孔，将活塞销推入孔的一端，立即在衬套内涂以少许机油，把连杆伸人活塞内与活塞销对正（注意方向：一般大头上有油匙的一边应朝向作业时的转动方向），继续用手的腕力将活塞销推入另一销孔（或用木锤敲进）。尤其用木锤往里敲时，活塞销一定要装正，否则对销孔内表面有损坏。装好后继续放入水小加温，当温度达到90℃左zi时，再从水中取出。当活塞销处于垂直地面位置时，活塞销在孔中应无法自动下移，如果下移就证明配合松。另外，应摇动连杆，看活塞销是否在孔中转动，如能转动，证明配合正常；如活塞销在孔中小转动，则证明配合过紧，此时应把销子打出来，适当修刮。</p><p>在常温下，检测活塞销与衬套的配合情形时，（柴油机）可以手扶住活塞，另一手持连杆大头部分摆动，如果活塞销和衬套配合正常，摆动时应有一定的阻力；或用手握住活塞，使连杆大头部分稍向上，如图3-52所示中的虚线位置，若衬套与活塞销配合正常，则连杆能借本身的毛重徐徐下降。若配合松时，则下降很快；若配合紧了<a href="http://www.szkcfdj.com" target="_blank">康明斯低噪音柴油发电机组</a>，则连杆不下降。若配合稍松，可用合适的工具在衬套两边轻轻敲击数下，这样可以使衬套内径稍变小；若紧得不多，则不必用刮刀修刮，卡环端部回缩，不易跑出槽外，同时，开口朝上，还可以保存润滑油。可将活塞销装进衬套，然后将活塞销夹在虎钳上，来回搬动连杆，使衬套内表面磨得光滑些即可。</p><p>以上是由专业柴油发电机服务商——广东康明斯发电装备授权厂商为大家讲解的柴发机组活塞上所标记的装配方向工作要领、活塞、活塞销及连杆小头的装配方式以及活塞销与连杆衬套安装检查秘诀三大方面的推荐，当然还有柴发机组活塞连杆装好后，在活塞销两端装入卡环、检查活塞连杆组的弯扭、活塞连杆组的品质规定等方面的关注要点，深圳发电机出租公司将在下篇为大家做重点说明，敬请关注。如需熟悉更多详情欢迎登录：</p></div><a href="http://www.szkcfdj.com/" target="_blank">http://www.szkcfdj.com</a>
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