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      <div class="weizhi">当前位置：<a href="/">首页</a> &gt; <a href="/news.html">新闻动态</a> &gt; 隔爆型云台的载重量与使用环境浅析</div>
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       <h1 class="biaoti">隔爆型云台的载重量与使用环境浅析</h1>
       <div class="fabiao">更新时间：2017-07-11&nbsp;&nbsp;|&nbsp;&nbsp;点击率：2390</div>
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       &nbsp;　　<strong><a href="http://www.hzalkj.cn " target="_blank">隔爆型云台</a></strong>的zui大负载是指垂直方向承受的zui大负载能力。摄像机的重心（包括防护罩）到云台工作面距离为50mm，该重心必须通过云台回转中心，并且与云台工作面垂直，这个中心即为云台的zui大负载点，云台的承载能力是以此点作为设计计算的基准。如果负载位置安装不当，重心偏离回转中心，增大了负载力矩，实际的载重量将小于zui大负载量的设计值。因此云台垂直转动角度越大，重心偏离也越大，相应的承载重量就越小。<div>　　隔爆型云台的载重量是选用云台的关键，如果云台载重量小于实际负载的重量不仅会使操作功能下降，而且云台的电机、齿轮也会因长时间超负荷损坏。云台的实际载重量可从3kg到50kg不等，同一系列的云台产品，侧装时的承载能力要大于顶装，高速型的承载能力要小于普通型。</div><div>　　室内使用的<strong>隔爆型云台</strong>的要求不高，云台的使用环境的各项指标主要针对室外使用的云台。其中包括使用环境温度限制、湿度限制、防尘防水的IP防护等级。</div><div>　　IP防护等级的高低反映了设备的密封程度，主要指防尘和液体的侵入，它是一种标准，IP后的*个数值表示抗固体的密封保护程度，第二位表示抗液体保护程度，第三位表示抗机械冲击碰撞。另外在实际使用中应根据环境选择使用相适合的材料和防护层，如铁质外壳不适合使用在潮湿和具有腐蚀性的环境中等等。</div>
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