About Huatong Pneumatic
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Application of aluminum tapping and shell breaking in electrolytic aluminum industry
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Non-standard Customization of Cylinders is Closer to your requirements
One-stop Service for Cylinder Customization and Selection of Huatong Pneumatic Company
published:2013-11-30 14:12:41 visits:304 source:Wuxi Huatong Pneumatic
中间变速回路
下图为中间变速回路。采用行程开关(安装在行程的中间位置)对两个二位二通电磁换向阀进行控制。气缸活塞的往复运动都是出口节流调速,当活塞杆在行程中碰到行程开关而使二位二通阀通电,则改变了排气的途径,从而使活塞改变了运动速度。两个二位二通阀,分别控制往复行程中的速度变换。当电磁铁通电、快速排气;电磁铁断电、慢速进给。
图 中间变速回路
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