By adopting a 2d pneumatic digital servo valve composed of servo spiral mechanism, conventional two-stage pneumatic servo valve structure is simplified while its performance is greatly enhanced.
利用一种伺服螺旋机构构成的二级气动数字伺服阀(简称“2d气动数字阀”)，简化了传统二级气动伺服阀的结构而性能却有较大提高。
SZKX series is specially designed for servo drive mechanism of machine tools, but also is suited to other servo drive mechanism, and also can be changed for regulating speed driving other machinery.
该系列产品为机床伺服驱动机构而专门设计的，当然也适用于其它各种伺服驱动系统，并可改作成其它机构的调速驱动。
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