1700R贺德克低压油滤芯，德国HYDAC贺德克滤芯,用于各种油系统中滤除外部混入或系统运转中内部产生的固体杂质，主要安装在系统中的吸油路上、压力油路上、回油管路上、旁路上，单独的过滤系统上。

在液压系统的油路中用于清除液压系统中各元件磨损的金属粉末及其它机械杂质使油路保持清洁，可延长液压系统寿命；低压系列滤芯还设有旁通阀。
当滤芯未及时更换时，旁通阀能自动打开，保证系统正常运转。

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