贺德克HYDAC系列高压油滤芯是安装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，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。  HYDAC贺德克滤芯型号如下； 0030R 0030R003BN/HC 0030R005BN/HC 0030R010BN/HC 0030R020BN/HC  0030R003BN3HC 0030R005BN3HC 0030R010BN3HC 0030R020BN3HC  0030R003BN4HC 0030R005BN4HC 0030R010BN4HC 0030R020BN4HC 0030R003BN/HC 0030R005BN/HC 0030R010BN/HC 0030R020BN/HC 0030R020P 0030R020W 0060R 0060R003BN/HC 0060R005BN/HC 0060R010BN/HC 0060R020BN/HC  0060R003BN3HC 0060R005BN3HC 0060R010BN3HC 0060R020BN3HC  0060R003BN4HC 0060R005BN4HC 0060R010BN4HC 0060R020BN4HC 0060R003BN/HC 0060R005BN/HC 0060R010BN/HC 0060R020BN/HC 0060R020P 0060R020W 0110R 0110R003BN/HC 0110R005BN/HC 0110R010BN/HC 0110R020BN/HC  0110R003BN3HC 0110R005BN3HC 0110R010BN3HC 0110R020BN3HC  0110R003BN4HC 0110R005BN4HC 0110R010BN4HC 0110R020BN4HC 0110R003BN/HC 0110R005BN/HC 0110R010BN/HC 0110R020BN/HC 0110R020P 0110R020W 0140R 0140R003BN/HC 0140R005BN/HC 0140R010BN/HC 0140R020BN/HC  0140R003BN3HC 0140R005BN3HC 0140R010BN3HC