Suitable for Sany SY485/550H excavator series, crushing hammer hydraulic oil filter element, mining machinery and equipment hydraulic filter element, loader hydraulic system filter element, construction machinery and equipment hydraulic oil filter element.適用于三一SY485/550H挖掘機系列，破碎錘液壓回油過濾器濾芯，礦山機械設備液壓濾芯，裝載機液壓系統濾芯，工程機械設備液壓油濾芯。