Rexroth 91674 Filter Element Inquiry Item

This Rexroth 91674 is the short part number of LR 91674 hydraulic return filter element. It is used to remove solid particles, metal debris and contaminants in mineral hydraulic oil. It adopts multi-layer glass fiber filter material, stable filtering efficiency and large dust holding capacity. It is installed inside the return filter housing of hydraulic station, protecting hydraulic pumps, proportional valves, hydraulic cylinders and other precision hydraulic components from abrasive wear. Widely used in metallurgical equipment, injection molding machines, port machinery and machine tool hydraulic systems, it is a regular maintenance spare part for hydraulic lubrication circuits.

Specifications

Model: 91674 (LR 91674) Brand: Rexroth Filter media: Glass fiber Seal: NBR rubber seal ring Applicable medium: Mineral hydraulic oil Working temperature: -10℃ ~ +80℃ Filter form: Pleated depth filter Certifications: CE

Components & Troubleshooting

Folded glass fiber filter layer, inner support mesh, outer protective mesh, upper and lower end caps, rubber sealing ring. Common faults: Filter blockage leading to high differential pressure, sealing ring aging oil leakage, filter medium rupture and oil pollution, end cap separation.

Disclaimer

This spare part shall be installed, calibrated and maintained by qualified instrument technicians. Replace the element when differential pressure alarm triggers.