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Replacement or not:Replacement
Detailed explanation of material and process
FT2503A10A filter element is designed for harsh working conditions on construction sites, with frequent starting and stopping of construction machinery, large flow fluctuations, and high levels of environmental dust. It has high requirements for the filter element's ability to absorb pollutants and resist impacts. The filter material uses wide folded gradient glass fiber to increase the effective filtration area, enhance the pollutant carrying capacity, quickly capture solid impurities and metal wear particles brought into the fuel tank by the construction site environment, and delay the filter clogging cycle. Gradient glass fiber structure, with the outer layer intercepting large particles of dust and the inner layer capturing small abrasive particles. The pressure difference rises smoothly, making it suitable for intermittent working conditions of vehicles.
Thick punched metal support nets are equipped inside and outside the filter layer to resist the flow impact caused by vehicle start stop and prevent deformation and damage of the filter layer. The end cover is made of rust proof carbon steel stamping and hot-melt integrated bonding technology. The filter material is firmly bonded to the end cover, and it is not easy to peel off under vehicle vibration conditions. Standard nitrile rubber sealing ring, resistant to mineral hydraulic oil, anti vibration, easy to disassemble and assemble; High temperature hydraulic oil working conditions can upgrade fluororubber seals to enhance aging resistance. The finished product undergoes bubble integrity testing before leaving the factory to inspect the integrity of the filter layer.
Product basic parameters
-Model: FT2503A10A (domestic substitute)
-Benchmarking brand: VICKERS
-Applicable medium: Anti wear hydraulic oil for construction machinery
-Filter material: multi-layer folded composite fiberglass, metal inner and outer support mesh
-Sealing element: NBR nitrile rubber, optional FKM fluororubber
-Filtering accuracy: 10 μm
-Maximum working pressure: 1.6MPa
-Working temperature range: -30 ℃~+110 ℃
-Installation location: Hydraulic oil tank return filter for construction machinery

Applicable working conditions and industries
The FT series focuses on mobile construction machinery oil return filtration, with high environmental dust and strong equipment vibration.
1. Hydraulic oil tank return oil filtration for concrete pump trucks and trailer pumps;
2. Excavators, loaders, and underground mining engineering vehicles;
3. Mobile hydraulic pump station, vehicle mounted hydraulic power unit;
4. Hydraulic systems for road construction machinery and asphalt pavers;
5. Hydraulic return oil circuit for engineering lifting machinery.
Core advantages of the product
1. High capacity fiberglass filter material, suitable for high dust and harsh working conditions on construction sites, extending the filter replacement cycle.
2. 1:1 replica of VICKERS FT2503A10A original size, directly replaced in situ, easy maintenance and replacement on site.
3. Anti vibration structure design, suitable for continuous vibration and frequent start stop of construction vehicles, and the filter layer is not easily detached or damaged.
4. With a filtration accuracy of 10 μ m, it effectively intercepts dust and metal abrasive particles, protects the main oil pump, and reduces pump wear and tear failures.
5. Support customization, adjustable filter material accuracy, replacement of sealing materials, and support for drawing and sample development.
Factory substitution production advantages
Our factory has long been deeply involved in the localization and replacement of engineering machinery filter elements. The FT series engineering machinery return oil filter element is a mature replacement model. The production process focuses on strengthening the adhesive strength, optimizing quality control specifically for vehicle vibration conditions, and avoiding common delamination failure problems during construction site use. Each batch of products is sampled for flow fatigue testing, simulating fluctuations in vehicle start stop pressure. Targeting domestic engineering machinery maintenance providers and foreign trade export suppliers, we can provide supporting certificates of conformity and testing reports; Foreign trade orders support fumigation wooden box packaging. The technical team can assist customers in selecting and distinguishing between construction machinery return oil filter and pressure pipeline filter to avoid selection errors.
FAQ
Q1: Can the FT2503A10A return oil filter element be used in the high-pressure pipeline of the oil pump outlet?
A: It's not possible. This is a low-pressure return oil filter element with low pressure resistance. The use of high-pressure pipelines can puncture the filter layer, causing oil pollution and cannot be mixed.
Q2: Can this filter element filter out moisture in hydraulic oil?
A: Only intercepting solid particles cannot remove water from the oil; If the oil is emulsified due to water ingress, it needs to be paired with a coalescence dehydration filter element.
Q3: What are the risks of continuing to use after a pressure difference alarm?
A: When the pressure difference reaches its limit, it means that the filter element is severely clogged. Continuing to operate will break through the filter layer, and a large amount of impurities will directly enter the oil tank, damaging the oil pump and hydraulic motor, causing major equipment failures.
Q4: Apart from VICKERS filter cartridges, what other oil filtration products do you have?
A: Our factory has a complete line of oil filtration products, which can meet the purification needs of industrial oil products under all working conditions. In addition to the full range of VICKERS replacement oil filters, we also specialize in PALL, HYDAC, Leemin and other full range oil filters and filters, matched with LYC-A series movable oil filters and oil coalescence dehydration filters, providing one-stop solutions for industrial oil impurity removal and water filtration problems.
Q5: What other filtering categories are included in the factory's main business?
A: Our factory is a one-stop industrial filtration source manufacturer, with main business covering four core areas: industrial oil filtration, industrial water filtration, natural gas filtration, and industrial air filtration. We can customize various imported substitute filter elements, domestic standard filter elements, and complete sets of filtration equipment, suitable for multiple industry scenarios such as power, metallurgy, chemical, gas, and shipbuilding.
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