Description
Parker 936718Q Filter Element – Medium Pressure Filter Cartridge, CN Series
## Product Basic Information
– **Model**: 936718Q
– **Series**: Parker CN Series Replacement Filter Element
– **Compatible Housing**: 80CN Filter Housing
– **Length Specification**: Length 2
– **Filter Element Type**: 10QE Ecoglass (Eco-friendly Glass Fiber Media Cartridge with No Metal Core)
– **Sealing Material**: Fluoroelastomer
– **Micron Rating**: 10 µm
## Core Product Advantages
1. **Dual Assurance of Original Eco-friendly Design and High Compatibility Filtration**
As a genuine filter element produced by Parker’s Hydraulic & Industrial Process Filtration Division EMEA, the 936718Q adopts Ecoglass eco-friendly media and is specifically designed as a metal-free core cartridge for CN series filters with fixed internal cores. Its metal-free structure reduces weight by at least 50%, and after use, it can be disposed of environmentally through incineration—significantly lowering enterprises’ waste treatment costs. Meanwhile, it strictly complies with international filtration technology standards: its 10 µm filtration accuracy achieves “zero-deviation” compatibility with the 80CN housing, avoiding issues such as oil leakage and filtration failure caused by mismatched dimensions. It efficiently intercepts harmful impurities of 10 µm and above in hydraulic oil, providing stable and long-lasting purification protection for medium-pressure hydraulic systems.
2. **10 µm “Golden Precision” Balances Filtration and Operational Efficiency**
A micron rating of 10 µm is the “golden precision for general heavy-duty scenarios” in hydraulic systems. It can accurately capture key impurities that cause significant harm to equipment—such as 10-30 µm metal debris from hydraulic cylinder inner wall wear, welding slag particles remaining from pipeline installation, and dust impurities mixed in during outdoor operations—while maintaining excellent anti-clogging performance. Compared to filter elements with 5 µm or higher precision, the 936718Q has a dirt-holding capacity increased by over 30%, which reduces the frequency of filter replacement and minimizes equipment downtime for maintenance. Compared to filter elements with 20 µm or lower precision, it offers superior filtration performance, effectively preventing large-particle impurities from causing impact wear to core components like hydraulic pumps and directional valves. It perfectly balances “filtration effectiveness” and “equipment operation continuity,” making it suitable for regular and heavy-duty working conditions of most medium-pressure systems.
3. **Long-Length Design Adapts to High-Flow and High Dirt-Holding Requirements**
The Length 2 long-size specification increases the filter’s filtration area by more than 40% compared to the Length 1 short-size, significantly enhancing dirt-holding capacity. While maintaining 10 µm filtration accuracy, it can hold more impurities without clogging easily, extending the filter replacement cycle by approximately 50%. This makes it particularly suitable for high-flow medium-pressure systems (e.g., main oil circuits of large injection molding machines, hydraulic circuits of heavy construction machinery). This size can be stably installed in the 80CN housing without modifying equipment pipelines, not only meeting the high-flow circulation needs of the system (adapting to a flow rate range of 0-600 L/min) but also reducing downtime for filter replacement through its high dirt-holding capability. It improves production efficiency and is especially suitable for continuously operating industrial production lines and high-load outdoor operation equipment.
4. **Excellent Temperature/Pressure Resistance and Dual Advantages of Eco-Friendliness**
The sealing material is Fluoroelastomer, which maintains excellent sealing performance within a wide operating temperature range of -20 to 120°C (-4 to 248°F). With a maximum working pressure of 70 bar (1015 psi), it easily copes with complex working conditions: whether it is oil temperature fluctuations in industrial workshops, pressure shocks during equipment start-up and shutdown, or high-temperature and dusty outdoor environments, it can ensure reliable sealing of the filter element, with no risk of oil leakage or reduced filtration accuracy. Meanwhile, the eco-friendly design of Ecoglass media aligns with green production concepts. The lightweight structure with no metal core not only reduces the difficulty of installation and operation but also enables harmless disposal through incineration, lowering enterprises’ environmental protection costs. It is suitable for industries such as automotive manufacturing, new energy, and food & beverage that have requirements for both environmental protection and working condition adaptability.
5. **Wide Compatibility and Full-Cycle Cost Optimization**
Compatible with mineral oils, vegetable oils, and some synthetic oils, there is no need to stock multiple types of filters due to differences in hydraulic oil types—greatly reducing the complexity of enterprises’ spare parts inventory. By stocking only the single model 936718Q, enterprises can meet the filtration needs of various medium-pressure equipment, reducing inventory backlogs and procurement costs. In addition, the 10 µm “golden precision” extends the service life of core components; combined with the high dirt-holding capability of the long-length design, it further reduces the frequency of filter replacement. Together with the low-cost advantage of incineration disposal, it lowers enterprises’ overall maintenance costs throughout the entire “procurement-use-disposal” cycle. At the same time, it avoids equipment failure repair costs caused by impurities, significantly improving the cost-effectiveness of equipment operation.
## Application Scenarios and Industries
### Core Application Fields
– **Compressor Lube Oil Filtration**: Intercepts 10 µm-level mechanical wear particles (e.g., wear debris from compressor bearings, rotor impurities) in lube oil, protects compressor rotors and precision seals, avoids compressor efficiency degradation, abnormal noise, or oil leakage failures caused by impurities, extends the lube oil replacement cycle, and is suitable for industrial-grade heavy-duty compressors.
– **Off-line Filter Loop Purification**: Serves as an “auxiliary purification unit” for medium-pressure systems, continuously filtering accumulated impurities in circulating oil to stabilize oil cleanliness at NAS 7-8 level. It prevents system performance degradation caused by long-term impurity accumulation and is particularly suitable for high-frequency operation equipment (e.g., auto parts machining tools, continuous injection molding production lines).
– **Machine Tools (Automotive Standard) Hydraulic Systems**: For auto parts machining tools (e.g., body stamping machines, engine block milling machines), it filters 10 µm-level metal debris generated during processing, ensures stable operation of the machine tool’s hydraulic drive system, reduces machining dimension deviations, lowers the scrap rate of precision parts, and adapts to the manufacturing scenario of automotive core components.
– **Hydrostatic Drive Charge Pump Filtration**: Provides 10 µm-level impurity interception for charge pumps of heavy-duty equipment, prevents large-particle impurities from entering the pump body and causing wear to internal gears, avoids unstable pressure in the hydrostatic system due to insufficient charge pump flow, and ensures the transmission accuracy and operational stability of heavy-duty equipment (e.g., large loaders, CNC bending machines).
– **Mobile Equipment Hydraulic Circuits**: Adapts to small and medium-sized outdoor heavy-duty mobile equipment (e.g., agricultural harvesters, small excavators), withstands complex working conditions such as outdoor dust and temperature fluctuations, filters external impurities mixed in hydraulic oil, ensures stable operation of the hydraulic system, reduces the frequency of outdoor maintenance, and lowers equipment operation and maintenance costs.
– **Injection Molding Machines Hydraulic Systems**: For medium and large injection molding machines, it stabilizes hydraulic oil cleanliness, reduces problems such as unsmooth opening and closing of injection molds and product surface defects caused by 10 µm-level impurities, ensures consistent quality of injection-molded products, lowers production rework rates, and adapts to scenarios such as plastic processing and automotive interior manufacturing.
### Covered Industries
– **Industrial Manufacturing**: Fields including automotive manufacturing (hydraulic systems for body stamping equipment and engine parts machining tools), food & beverage processing (heavy-duty hygienic-grade hydraulic equipment, balancing environmental protection and cleanliness), rubber & plastics (filtration for medium and large injection molding machines and extruders), and metal processing (hydraulic purification for heavy-duty CNC machine tools and grinders), adapting to regular and heavy-duty production needs.
– **Construction Machinery**: Agricultural machinery (large harvesters, seeders), garden machinery (heavy-duty lawnmowers, branch shredders), and construction equipment (small excavators, loaders). They withstand complex outdoor working conditions, ensure reliable operation of hydraulic systems, and improve equipment operation efficiency.
– **Government & Defense**: Hydraulic circuits of light military equipment (heavy-duty communication vehicles, field reconnaissance equipment hydraulic circuits), meeting the strict reliability and weather resistance requirements of military equipment, and adapting to heavy-duty operation needs in complex field environments.
– **Energy Sector**: Cleanliness control for hydraulic systems in new energy equipment (photovoltaic module installation equipment, wind power equipment hydraulic adjustment systems) and thermal power auxiliary equipment (hydraulic drives for heavy-duty coal conveying systems), ensuring long-term stable operation of energy equipment and avoiding equipment failures caused by impurities.
– **Transportation**: Auxiliary hydraulic systems of railway locomotives (brake assistance, door control) and hydraulic steering systems of new energy heavy-duty buses. They intercept 10 µm-level impurities to reduce failure risks, improving the safety and operational stability of transportation equipment.
## Product Technical Parameters
– **Model**: 936718Q
– **Product Series**: Replacement Elements – CN Series
– **Filter Type**: Medium Pressure Inline Filter
– **Compatible Housing**: 80CN Filter Housing
– **Length**: Length 2
– **Filter Element Type**: 10QE Ecoglass (Eco-friendly Glass Fiber Cartridge with No Metal Core)
– **Sealing Material**: Fluoroelastomer
– **Micron Rating**: 10 µm
– **Maximum Working Pressure**: 70 bar (1015 psi)
– **Operating Temperature Range**: -20 to 120°C (-4 to 248°F)
– **Suitable Fluids**: Mineral oils, vegetable oils, and some synthetic oils
– **Adaptable Flow Rate Range**: 0 to 600 L/min
– **Eco-friendly Features**: Metal-free internal core, weight reduction of ≥50%, incinerable for disposal