Product Overview
Our Hydraulic Filters are engineered to safeguard the complex hydraulic systems of modern wheel loaders and heavy construction equipment. By continuously removing microscopic contaminants-including metallic wear particles, silica dust, soot, and rubber degradation debris-our filter elements prevent catastrophic component failure, reduce valve sticking, and maintain optimal system pressure.
Utilizing multi-layered synthetic microglass and advanced pleated geometry, these filters deliver exceptional dirt-holding capacity with minimal pressure drop. Whether operating a fleet in mining, earthmoving, or municipal construction, our replacement hydraulic elements ensure machinery runs efficiently under the most demanding high-pressure environments.
Technical Specifications
|
Specification |
Details |
|
Product Name |
Wheel Loader Hydraulic Filter |
|
Application |
Hydraulic System Oil Filtration (Suction, Pressure, Return Lines) |
|
Filter Media |
Microglass (Fiberglass), Cellulose (Paper), Stainless Steel Wire Mesh |
|
Filtration Accuracy |
1, 3, 5, 10, 20, 25, 40 microns or customized |
|
Structural Collapse Rating |
21 bar to 210 bar (304 psi to 3045 psi) |
|
Operating Temperature |
-30 to +110 degrees Celsius (-22 to +230 degrees Fahrenheit) |
|
Seal Material |
Nitrile (NBR), Fluorocarbon (Viton/FKM), Ethylene Propylene (EPDM) |
|
End Cap Material |
Galvanized Carbon Steel, Stainless Steel, Engineered Polyurethane |
|
Inner Support Core |
Perforated Carbon Steel, Stainless Steel, or High-Strength Plastic |
|
Compatible Fluid Types |
Mineral Oils, Synthetic Fluids, Water Glycols, Biodegradable Hydraulic Fluids |
|
OEM Replacement |
Full compatibility with major international equipment lines |
Key Performance Features
Superior Dirt-Holding Capacity
Engineered with premium microglass fiber media, our elements capture and retain significantly more contaminants than standard cellulose filters, maintaining system cleanliness over extended service intervals.
High Collapse Resistance
The robust internal support core and reinforced steel end caps are designed to withstand sudden pressure spikes and cold-start bypass conditions without collapsing or media migration.
Multi-Layer Filtration Media
Featuring pre-filtration layers, main filtration media, and protective mesh support, our pleated design maximizes the effective surface area, ensuring consistent flow rates.
Advanced Sealing Integrity
Precision-molded NBR or high-temperature Viton O-rings ensure a leak-proof seal inside the filter housing, preventing unfiltered bypass oil from entering the hydraulic loop.
Quality Control & ISO Testing Standards
Quality is the core of our manufacturing philosophy. Every hydraulic filter element undergoes rigorous laboratory testing and conforms to the following international ISO standards:
ISO 2941: Hydraulic fluid power – Filter elements – Verification of collapse/burst resistance
ISO 2942: Hydraulic fluid power – Filter elements – Verification of fabrication integrity
ISO 2943: Hydraulic fluid power – Filter elements – Verification of material compatibility with fluids
ISO 3723: Hydraulic fluid power – Filter elements – Method for end load test
ISO 3724: Hydraulic fluid power – Filter elements – Determination of resistance to flow fatigue
ISO 3968: Hydraulic fluid power – Filters – Evaluation of differential pressure versus flow characteristics
ISO 16889: Hydraulic fluid power – Filters – Multi-pass method for evaluating filtration performance
System Applications
Our hydraulic filter elements are widely utilized across various critical circuits of heavy machinery:
Wheel Loaders & Excavators: Main hydraulic return lines, pilot control loops, and hydrostatic drive systems.
Mining & Quarrying Machinery: Heavy-duty haul trucks, rock drills, and crushing equipment.
Earthmoving & Municipal Equipment: Motor graders, backhoes, and compactors.
Industrial Power Units: High-pressure hydraulic power packs, factory automation machinery, and lubricating oil systems.
Customization & OEM Services
As a dedicated global supplier, we offer comprehensive customization and private label manufacturing services to meet specific market demands:
Custom Dimensions & Ratings: Tailored outer diameters, lengths, and micron ratings to fit proprietary filter housings.
Material Selection: Custom media configurations (such as fiberglass, wire mesh, or water-absorbing media) based on the specific application environment.
Custom Printing & Packaging: Neutral packaging, custom color boxes, private label printing on filter end caps, and bulk palletizing.
Sample Development: Fast-track prototyping based on customer-provided physical samples, technical drawings, or OEM part numbers.
Production Process & Export Packaging
Our modern manufacturing facility utilizes automated production lines to guarantee consistent product quality and safe international transit:
Material Inspection: Verification of fiberglass and steel specifications from certified raw material suppliers.
Precision Pleating & Cutting: Controlled pleat heights and counts to maximize filtration area.
End Cap Seaming & Gluing: High-bonding adhesive application to eliminate any risk of bypass leaks.
100% Integrity Testing: Dimensional inspection and bubble-point testing before final packaging.
Individual Protection: Each filter element is sealed in a moisture-proof polybag to prevent dust contamination during storage.
Export-Grade Cartons & Pallets: Heavy-duty corrugated outer cartons secured on shrink-wrapped, fumigated pallets for safe maritime and air freight.
FAQ
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