Excavator Hydraulic Return Filter (20T - 27T Series)
High-Capacity Filtration for Hydraulic Oil Purity
The hydraulic return filter is a high-capacity filtration component that cleans the hydraulic oil as it flows back from the control valves and actuators into the reservoir. Designed for the 20T to 27T XCMG XE-series, this filter is the primary tool for removing wear particles generated by the hydraulic system during operation. By capturing these microscopic metal particles and debris before they reach the tank, the return filter prevents the re-circulation of contaminants, thereby significantly extending the lifespan of hydraulic oil, seals, and the main pump.
1. Technical Specifications
| Parameter | Detail |
|---|---|
| Component Type | Hydraulic Return Filter Element |
| Primary Function | Filters hydraulic oil returning from the system to the reservoir to ensure long-term fluid purity |
| Compatibility (20T - 27T) | XE200D, XE200DA, XE205D, XE205DA, XE210WD, XE215D, XE215DA, XE240D, XE245DK, XE265D, XE270D, XE270DK |
2. Operational Importance
The return filter is crucial for the overall health of the hydraulic circuit. Because hydraulic components like control valves and cylinders naturally produce fine wear particles over time, a high-efficiency return filter is required to "polish" the oil and keep it within clean ISO contamination standards. A blocked or bypassed return filter allows these particles to accumulate in the reservoir, leading to accelerated wear on every hydraulic component in the system.
3. Maintenance Protocols
Replacement Cycle: Recommended every 1,000 – 2,000 operating hours or during every hydraulic oil change. If the machine operates under high pressure or heavy-duty cycles (e.g., hydraulic hammers), replace this filter more frequently.
Maintenance Tips: Always clean the filter housing and cap before removal. Check for high differential pressure indicators (if the machine is equipped with a clogging sensor) to ensure the filter hasn't reached its capacity. Dispose of the old filter according to local environmental regulations, as it contains trapped hydraulic fluid and metallic particles.
4. Technical Support & Logistics
Supplier: Xuzhou Sinoswift Import & Export Co., Ltd.
WhatsApp: +86 13701956981
Email: [email protected]