Excavator Hydraulic Return Filter (20T - 27T G/K Series)
High-Performance Filtration for G-Series and K-Series Hydraulic Systems
This high-performance hydraulic return filter is engineered for the latest G-series and K-series XCMG excavators in the 20 to 27-ton range. As oil returns from the control valves and cylinders to the reservoir, this filter captures fine particulate matter and wear debris generated during daily operation. By maintaining optimal hydraulic fluid cleanliness, this component prevents the recirculation of contaminants, thereby protecting the integrity of the hydraulic system, extending the life of seals, and ensuring the continued precision of control valve operation.
1. Technical Specifications
| Parameter | Detail |
|---|---|
| Component Type | Hydraulic Return Filter Element |
| Primary Function | Removes fine wear particles from hydraulic fluid returning to the reservoir to ensure ISO cleanliness standards |
| Compatibility (20T - 27T G/K) | XE200GH, XE200GA, XE205GH, XE215GA, XE225GK, XE245GK, XE270GK |
2. Operational Importance
In modern hydraulic systems, oil cleanliness is directly proportional to machine performance and reliability. The return filter acts as the primary polishing stage for the entire system. Without effective return filtration, contaminants cycle through the reservoir and back into the main pumps and valves, accelerating internal wear and increasing the likelihood of valve spool stiction or sluggish hydraulic responses. Regular replacement is a proactive measure against unexpected downtime.
3. Maintenance Protocols
Replacement Cycle: Recommended every 1,000 – 2,000 operating hours or during major hydraulic system maintenance. Heavy-duty applications (e.g., constant breaking or heavy loading) may necessitate shorter intervals.
Maintenance Tips: Clean the filter housing and cap thoroughly before disassembly to prevent dirt ingress into the hydraulic tank. Inspect the old filter media for signs of metallic debris or abnormal wear patterns, which can provide early warning of upstream hydraulic component issues. Ensure the filter is correctly seated and the seal is intact to prevent bypass.
4. Technical Support & Logistics
Supplier: Xuzhou Sinoswift Import & Export Co., Ltd.
WhatsApp: +86 13701956981
Email: [email protected]