Excavator Hydraulic Suction Filter (20T - 27T Series)
Essential Filtration for Main Pump Protection
The hydraulic suction filter is a vital safeguard for the hydraulic system’s most expensive component: the main pump. Designed for XCMG XE-series excavators ranging from 20 to 27 tons, this filter acts as a primary strainer positioned inside the hydraulic reservoir to protect the main pump from large debris and contaminants. By maintaining consistent, restriction-free flow, it prevents pump cavitation and ensures stable hydraulic performance, ultimately safeguarding the longevity of your hydraulic system.
1. Technical Specifications
| Parameter | Detail |
|---|---|
| Component Type | Hydraulic Suction Filter / Strainer |
| Primary Function | Removes large contaminants from hydraulic fluid before it reaches the pump inlet to prevent cavitation and mechanical damage |
| Compatibility (20T - 27T) | XE200D, XE200DA, XE205D, XE205DA, XE210WD, XE215D, XE215DA, XE240D, XE245DK, XE265D, XE270D, XE270DK |
2. Operational Importance
Any restriction or bypass in the suction line can cause air bubbles (cavitation) to implode within the pump, leading to rapid degradation, internal scoring, and reduced hydraulic output. Using a correctly specified suction filter ensures that the pump receives a clean, steady supply of oil, protecting it from both particulate wear and cavitation-induced fatigue.
3. Maintenance Protocols
Replacement Cycle: Recommended every 1,000 – 2,000 operating hours or during major hydraulic oil service. In demanding environments or if the machine has been subjected to hydraulic overheating, inspect earlier.
Maintenance Tips: Clean the hydraulic tank cover and surrounding area thoroughly before opening to prevent dirt from entering the reservoir. When replacing, check the removed filter for metallic particles, which can indicate internal pump wear. Ensure the mounting seal is perfectly seated; any air ingress at the suction side will cause severe pump noise and instability.
4. Technical Support & Logistics
Supplier: Xuzhou Sinoswift Import & Export Co., Ltd.
WhatsApp: +86 13701956981
Email: [email protected]