XE335/370

XCMG Excavator Hydraulic Return Filter (47T - 55T Series)

High-efficiency hydraulic return filter for XCMG 47T-55T excavators. Protects heavy-duty systems from contamination and wear. Compatible with XE470D, XE490DK, XE550DK, XE600DP, and more.

XCMG Hydraulic Return Filter | 47T-55T Heavy Excavator Parts

Excavator Hydraulic Return Filter (47T - 55T Series)

High-Capacity Contamination Control for Heavy-Duty Hydraulics

The high-capacity hydraulic return filter is precision-engineered for XCMG XE-series heavy-duty excavators in the 47 to 55-ton range. Designed for high-flow hydraulic systems, this filter captures metallic wear particles, silt, and debris circulating back from actuators, hydraulic motors, and control valves. By ensuring the hydraulic oil returned to the reservoir is thoroughly cleaned, this component is essential for maintaining system-wide cleanliness, preventing abrasive damage to seals and valves, and ensuring the consistent, high-torque performance required in large-scale mining and earthmoving applications.


1. Technical Specifications

ParameterDetail
Component TypeHydraulic Return Filter Element
Primary FunctionFilters high-volume hydraulic fluid before it returns to the tank to prevent internal wear and maintain system purity
Compatibility (47T - 55T)XE470D, XE490D, XE490DK, XE520DK, XE550DK, XE580DP, XE600DP

2. Operational Importance

On heavy-duty excavators, the hydraulic return filter is subjected to extreme pressure spikes and high flow rates. As the machine works, the hydraulic system naturally generates minute metal particles. If these are not removed by a high-efficiency return filter, they act as an abrasive slurry that accelerates the wear of expensive internal components like main control valves and travel motors. A high-performance return filter is your primary defense against costly hydraulic failure and system downtime.

3. Maintenance Protocols

  • Replacement Cycle: Recommended every 1,000 – 2,000 operating hours, or in accordance with the hydraulic fluid analysis intervals. In high-cycle or abrasive environments, monitoring via the system's filter restriction indicator is advised.

  • Maintenance Tips: Clean the filter head and surrounding housing cover thoroughly before maintenance to ensure no debris enters the hydraulic system during the swap. Use genuine or high-spec equivalent filters; low-quality elements may collapse under the high flow rates characteristic of the 47T–55T series. Verify that the bypass valve is functioning correctly during filter replacement to ensure system safety during cold-start conditions.

4. Technical Support & Logistics

  • Supplier: Xuzhou Sinoswift Import & Export Co., Ltd.

  • WhatsApp: +86 13701956981

  • Email: [email protected]


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