Excavator Cooling System Water Filter Element (47T - 55T Series)
Chemical Conditioning and Contamination Control for Heavy-Duty Cooling Systems
The specialized water filter element is designed for the cooling systems of XCMG heavy-duty excavators in the 47T to 55T range. Its primary role is to maintain the chemical balance of the engine coolant and remove solid contaminants (such as rust, scale, and silt) that accumulate within the cooling loop. By managing coolant chemistry—typically through the release of corrosion inhibitors—this filter prevents electrolytic corrosion and scale build-up, ensuring maximum heat transfer efficiency and protecting the engine from overheating and premature failure of water pump seals and cylinder liners.
1. Technical Specifications
| Parameter | Detail |
|---|---|
| Component Type | Coolant/Water Filter Element |
| Primary Function | Removes solid contaminants and provides controlled release of chemical corrosion inhibitors to protect the cooling system |
| Compatibility (47T - 55T) | XE470D, XE490D, XE490DK, XE500HB, XE520DK, XE550DK |
2. Operational Importance
In heavy-duty mining and construction environments, the cooling system is subjected to extreme thermal stress. Without effective filtration and chemical conditioning, the coolant can become acidic or develop scale deposits, which act as insulators and reduce heat dissipation. This leads to localized hot spots in the engine block and significantly shortens the lifespan of the water pump and cooling radiator. Regularly replacing this filter ensures the cooling system remains clean and chemically optimized, which is essential for heavy-tonnage engine reliability.
3. Maintenance Protocols
Replacement Cycle: Recommended every 500 – 1,000 operating hours or during every major engine service. Always ensure the replacement filter contains the correct chemical additive package recommended for your specific engine model.
Maintenance Tips: Always turn off the engine and allow the cooling system to cool down before opening the filter housing to prevent burn risks. Close the filter shut-off valves before removing the old element to minimize coolant loss. After replacing the filter, check for leaks and ensure the coolant level is topped off to the correct specification. Do not over-tighten the filter; follow the manufacturer's torque specifications.
4. Technical Support & Logistics
Supplier: Xuzhou Sinoswift Import & Export Co., Ltd.
WhatsApp: +86 13701956981
Email: [email protected]