Hitachi K5V200DPH-NXMXR-OE11 hydraulic main pump ZX450-1 4432815 Heavy-Duty Hydraulic Pump Excavator Mining

Your hydraulic pump lives right in the thick of it! Choosing one built for harsh conditions is non-negotiable for uptime and longevity. Look for features designed for resilience: Robust Castings & Machining: High-quality materials and precise manufacturing minimize internal wear and resist deformation under constant high pressure. Superior Filtration Compatibility: The pump must work seamlessly with top-notch filtration systems. Contaminants (dirt, water, metal particles) are the #1 cause of pump failure. A tough pump has tight internal tolerances but also relies on clean oil. Durable Bearing & Seal Design: Seals must keep contaminants out and fluid in, even under vibration and temperature swings. Bearings need to handle heavy radial and axial loads. Corrosion Resistance: Critical for components exposed to moisture, salt (marine environments, winter roads), or aggressive chemicals. Look for appropriate plating or coatings. Heat Tolerance: Efficient design helps, but the pump must also withstand inevitable heat spikes during heavy work without warping or seal damage. Vibration Resistance: Excavators shake! Internal components must be securely mounted and designed to handle constant vibration without fatigue.

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GZ Yuexiang Engineering Machinery Co., Ltd.

GZ Yuexiang Engineering Machinery Co., Ltd, is a foreign trade company integrating development, sales, procurement, warehousing, transportation and service. Founded in September 2013, we have more than twelve years of experience in machinery trade.

Our main products are Excavator Hydraulic Spare Parts, Hydraulic Main Pump, Swing Motor, Travel Motor, Final Drive Ass'y, Swing Device Ass'y, Swing Gearbox, Travel Gearbox, Gears, Regulators, Relief Valve, Fan Motor and other hydraulic items with genuine and aftermarket quality. Until now, our products have been exported to more than 198 countries and regions, spreading all over the Middle East, Southeast Asia, Africa, North America, South America, Europe and Oceania with our own brand "Belparts", which is highly praised by foreign customers and enjoys a high reputation.

In the future, to practice our company culture “DO BETTER FOR TOMORROW ”, we will strive to learn more professional knowledge about machinery parts and increase our procurement and sales experience to provide customers with better products and services! What’s more, we will devote to develop a more broad business space together base on long-term, friendly, mutually beneficial and win-win business relations.