SKF Oil Seal 4448395 Boom Cylinder Seal Kit for Hitachi ZX120 & ZAXIS 120 Excavators
Product Overview
As a premier manufacturer of high-performance hydraulic seals, our factory is proud to offer the SKF Oil Seal 4448395 Boom Cylinder Seal Kit, an expertly engineered aftermarket solution for Hitachi ZX120 and ZAXIS 120 Excavators. This comprehensive kit is specifically designed to restore the hydraulic integrity of the Boom Cylinder, a critical component for the machine’s main lifting and lowering functions. Crafted from superior-quality materials, the 4448395 seal kit provides exceptional resistance to high pressure and wear, effectively eliminating hydraulic fluid leaks, preventing the ingress of damaging contaminants, and ensuring your equipment delivers consistent, powerful performance. With a 70mm rod and 105mm bore size, this kit is an essential asset for heavy equipment parts distributors, specialized repair shops, and construction fleets demanding maximum reliability and longevity from their machinery.
Technical Specifications
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Specification
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Detail
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Part Number
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4448395 (HI-4448395)
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Applicable Models
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Hitachi ZX120, ZAXIS 120, ZX120E, ZX130H, ZX130K, ZX130LCN
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Cylinder Application
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Boom Cylinder
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Rod Diameter
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70 mm
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Bore Diameter
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105 mm
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Condition
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New, Aftermarket Replacement
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Material Composition
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High-performance Polyurethane (PU), Nitrile Butadiene Rubber (NBR), Polytetrafluoroethylene (PTFE)
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Core Advantages
•Restored Lifting Power: Engineered to meet or exceed OEM specifications, this kit restores your excavator’s hydraulic efficiency for maximum lifting capacity and precise control.
•Exceptional Durability: Fabricated from advanced materials that offer superior resistance to abrasion, high pressures, and temperature extremes, guaranteeing a long and reliable service life in harsh working conditions.
•Leak-Free Operation: Restores the hydraulic system’s integrity, effectively stopping leaks to improve equipment safety, efficiency, and environmental compliance.
•Superior Contamination Defense: Provides a robust barrier against external contaminants, protecting sensitive hydraulic components from premature wear and failure.
•Economical Repair Solution: Offers a cost-effective alternative to expensive OEM parts, allowing for significant maintenance savings without sacrificing quality or performance.
•Streamlined Maintenance: Includes all necessary components for a complete cylinder reseal, simplifying the repair process and minimizing equipment downtime.
Frequently Asked Questions (FAQ)
Q: Do you have any other excavator model repair seal kits ?
A: Yes. As the professional seal kits manufacturer, we produce all the hydraulic cylinder repair seal kits, standard sizes and also support customization. Please tell us the part number seal kit you want.
Q: I can’t find the model I want. Are all your seal repair kits here?
A: No. We have more than tens of thousands seal kits. Here only a small part of them is shown. We have stock of all the seal kits for construction machinery. Please Contact us!
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