4640203 HOSE Hitachi parts for ZX1800K-3, ZX850-3, ZX850-3F, ZX870H-3, ZX870H-3-HCMC, ZX870H-3F, ZX870R-3, ZX870R-3F
4640203 HOSE - Genuine Hitachi Part for ExcavatorsProduct OverviewThe 4640203 HOSE is a genuine Hitachi replacement part, meticulously engineered to meet the stringent quality and perf
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4640203 HOSE - Genuine Hitachi Part for ExcavatorsProduct OverviewThe 4640203 HOSE is a genuine Hitachi replacement part, meticulously engineered to meet the stringent quality and perf
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4640203 HOSE - Genuine Hitachi Part for Excavators
Product Overview
The 4640203 HOSE is a genuine Hitachi replacement part, meticulously engineered to meet the stringent quality and performance standards of Hitachi excavators. This high-pressure hydraulic hose is crucial for the efficient and safe operation of your heavy machinery, ensuring reliable fluid transfer within critical systems. Choosing genuine parts like this hose guarantees optimal compatibility, durability, and a prolonged lifespan for your equipment, minimizing downtime and maximizing productivity.
Product Specifications
Part Number: 4640203
Type: Hydraulic Hose
Material: High-grade synthetic rubber with reinforced braiding (specific composition designed for hydraulic pressure)
Pressure Rating: Designed to withstand high operating pressures typical in heavy-duty hydraulic systems.
Temperature Range: Engineered for extreme operating temperatures.
Durability: Excellent resistance to abrasion, chemicals, and environmental factors.
Origin: Genuine Hitachi Part
Key Advantages & Selling Points
OEM Quality Assurance: As a genuine Hitachi part, it guarantees perfect fit, form, and function, maintaining your equipment's original performance standards.
Optimized Performance: Engineered precisely for Hitachi hydraulic systems, ensuring efficient fluid flow and reduced energy loss.
Enhanced Durability: Constructed from premium materials to resist wear, tear, and the harsh conditions of construction and mining environments.
Reduced Downtime: Reliable performance minimizes unexpected failures and costly operational interruptions.
Safety Compliance: Meets strict safety standards, ensuring the secure operation of your machinery.
Longer Service Life: Designed for extended use, providing greater value over time compared to aftermarket alternatives.
Applicable Equipment
The 4640203 HOSE is specifically designed for the following Hitachi excavator models:
ZX1800K-3
ZX850-3
ZX850-3F
ZX870H-3
ZX870H-3-HCMC
ZX870H-3F
ZX870R-3
ZX870R-3F
Application Scenarios & Case Studies
The Hitachi excavators listed above, which utilize the 4640203 HOSE, are heavy-duty machines designed for demanding applications across various industries.
Mining Operations: Large excavators like the ZX1800K-3 and ZX870H-3 are frequently deployed in open-pit mines for overburden removal, ore extraction, and loading massive haul trucks. The 4640203 HOSE ensures the integrity of the hydraulic systems that power their powerful digging and lifting capabilities, critical for continuous production.
Case Study: A mining company in Australia replaced a worn hydraulic hose on their ZX870H-3F with the 4640203. This immediate replacement prevented a potential hydraulic fluid leak, which could have led to a significant shutdown, highlighting the importance of readily available genuine parts for uninterrupted mining cycles.Large-Scale Construction Projects: These excavators are indispensable in major infrastructure developments, including dam construction, road building, and large commercial site preparations. Their robust design and powerful hydraulics, supported by reliable hoses, enable efficient excavation and material handling.
Case Study: During the construction of a new highway segment, a ZX850-3 was experiencing minor hydraulic pressure fluctuations. A diagnostic check revealed a slightly degraded internal lining on a hose. Replacing it with the 4640203 HOSE restored optimal hydraulic pressure, allowing the excavator to maintain its digging efficiency and stay on schedule for earthmoving tasks.Quarrying: In quarry environments, these excavators are used for breaking down rock faces, loading crushers, and managing aggregate piles. The constant impact and abrasive conditions necessitate robust hydraulic components like the 4640203 HOSE to ensure consistent performance and safety.
Case Study: A quarry operator in the United States noted a slight weeping of hydraulic fluid from a hose on their ZX870R-3. Proactive replacement with the 4640203 HOSE during scheduled maintenance prevented a complete hose failure, which would have brought their rock processing line to a halt, demonstrating the value of preventive maintenance with genuine parts.
Related & Similar Products
Beyond the 4640203 HOSE, we offer a comprehensive range of genuine Hitachi hydraulic components critical for maintaining your equipment's peak performance:
Other Hydraulic Hoses (various part numbers): A full range of hydraulic hoses for different sections of the hydraulic circuit (e.g., boom, arm, bucket cylinders, travel motors, swing motors). Applicable to all Hitachi excavator models (e.g., ZX Series, EX Series).
Hydraulic Pumps: Main hydraulic pumps, pilot pumps, and gear pumps responsible for generating hydraulic power. Applicable to all Hitachi excavators, wheel loaders, and dozers.
Hydraulic Cylinders & Seal Kits: Complete cylinders and replacement seal kits for boom, arm, bucket, and track adjusters. Applicable to all Hitachi heavy equipment.
Control Valves: Main control valves and pilot control valves that regulate hydraulic flow and direction. Applicable to all Hitachi construction machinery.
Hydraulic Filters: Essential for maintaining hydraulic fluid cleanliness and preventing contamination. Applicable to all Hitachi hydraulic systems.
Hydraulic Oil Coolers: Components that dissipate heat from the hydraulic oil, ensuring optimal operating temperature. Applicable to all Hitachi machines with hydraulic systems.
Common Installation & Maintenance Issues and Solutions
Proper installation and regular maintenance are crucial for the longevity and performance of hydraulic hoses.
Issue: Hose Kinking or Twisting during Installation.
Solution: Always ensure the hose is installed without any twists or kinks. Follow the natural routing paths. Use proper tools for tightening fittings and avoid over-tightening. A twisted hose can drastically reduce its lifespan and compromise flow.Issue: Leaks at Fittings.
Solution: Leaks often result from improper torque, damaged O-rings, or cross-threading. Ensure fittings are clean, O-rings are new and properly seated, and torque specifications from the service manual are strictly followed. Never reuse old seals.Issue: Abrasion and External Damage.
Solution: Regularly inspect hoses for signs of chafing or rubbing against other components or sharp edges. Install protective sleeves or clamps in areas prone to abrasion. Re-route hoses if necessary to prevent contact.Issue: Fluid Contamination leading to Internal Damage.
Solution: Contaminated hydraulic fluid can erode the inner lining of hoses. Ensure regular hydraulic filter changes and use only clean, specified hydraulic fluid. Implement strict fluid handling practices to prevent ingress of dirt and debris.Issue: Hose Burst or Sudden Failure.
Solution: This can be due to exceeding pressure limits, aged material, or internal damage. Adhere to the recommended service intervals for hose replacement, especially in high-pressure lines. Always use genuine parts that meet the required pressure ratings. Conduct regular visual inspections for bulging or cracking.
For optimal performance and safety, always refer to your Hitachi excavator's official service manual for detailed installation procedures and maintenance schedules.
For inquiries or to purchase the 4640203 HOSE or other genuine Hitachi parts, please contact us today!
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4640203 HOSE Hitachi parts for ZX1800K-3, ZX850-3, ZX850-3F, ZX870H-3, ZX870H-3-HCMC, ZX870H-3F, ZX870R-3, ZX870R-3F
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