4640000 HOSE Hitachi parts for ZX650LC-3, ZX670LC-5B, ZX670LC-5G, ZX670LCH-3, ZX670LCH-5B, ZX670LCH-5G, ZX670LCR-3, ZX670LCR-5G, ZX850-3, ZX850-3F, ZX870H-3, ZX870H-3-HCMC, ZX870H-3F, ZX870R-3, ZX870R-3F
4640000 HOSE Hitachi – Engineered for Peak PerformanceProduct OverviewThe 4640000 HOSE Hitachi is a critical hydraulic component designed to meet the rigorous demands of Hitachi's heavy-duty excavator
Viewed： times
- Product parameters
4640000 HOSE Hitachi – Engineered for Peak PerformanceProduct OverviewThe 4640000 HOSE Hitachi is a critical hydraulic component designed to meet the rigorous demands of Hitachi's heavy-duty excavator
ALL CATEGORYS
Related Products
4640000 HOSE Hitachi – Engineered for Peak Performance
Product Overview
The 4640000 HOSE Hitachi is a critical hydraulic component designed to meet the rigorous demands of Hitachi's heavy-duty excavators. This premium-grade hose is engineered for superior durability, high-pressure resistance, and optimal fluid transfer, ensuring the efficient and reliable operation of your machinery's hydraulic systems.
Manufactured with advanced materials and precision engineering, this hose is built to withstand extreme operating conditions, including high temperatures, intense pressures, and abrasive environments typical in mining, quarrying, and large-scale construction. Its robust construction helps prevent leaks and ensures consistent performance, contributing to reduced downtime and lower operational costs.
Key Product Advantages:
High-Pressure Capability: Designed to handle the immense pressures within Hitachi's advanced hydraulic systems (e.g., HIOS IIIB, TRIAS III), ensuring consistent power delivery.
Exceptional Durability: Constructed from reinforced synthetic rubber and other robust materials to resist wear, abrasion, and kinking, extending service life.
Optimal Fluid Transfer: Facilitates smooth and efficient flow of hydraulic fluid, minimizing energy loss and maximizing system responsiveness.
Leak Prevention: Precision-engineered connections and high-quality materials significantly reduce the risk of hydraulic fluid leaks, enhancing safety and environmental compliance.
Temperature Resistance: Maintains structural integrity and performance across a wide range of operating temperatures, crucial for demanding applications.
Typical Product Parameters:
Material: High-strength reinforced synthetic rubber with multi-layered braiding (exact composition varies by specific application).
Pressure Rating: Engineered for high working pressures, typically ranging from 3,000 PSI to over 6,000 PSI, and burst pressures significantly higher.
Temperature Range: Designed to operate efficiently in extreme temperatures, often from -40°C to +100°C (-40°F to +212°F).
Fittings: Compatible with standard Hitachi hydraulic fittings, ensuring a secure and leak-free connection.
Specific dimensions (length, inner diameter, outer diameter) vary based on the exact application within the hydraulic circuit of the excavator.
Applicable Equipment and Application Scenarios
The 4640000 HOSE Hitachi is specifically designed for use in the following heavy-duty Hitachi excavator models, which are renowned for their power, efficiency, and reliability in challenging environments:
ZX650LC-3
ZX670LC-5B
ZX670LC-5G
ZX670LCH-3
ZX670LCH-5B
ZX670LCH-5G
ZX670LCR-3
ZX670LCR-5G
ZX850-3
ZX850-3F
ZX870H-3
ZX870H-3-HCMC
ZX870H-3F
ZX870R-3
ZX870R-3F1
Application Scenarios and Case Analysis:
These Hitachi excavators, equipped with robust hydraulic systems and components like the 4640000 HOSE, excel in applications demanding significant power, reach, and endurance. Here are common scenarios:
Mining Operations: In large-scale open-pit mines, these excavators are used for overburden removal, extracting raw materials (e.g., coal, iron ore), and loading large dump trucks. The 4640000 HOSE ensures reliable hydraulic power to the boom, arm, and bucket, critical for continuous digging and loading cycles in harsh, abrasive conditions. Case example: A ZX870H-3F operating in a coal mine, providing consistent digging force and swing speed, minimizing downtime due to hose failures in a high-pressure, high-debris environment.
Quarrying: For breaking and loading aggregates, rock, and stone, these machines require exceptional digging force and stability. The hose supports the rapid movements and high-impact forces experienced during rock excavation. Case example: A ZX670LC-5G used in a granite quarry, where its hydraulic hoses are subjected to constant flexing and high-pressure surges while breaking and loading dense rock, showcasing the hose's resilience.
Heavy Construction & Infrastructure Projects: Large excavators are indispensable for major earthmoving, foundation work, and demolition in large civil engineering projects, such as highway construction, dam building, or port development. The hose maintains efficient hydraulic flow for precise control and powerful operations. Case example: A ZX650LC-3 engaged in large-scale excavation for a new highway segment, where the reliability of its hydraulic hoses directly impacts project timelines and operational efficiency during prolonged digging and trenching activities.
Mass Excavation: Projects requiring the movement of vast volumes of earth, such as land reclamation or large-scale site preparation, rely on the sustained performance of these excavators. The 4640000 HOSE contributes to the machine's ability to maintain high productivity and fuel efficiency even during extended periods of heavy-duty work.
Related Similar Products
Beyond the specific 4640000 HOSE, a range of hydraulic hoses and related components are essential for the comprehensive maintenance and optimal performance of Hitachi excavators. These products are designed to meet various pressure ratings, temperature requirements, and specific functional roles within the hydraulic system.
High-Pressure Hydraulic Hoses (SAE 100R12, 100R13, 100R15, EN 856 4SH): These multi-spiral wire reinforced hoses are designed for extremely high-pressure applications found in main hydraulic circuits (e.g., boom, arm, bucket cylinders). They are crucial for transmitting power efficiently.
Medium-Pressure Hydraulic Hoses (SAE 100R1, 100R2, 100R16): Used in various auxiliary circuits, return lines, and pilot lines where pressure demands are lower but flexibility and durability are still paramount.
Low-Pressure Hoses (SAE 100R4, 100R6): Typically found in suction lines, drain lines, and other non-pressure critical applications within the hydraulic system.
Hydraulic Fittings and Adapters: Essential for connecting hoses to pumps, valves, cylinders, and other components. These include JIC, ORFS, BSP, and metric fittings, ensuring leak-free connections.
Hose Protectors and Sleeves: Used to shield hydraulic hoses from external abrasion, impacts, and extreme temperatures, extending their lifespan in harsh operating environments.
Quick Couplers: Allow for fast and easy attachment changes, requiring durable hoses and fittings that can withstand repeated connection and disconnection.
O-Rings and Seals: Crucial for maintaining pressure integrity within the hydraulic system and preventing leaks at connection points.
Installation and Maintenance: Common Issues & Solutions
Proper installation and regular maintenance are paramount for maximizing the lifespan and performance of hydraulic hoses in Hitachi excavators. Here are common issues and their effective solutions:
Common Issues:
Abrasion/External Wear: Hoses rubbing against other components, sharp edges, or rough surfaces.
Kinking/Bending Beyond Minimum Bend Radius: Improper routing causing sharp bends, restricting fluid flow, and leading to hose failure.
Twisting: Hoses installed with a twist, leading to premature fatigue and failure, especially at fittings.
Heat Damage: Exposure to excessive temperatures from engine components or hot hydraulic fluid, leading to material degradation and hardening.
Fluid Incompatibility: Hydraulic fluid reacting negatively with the inner tube material of the hose, causing deterioration.
Leaks at Fittings: Loose connections, damaged threads, or worn seals leading to fluid loss.
Pressure Surges/System Contamination: Unexpected pressure spikes or contaminants in the hydraulic fluid causing internal hose damage.
Solutions and Best Practices:
Proper Routing: Ensure hoses are routed away from hot surfaces, sharp edges, and moving parts. Use clamps and stand-offs to secure hoses and prevent rubbing.
Utilize Protective Sleeves: Install protective sleeves (e.g., spiral wrap, fabric sleeves) on hoses in high-abrasion areas to shield them from external damage.
Respect Bend Radius: Always adhere to the manufacturer's recommended minimum bend radius for each hose to prevent kinking and internal damage.
Correct Installation Orientation: When installing, ensure the hose is not twisted. Use the layline (a colored stripe running along the length of the hose) as a guide to ensure proper alignment.
Fluid Compatibility: Use only hydraulic fluids recommended by Hitachi, ensuring compatibility with the hose materials. Regularly check and maintain fluid cleanliness.
Regular Inspections: Conduct daily visual inspections for any signs of wear, cracks, bulges, leaks, or hardened sections. Early detection can prevent major failures.
Secure Fittings: Periodically check all hydraulic fittings for tightness. If leaks are present, inspect seals and threads for damage and replace components as necessary. Avoid over-tightening.
System Depressurization: Always ensure the hydraulic system is completely depressurized before attempting any installation, inspection, or maintenance work on hoses to prevent serious injury.
Timely Replacement: Replace hoses proactively based on their recommended service life or at the first sign of significant wear or damage, even if they haven't completely failed.
By following these guidelines, you can significantly extend the life of your 4640000 HOSE Hitachi and ensure the sustained peak performance of your Hitachi excavators.
Previous: 4640203 HOSE Hitachi parts for ZX1800K-3, ZX850-3, ZX850-3F, ZX870H-3, ZX870H-3-HCMC, ZX870H-3F, ZX870R-3, ZX870R-3F
Next: Spare part 4640278 HYDRAULIC HOSE - FABRICATE (Hitachi)
Copy product link
Long press the picture to save/share
inquiry
Inquiry form:
Consultation content:
You haven't added any products yet
Joined successfully
4640000 HOSE Hitachi parts for ZX650LC-3, ZX670LC-5B, ZX670LC-5G, ZX670LCH-3, ZX670LCH-5B, ZX670LCH-5G, ZX670LCR-3, ZX670LCR-5G, ZX850-3, ZX850-3F, ZX870H-3, ZX870H-3-HCMC, ZX870H-3F, ZX870R-3, ZX870R-3F
inquiry
Inquiry form:
Consultation content:
You haven't added any products yet
Joined successfully
