4641093 HOSE Hitachi parts for ZX850-3, ZX850-3F, ZX870H-3, ZX870H-3-HCMC, ZX870H-3F, ZX870H-5G, ZX870LC-5B, ZX870LCH-5G, ZX870LCR-5G, ZX870R-3, ZX870R-3F
4641093 HOSE for Hitachi ExcavatorsProduct OverviewThe 4641093 HOSE is a critical genuine Hitachi replacement part specifically designed for the boom cylinder bottom of large Hitachi excavators, parti
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4641093 HOSE for Hitachi ExcavatorsProduct OverviewThe 4641093 HOSE is a critical genuine Hitachi replacement part specifically designed for the boom cylinder bottom of large Hitachi excavators, parti
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4641093 HOSE for Hitachi Excavators
Product Overview
The 4641093 HOSE is a critical genuine Hitachi replacement part specifically designed for the boom cylinder bottom of large Hitachi excavators, particularly the ZX870-5 class and other heavy-duty models. Engineered to meet the stringent demands of high-pressure hydraulic systems, this hose ensures reliable and efficient operation of your heavy machinery. Choosing genuine Hitachi parts guarantees seamless compatibility, optimal performance, and the longevity your equipment needs to excel in demanding environments.
Product Parameters & Advantages
Key Features and Benefits:
Optimized Performance: Designed as a boom cylinder bottom hose, it facilitates the precise movement and control of the excavator's boom, crucial for digging and lifting operations.
Superior Durability: Manufactured with high-quality materials, this genuine Hitachi hose offers exceptional resistance to high pressure, abrasion, and harsh operating conditions, minimizing the risk of unexpected failures.
Enhanced Safety: Genuine Hitachi hoses undergo rigorous testing to ensure they meet strict safety standards. They exhibit higher minimum burst pressure, greater tension resistance, and superior impulse test performance compared to non-genuine alternatives, significantly reducing the likelihood of dangerous oil leaks or hose disconnections under extreme stress.
Perfect Fit: Engineered to exact specifications for Hitachi excavators, ensuring a perfect fit and easy installation, which helps maintain the integrity and efficiency of the hydraulic system.
Applicable Equipment:
This 4641093 HOSE is compatible with the following Hitachi Excavator models:
ZX850-3
ZX850-3F
ZX870H-3
ZX870H-3-HCMC
ZX870H-3F
ZX870H-5G
ZX870LC-5B
ZX870LCH-5G
ZX870LCR-5G
ZX870R-3
ZX870R-3F
Application Scenarios & Case Analysis
The Hitachi excavators listed above, which utilize the 4641093 HOSE, are heavy-duty machines designed for challenging and large-scale operations across various industries. This hose plays a crucial role in maintaining the hydraulic power essential for their extensive capabilities.
Typical Application Scenarios:
Civil Engineering Works: Essential for large-scale infrastructure projects such as major road widening, deep pipe laying for sewage and utility lines, and general earthmoving in significant construction sites. The precise control offered by the boom hydraulic system is vital for accurate excavation.
Resources Mining: Used extensively in quarrying and mining operations for overburden removal, extracting gravel, and loading heavy materials. The robust design of the hose ensures continuous operation in abrasive and high-impact environments.
Demolition & Crushing: Critical for controlled demolition of large structures and crushing concrete or rock. The hydraulic power delivered through the boom hose allows for powerful attachments like pulverizers and crushers to operate effectively and safely.
Forestry Works: While less common for the largest models, these excavators can be adapted for heavy timber handling and certain land clearing tasks in forestry, requiring reliable boom articulation.
Metal Recycling: Employed in large scrap yards for handling and processing dense metal waste, where the strength and durability of hydraulic components are paramount.
Case Analysis (Illustrative):
In a large-scale open-pit mining operation, a Hitachi ZX870H-3 excavator was tasked with removing overburden. The continuous, heavy-duty cycles of digging and dumping put immense strain on all hydraulic components. The 4641093 boom cylinder bottom hose, being a genuine Hitachi part, consistently delivered the necessary pressure and flow, preventing downtime. Its robust construction withstood the constant flexing and high internal pressures associated with repetitive heavy lifting and digging, contributing to the excavator's high productivity rates and avoiding costly interruptions. The reliability of this hose directly impacted the project's adherence to timelines and budget, highlighting the value of using authentic, high-quality components.
Related Similar Products
Hitachi excavators utilize a wide array of hoses for various hydraulic and engine systems. While the 4641093 is specifically for the boom cylinder bottom, other essential hoses include:
Hydraulic High-Pressure Hoses: Used throughout the main hydraulic system for various functions (e.g., arm, bucket, travel motors). These are crucial for transferring power and come in different sizes and pressure ratings (e.g., 4SP, 4SH). Applicable to almost all Hitachi excavator models.
Air Intake Hoses: Such as part number 4644279, these hoses are vital for the engine's air induction system, ensuring clean and sufficient airflow. Applicable to models like TL1100-3, ZX1800K-3, ZX850-3, ZX850-3F, ZX870H-3, ZX870H-3-HCMC, ZX870H-3F, ZX870R-3, ZX870R-3F.
Cooling System Hoses: Transport coolant to and from the engine, radiator, and other components to regulate temperature. Applicable to all engine-powered Hitachi excavators.
Fuel Hoses: Carry fuel to the engine from the tank, essential for the combustion process. Applicable to all engine-powered Hitachi excavators.
Drain & Pilot Hoses: Smaller hoses for pilot lines and drainage, critical for precise control and system maintenance.
These hoses come with various fittings and standards (e.g., Metric, BSP, SAE) to match specific connection requirements on different machine components.
Installation & Maintenance: Common Issues & Solutions
Proper installation and regular maintenance are paramount for the longevity and efficient operation of hydraulic hoses like the 4641093. Neglecting these aspects can lead to costly downtime and safety hazards.
Common Issues:
Fluid Leaks: Often caused by cracked or deteriorated seals, damaged hose lines (pinholes, abrasions), or loose connections. This leads to pressure loss and reduced hydraulic performance.
Internal Damage: Contaminants (dirt, debris, metal particles) in the hydraulic fluid can erode the inner lining of the hose, leading to reduced efficiency and eventual failure. Continuous high-pressure flow also causes wear.
External Damage: Abrasion from contact with rough surfaces, sharp edges, or impact from objects can damage the outer layer, creating weak points prone to leaks or bursts.
Chemical Reactions & Temperature Effects: Certain hydraulic fluids can react with hose materials causing swelling, cracking, or brittleness. Extreme temperatures (hot or cold) can also degrade hose material, making it rigid or soft and more susceptible to damage.
Hose Burst/Disconnection: Can occur due to excessive pressure, old age, improper installation, or manufacturing defects (especially with non-genuine parts).
Solutions & Best Practices:
Regular Visual Inspection: Frequently check all hydraulic hoses for signs of wear, cracks, bulges, chafing, leaks, or loose fittings. Use leak detection fluids to identify minor seepage before it becomes critical.
Maintain Proper Fluid Levels & Quality: Ensure hydraulic fluid levels are adequate and the fluid is clean. Contaminated fluid can cause significant damage to hoses and other hydraulic components. Periodically flush the hydraulic system to remove contaminants.
Replace Worn Components: Promptly replace any damaged or worn seals, hoses, and gaskets. It's crucial to replace hoses that show any signs of degradation, even if they aren't actively leaking yet.
Tighten Connections: Ensure all fittings and connections are properly tightened to prevent fluid seepage. However, avoid over-tightening, which can damage threads or seals.
Use Genuine Parts: Always opt for genuine Hitachi replacement hoses. They are designed and tested to withstand the specific pressures, temperatures, and stresses of Hitachi machinery, offering superior burst pressure, tension, and impulse resistance compared to aftermarket alternatives.
Proper Routing & Protection: Ensure hoses are routed correctly to avoid kinks, sharp bends, and contact with abrasive surfaces or moving parts. Use protective sleeves or guards where necessary.
System Calibration: For optimal performance, especially after replacing critical hydraulic components, consider having the excavator's hydraulic system calibrated by a qualified technician.
Safe Installation: Always disconnect the battery before working on hydraulic systems. Ensure that components are properly installed and tested before operating the machine.
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4641093 HOSE Hitachi parts for ZX850-3, ZX850-3F, ZX870H-3, ZX870H-3-HCMC, ZX870H-3F, ZX870H-5G, ZX870LC-5B, ZX870LCH-5G, ZX870LCR-5G, ZX870R-3, ZX870R-3F
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