SWAFLY Hydraulic Boom Cylinder 9309805H, 9309805 for Hitachi Excavator Model ZX280-5G / ZX300-5A (CYL.;BOOM)
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Title: SWAFLY Hitachi ZX280-5G ZX300-5A Boom Cylinder 9309805H 9309805 Excavator Hydraulic Parts
Description: Purchase SWAFLY high-quality Hydraulic Boom Cylinder 9309805H, 9309805 for Hitachi ZX280-5G and ZX300-5A excavators. We supply reliable construction machinery parts, hydraulic systems, and customized components. Visit www.swaflyparts.com for global shipping.
Keywords: SWAFLY, Hitachi, ZX280-5G, ZX300-5A, Boom Cylinder, 9309805H, 9309805, CYL.;BOOM, Hydraulic Cylinder, Excavator Parts, Construction Machinery Accessories, Heavy Equipment Spares, Undercarriage Parts, Engine Parts, Pump Parts, Seal Kits, Custom Hydraulic Components, Aftermarket Excavator Parts, Genuine Excavator Parts, Hydraulic System Maintenance, Earthmoving Equipment Spares, Mining Equipment Parts, OEM Quality Excavator Parts, Quick Couplers, Track Adjuster, Final Drive, Travel Motor, Swing Motor, Hydraulic Pump, Main Control Valve, Cylinder Repair Kit, Hydraulic Breaker Seals, Solenoid Valve, Sensor, Wiring Harness, Filter Element, Turbocharger, Water Pump, Oil Cooler, Radiator
SWAFLY Hydraulic Boom Cylinder 9309805H, 9309805 for Hitachi Excavator Model ZX280-5G / ZX300-5A (CYL.;BOOM)
Comprehensive Product Details and SWAFLY Core Business Introduction
Welcome to SWAFLY, your global partner for premium engineering machinery accessories. We are specialists in providing top-tier spare parts for construction machinery, focusing on reliability and performance. This specific listing highlights the essential Hydraulic Boom Cylinder for Hitachi excavators.
Product Specification and Core Component Details
The component in focus is the CYL.;BOOM, a critical part of the main hydraulic system. The precise Hitachi part numbers are 9309805H and its alternate/shortened version 9309805. These cylinders are perfectly matched for Hitachi excavator parts, specifically models ZX280-5G and ZX300-5A. We ensure that our heavy equipment spares meet or exceed OEM specifications, offering longevity and optimal functionality for your earthmoving equipment spares.
SWAFLY Expertise in Engineering Machinery Parts
As a leading supplier, SWAFLY specializes in a vast inventory of engineering machinery accessories. Our core products include hydraulic pump parts, final drive assemblies, travel motor groups, swing motor parts, and comprehensive seal kits for all major brands. We aim to be your first choice for excavator hydraulic system components and undercarriage parts replacement.
20 Long-Tail Keywords Integrated for SEO: Hitachi ZX280-5G hydraulic boom cylinder replacement, ZX300-5A CYL.;BOOM 9309805H price, where to buy reliable excavator boom cylinders, OEM quality Hitachi hydraulic parts distributor, best aftermarket excavator travel motor parts, SWAFLY construction equipment spares online, troubleshooting excavator hydraulic cylinder leaks, cheap and durable excavator engine overhaul kits, maintenance tips for excavator final drive, custom hydraulic hose assembly service, supplier of genuine Hitachi engine parts, mini excavator rubber track replacement cost, main control valve repair for heavy equipment, excavator electrical parts wiring harness diagram, hydraulic breaker seal kit fast shipping, SWAFLY excavator bucket teeth and adapters, affordable undercarriage components for large excavators, Caterpillar D6T bulldozer engine parts supplier, Komatsu PC200-8 final drive assembly price, Doosan DX225LCA swing reducer parts.
Engineering Machinery Accessory Definitions
Hydraulic Pump: The 'heart' of the hydraulic system, converts mechanical power into hydraulic energy. (Installed on: Engine/Gearbox) - Komatsu PC300-7 Hydraulic Pump
Final Drive: A gearbox that provides the final speed reduction and torque to the track/wheel. (Installed on: Undercarriage Frame) - John Deere 350G Final Drive
Swing Motor: Drives the rotation of the upper structure. (Installed on: Swing Platform/Gearbox) - Volvo EC210D Swing Motor
Track Adjuster: A cylinder assembly used to maintain proper track tension. (Installed on: Undercarriage Frame) - Doosan DX340LC Track Adjuster
Cylinder Seal Kit: Contains various seals to prevent fluid leakage and dirt ingress in a hydraulic cylinder. (Installed on: Inside the Cylinder Body) - Hyundai R210LC-9 Cylinder Seal Kit
Pilot Valve (Joystick): Controls the flow of pilot oil to activate the main control valve spools. (Installed on: Cabin/Operator Console) - JCB JS300 Pilot Valve
Engine Turbocharger: Uses exhaust gases to spin a turbine, compressing air to increase engine power. (Installed on: Engine Exhaust Manifold) - Kubota V3800 Turbocharger
Hydraulic Filter Element: Removes contaminants from the hydraulic fluid to protect components. (Installed on: Hydraulic Reservoir/Lines) - Case CX240B Hydraulic Filter Element
Water Pump: Circulates coolant through the engine to regulate temperature. (Installed on: Engine Block) - Isuzu 6HK1 Water Pump
Fan Motor: Drives the cooling fan to maintain proper radiator temperature. (Installed on: Radiator/Cooling System Frame) - Caterpillar 345D Fan Motor
Knowledge Corner: The Role of the Boom Cylinder (CYL.;BOOM)
The Boom Cylinder (CYL.;BOOM) is arguably the largest and most powerful hydraulic cylinder on an excavator, such as the Hitachi ZX280-5G and ZX300-5A. Its primary function is to lift and lower the massive excavator boom. Because it handles the greatest load (the boom, arm, and bucket contents), it must withstand immense pressure and force. A failure in the Boom Cylinder 9309805H can severely compromise the machine's digging and lifting capabilities, making the use of high-quality components like those supplied by SWAFLY essential for safe and efficient operation.
SWAFLY Global Business and Online Presence
SWAFLY is committed to providing a seamless experience for purchasing construction machine parts worldwide. We operate a multi-faceted business model to meet diverse customer needs, from single-part orders to bulk commercial supply. Our business is focused on heavy equipment spares for brands like Hitachi, Caterpillar, Komatsu, Volvo, and more.
Visit our websites to explore our full range of excavator parts, engine components, and hydraulic system solutions:
www.swaflyparts.com (Main Parts Catalog)
www.hitachi-isuzuparts.com (Hitachi & Isuzu Specialized)
www.mttparts.com (Engine and Transmission Focus)
www.kubotaengine.ca (Kubota Engine Specialists)
www.machineryengine.com (General Engine Parts)
Need a Custom Solution?
SWAFLY supports custom development and manufacturing for various spare parts! Whether you need a specific Boom Cylinder with non-standard dimensions, a unique Cylinder Seal Kit, or an obsolete Hydraulic Component, we can design and produce high-quality parts tailored to your exact specifications. Contact us for OEM/ODM services!
Equipment Troubleshooting: Agricultural Machinery Fault
Equipment: Kubota M7-171 Agricultural Tractor
Fault: The tractor's three-point hitch (3PH) fails to lift heavy implements, or drifts down slowly when held up, even after hydraulic fluid top-up.
Solution/Diagnosis: This often indicates internal leakage within the hydraulic system, most commonly due to a worn Hydraulic Lift Cylinder Seal or a failing Lift Control Valve spool.
Check the hydraulic filter for debris, indicating system contamination.
Test the hydraulic system pressure to ensure the main pump is functioning correctly.
If pressure is adequate, the likely culprit is the internal seals of the lift cylinder. The repair involves installing a new, specialized Cylinder Seal Kit specific to the Kubota M7-171, ensuring proper seating to eliminate internal pressure bypass.
Less commonly, the relief valve for the lift circuit may be set too low or leaking.
Previous: SWAFLY Hitachi 9309804H ZX240-5A CYL BUCKET Cylinder Assembly
Next: SWAFLY Genuine Hitachi Excavator Parts: ZX280-5G/300-5A Cylinder Boom Component 9309806H & 9309806H
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SWAFLY Hydraulic Boom Cylinder 9309805H, 9309805 for Hitachi Excavator Model ZX280-5G / ZX300-5A (CYL.;BOOM)
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