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As a leading supplier of construction machinery parts and heavy equipment spare parts, SWAFLY is proud to offer the high-performance Boom Cylinder assembly for the Hitachi ZX490LCH-5A hydraulic excavator. This critical component, identified by the OEM part number YA00028285H1 and YA00028285H1, ensures optimal lifting and lowering functionality of the excavator's boom. Our focus is on providing durable and reliable replacement parts, including engine parts, hydraulic pumps, and undercarriage parts, to keep your machinery operational and efficient. We are committed to global distribution of quality excavator spare parts.
The YA00028285H1 (also written as YA00028285H1) Boom Cylinder (CYL.;BOOM) is specifically designed for the heavy-duty operation of the Hitachi ZX490LCH-5A model. Investing in quality replacement parts is essential for maximizing the lifespan of your machine. SWAFLY provides a wide range of main products such as swing motor, travel motor, seal kits, and gearbox components. Search for reliable excavator final drive parts, dozer track roller assemblies, and skid steer hydraulic components on our dedicated platforms. We aim to be your one-stop shop for all heavy machine repair solutions.
Our main business revolves around premium engineering machinery accessories. We supply excavator bucket cylinder seal kits, mini excavator main control valves, bulldozer track link assemblies, wheel loader hydraulic cylinders, motor grader tandem housing parts, dump truck suspension components, concrete pump truck wear plates, drilling rig rotary heads, forklift transmission parts, road roller vibration pumps, paver screed heating elements, backhoe loader steering cylinders, crane telescopic boom cables, harvester engine turbochargers, marine engine cooling pumps, mining excavator undercarriage chains, port machinery brake pads, tractor hydraulic control units, diesel engine overhaul kits, and heavy duty solenoid valves. Look to SWAFLY for all your equipment maintenance supply needs.
Bucket Pin: Connects the bucket to the stick/arm. Used on a JCB 3CX Backhoe Loader Bucket Pin.
Fan Motor: Drives the cooling fan. Used on a Caterpillar 345D Excavator Fan Motor.
Hydraulic Control Valve: Directs hydraulic fluid flow to actuators. Used on a Komatsu PC200-8 Excavator Main Control Valve.
Track Shoe: Bolted to the track chain to provide traction. Used on a Liebherr PR 736 Dozer Track Shoe.
Pilot Pump: Supplies pressure for control functions. Used on a Hyundai R380LC-9 Excavator Pilot Pump.
Travel Gearbox: Reduces speed and increases torque for the tracks. Used on a Volvo EC480D Excavator Travel Gearbox.
Sprocket: Toothed wheel that engages the track chain. Used on a Doosan DX530LC Excavator Sprocket.
Turbocharger: Increases engine power by forcing air into the combustion chamber. Used on a John Deere 644K Wheel Loader Turbocharger.
Oil Cooler: Reduces the temperature of hydraulic oil or engine oil. Used on a Case CX350B Excavator Hydraulic Oil Cooler.
Injector: Sprays fuel into the engine cylinders. Used on a Kubota V3800 Engine Fuel Injector.
The Boom Cylinder (CYL.;BOOM) is the largest and most powerful hydraulic cylinder on an excavator like the Hitachi ZX490LCH-5A. Its primary function is to lift and support the boom, which carries the arm and bucket. It converts hydraulic pressure from the main hydraulic pump into linear mechanical force. The cylinder barrel, piston, and rod are high-precision components that must withstand immense pressure and structural stress. Proper maintenance, including regular inspection of hydraulic cylinder seal kits and rod surface, is crucial for preventing failure and ensuring the machine's full lifting capacity.
Issue: A Komatsu PC450-8 Excavator is experiencing "Boom Drift" (the boom slowly lowers when held in a fixed position).
Possible Cause: Internal leakage within the Boom Cylinder (YA00028285H1) piston seal, or leakage within the boom holding valve in the main control valve.
Solution: The first step is to test the holding valve. If the valve is clear, the cylinder must be removed and the piston seal kits replaced. Ensure all replacement hydraulic cylinder parts meet OEM specifications for a reliable repair.
SWAFLY is a reputable global supplier focused on distributing high-quality engineering machinery accessories. Our product portfolio covers a vast range of components, including engine assembly parts, undercarriage components, and sophisticated hydraulic system spares. We ensure that every Hitachi ZX490LCH-5A Boom Cylinder with part number YA00028285H1 (YA00028285H1) meets stringent quality control standards. Our commitment is to offer competitive pricing and exceptional service for excavator travel motor repair and other major component needs worldwide. We service excavators, bulldozers, wheel loaders, and more across brands like Hitachi, Caterpillar, Komatsu, Volvo, and Hyundai.
When you purchase the Hitachi ZX490LCH-5A Boom Cylinder YA00028285H1 from SWAFLY, you are guaranteed a product designed for performance and longevity. We specialize in providing comprehensive solutions for the maintenance and repair of heavy equipment. Our expansive inventory includes everything from small pilot valve seals to complete swing reducer assemblies. SWAFLY aims to optimize your machine's uptime with fast and reliable global parts delivery. Partner with us for reliable diesel engine parts and complete hydraulic excavator repair components.
Explore our specialized platforms for a wider range of construction machinery parts and engines:
SWAFLY is your reliable trading partner on 1688 for the genuine replacement CYL.;BOOM YA00028285H1 (YA00028285H1) for your ZX490LCH-5A. We ensure all parts, including main hydraulic pumps and undercarriage roller sets, are rigorously tested. We offer flexible B2B ordering and efficient logistics for the Hitachi excavator parts market. Trust SWAFLY for all your construction equipment spare parts and benefit from our extensive industry experience.
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