SWAFLY Hydraulic Cylinder CYL. BOOM Replacement for HITACHI ZX890LCH-5A Excavator Part No. YA00028291H3
Viewed： times
- Product parameters
SWAFLY Hydraulic Cylinder CYL. BOOM Replacement for HITACHI ZX890LCH-5A Excavator Part No. YA00028291H3
Premium SWAFLY Replacement Parts for HITACHI Excavators
SWAFLY is proud to offer top-tier replacement heavy equipment spares, specializing in durable and reliable components for construction machinery. Our featured product is the Boom Cylinder, part of the crucial hydraulic system for HITACHI equipment. This specific CYL. BOOM assembly, designated as **YA00028291H3**, is perfectly suited for the HITACHI ZX890LCH-5A Excavator.
We ensure that our hydraulic cylinder components, a key part of our excavator parts range, meet strict quality standards to maximize the uptime of your valuable construction equipment. Whether you need a YA00028291H3 Boom Cylinder or other hydraulic system parts, SWAFLY provides dependable solutions.
Detailed Product Specification and Compatibility
Product Name: Boom Hydraulic Cylinder Assembly
Manufacturer Brand: SWAFLY
Equipment Brand Application: HITACHI
Equipment Model: ZX890LCH-5A
Part Number (PN): YA00028291H3
We understand the importance of precise engine parts and undercarriage parts. Therefore, our inventory includes a wide selection of excavator hydraulic pump, track roller, final drive, travel motor, swing motor, and various engine parts to complement your purchase of the YA00028291H3 Boom Cylinder for the ZX890LCH-5A. SWAFLY is your global supplier for quality OEM replacement parts.
SWAFLY Core Business Focus: Engineering Machinery Spares
As a leading supplier of construction machinery parts, SWAFLY specializes in all facets of heavy equipment spares. Our comprehensive inventory covers everything from hydraulic components like the YA00028291H3 Boom Cylinder to critical mechanical parts. We consistently stock: excavator hydraulic pump, track roller, seal kit, final drive, travel motor, engine parts, hydraulic breaker, swing motor, undercarriage parts, bucket teeth, control valve, turbocharger, oil cooler, water pump, piston ring, connecting rod, cylinder head, swing bearing, and radiator assembly.
We are dedicated to supporting your repair and maintenance needs with reliable solutions like our custom manufacturing services, ensuring you find the precise OEM replacement parts you need for all major construction equipment spares.
Understanding the Boom Cylinder (CYL. BOOM)
The Boom Cylinder, often labeled as CYL. BOOM, is the largest and most powerful hydraulic cylinder on an excavator, such as the HITACHI ZX890LCH-5A. It is responsible for lifting and lowering the main arm (boom) of the machine. Its reliable function is paramount for the excavator's digging and lifting capabilities. A failure in the YA00028291H3 component can severely compromise the machine's operation, making quality replacement parts from SWAFLY essential for heavy equipment spares maintenance.
Essential Engineering Machinery Accessory Terms
Track Roller: Located on the underside of the undercarriage, it supports the weight of the machine and guides the track chain. (Caterpillar D8T Track Roller)
Final Drive: Positioned in the track frame, it converts hydraulic motor power into torque to drive the track. (Komatsu PC200-8 Final Drive)
Travel Motor: Attached to the final drive, it provides the hydraulic power for the machine's movement. (Volvo EC380D Travel Motor)
Swing Bearing: Situated between the cab and the undercarriage, it allows the upper structure to rotate. (Liebherr R956 Swing Bearing)
Hydraulic Pump: Located near the engine, it pressurizes the hydraulic oil for all machine functions. (JCB 3CX Hydraulic Pump)
Control Valve: Typically mounted in the main body, it directs hydraulic flow to the actuators (cylinders, motors). (Hyundai R480LC-9 Control Valve)
Turbocharger: Connected to the engine exhaust, it forces more air into the combustion chamber to increase power. (Cummins QSK60 Turbocharger)
Bucket Teeth: Attached to the lip of the bucket, they provide initial penetration for digging. (Doosan DX225LC Bucket Teeth)
Radiator Assembly: Located in the engine compartment, it cools the engine's coolant. (Kobelco SK500LC Radiator Assembly)
Oil Cooler: Found in the hydraulic circuit path, it reduces the temperature of the hydraulic fluid. (Deere 470G LC Oil Cooler)
Troubleshooting Focus: Heavy Equipment Hydraulic System
Issue: Sluggish or No Boom Movement on Excavator
Equipment Example: HITACHI ZX890LCH-5A (Heavy Equipment)
Fault Description: The boom, powered by the YA00028291H3 cylinder, moves very slowly or fails to lift the load altogether, even with the engine at full RPM. Other functions may be normal or only slightly affected.
Common Cause and Treatment: A frequent cause is internal leakage within the boom cylinder itself due to worn or damaged cylinder seals or piston seals. This leakage bypasses the piston, reducing the effective lifting pressure. Another possibility is a failed relief valve in the control valve block dedicated to the boom circuit.
Solution: The immediate action is to replace the cylinder seal kit (a type of seal kit) or, if the cylinder barrel or rod is severely scored, replace the entire YA00028291H3 Boom Cylinder assembly with a high-quality SWAFLY replacement. If the issue persists, the control valve's relief settings or internal components must be inspected and replaced by a qualified technician.
Need a Specific Boom Cylinder (CYL. BOOM) or Custom Component?
SWAFLY offers specialized **Custom Manufacturing and Development** services for various heavy equipment spares. If the standard YA00028291H3 or other parts are hard to source, we can produce high-precision, customized replacement parts to your exact specifications, ensuring perfect fit and performance for your construction machinery.
About SWAFLY: Your Global Partner for Construction Machinery Parts
SWAFLY is a trusted global supplier for all major excavator parts and heavy equipment spares. Our business focuses on providing robust and reliable solutions, including hydraulic pump, final drive, undercarriage parts, and engine parts for brands like HITACHI. We are committed to exceptional customer service and fast global shipping for your urgent needs.
Visit our websites to explore our comprehensive range of products and services, including the YA00028291H3 Boom Cylinder for the HITACHI ZX890LCH-5A:
Previous: SWAFLY Hitachi YA00028290H3 ZX890LCH-5A Cylinder Boom Assembly
Next: SWAFLY Premium Hitachi YA00028294H3 / YA00028294H3 CYL.;BUCKET for Hitachi ZX890LCH-5A Excavator
Copy product link
Long press the picture to save/share
inquiry
Inquiry form:
Consultation content:
You haven't added any products yet
Joined successfully
SWAFLY Hydraulic Cylinder CYL. BOOM Replacement for HITACHI ZX890LCH-5A Excavator Part No. YA00028291H3
inquiry
Inquiry form:
Consultation content:
You haven't added any products yet
Joined successfully
