SWAFLY Hitachi 4637751HCMC ZX450-3 Boom Cylinder - Premium Construction Machinery Parts
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SWAFLY Hitachi 4637751HCMC ZX450-3 Boom Cylinder - Premium Construction Machinery Parts
SWAFLY specializes in providing high-quality Hitachi 4637751HCMC boom cylinders designed specifically for Hitachi ZX450-3 and ZX4503 excavators. As a trusted supplier of engineering machinery components, we ensure optimal performance and durability for your heavy equipment.
Product Details
The 4637751HCMC (4637751HCMC) is a genuine Hitachi boom cylinder engineered for ZX450-3 excavators. This critical component provides the hydraulic power needed for boom operation in demanding construction environments.
Our construction machinery parts inventory includes comprehensive excavator replacement parts and heavy equipment components for various brands and models.
Engineering Machinery Parts Explanations
Komatsu PC300-8 Hydraulic Pump - Located in the hydraulic system, this component converts mechanical energy to hydraulic energy for machine operation.
Caterpillar 320D Track Motor - Installed in the undercarriage system, this motor drives the tracks for excavator movement.
Volvo EC220D Swing Bearing - Positioned between the upper and lower frames, this bearing enables 360-degree rotation of the excavator.
John Deere 850J Dozer Blade Cylinder - Mounted on the front attachment, this hydraulic cylinder controls blade angle and height adjustments.
Case 580N Backhoe Loader Control Valve - Located in the hydraulic circuit, this valve directs hydraulic fluid to various functions of the machine.
Kobelco SK135SR Track Roller - Part of the undercarriage system, these rollers support the track chain and distribute machine weight.
Liebherr R914B Bucket Cylinder - Attached between the boom and bucket, this cylinder controls bucket curling and dumping actions.
Doosan DX225LC Main Relief Valve - Installed in the hydraulic system, this valve protects against excessive pressure buildup.
New Holland B95B Loader Arm Cylinder - Mounted on the loader arms, this hydraulic cylinder controls the lifting and lowering of attachments.
JCB 3CX Sprocket - Located on the undercarriage, this component engages with track links to propel the machine.
Comprehensive Engineering Parts Solutions
SWAFLY offers an extensive range of construction equipment replacement parts including excavator undercarriage components, hydraulic system parts, engine maintenance components, and electrical system parts. Our inventory supports various applications from earthmoving equipment repairs to mining machinery maintenance.
We specialize in heavy machinery spare parts distribution with a focus on construction equipment maintenance solutions. Our product range includes genuine OEM components and high-quality aftermarket alternatives for excavator hydraulic system repairs and bulldozer undercarriage replacements.
For mining equipment component suppliers, we provide durable wear parts and critical system components. Our expertise extends to loader attachment accessories, crane operational parts, and compactor maintenance items with comprehensive construction machinery aftermarket support.
Equipment Fault Analysis & Solution
Case Study: Caterpillar 320D Excavator Hydraulic System Overheating
Problem: A Caterpillar 320D excavator experienced persistent hydraulic system overheating during extended operation, causing reduced efficiency and potential component damage.
Diagnosis: Inspection revealed contaminated hydraulic fluid, a partially blocked cooler, and worn pump components creating excessive internal friction.
Solution: Complete hydraulic fluid replacement, radiator cooler cleaning, and installation of new hydraulic pump and filter elements. Regular maintenance schedule implementation prevented recurrence.
Result: Operating temperature reduced by 25°C, machine efficiency restored, and component lifespan extended significantly.
Boom Cylinder Technical Knowledge
The boom cylinder is a critical hydraulic component in excavators that controls the vertical movement of the boom assembly. Proper maintenance includes regular inspection for leaks, rod surface damage, and mounting connection integrity.
For Hitachi ZX450-3 models, the 4637751HCMC cylinder features precision machining, chromed piston rods, and durable sealing systems to withstand high-pressure applications in demanding working conditions.
Our Business & Services
SWAFLY is a leading supplier of engineering machinery parts with global distribution capabilities. We provide comprehensive solutions for construction, mining, and industrial equipment maintenance and repair.
Explore our specialized divisions:
SWAFLY Parts Main Portal Hitachi & Isuzu Parts Specialists MTT Parts Distribution Kubota Engine Components Machinery Engine PartsCustom Parts Development Service
SWAFLY offers custom engineering parts development for specialized requirements. Our technical team can design and manufacture bespoke hydraulic cylinders, custom boom components, and special application machinery parts tailored to your specific equipment needs.
Contact our engineering department for custom excavator part solutions and modified construction equipment components designed to enhance performance and durability in unique operating conditions.
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