Hitachi ZX330 ZX330LC Excavator Hydraulic Boom Cylinder 140mm Bore 1490mm Stroke Aftermarket 9206359
ZX330LC / ZX330 Hydraulic Boom Cylinder for Hitachi Excavator | PN:9206359 | Premium Aftermarket Replacement
1. Basic Product Info
This high-quality aftermarket hydraulic boom cylinder is engineered as a dependable replacement part for Hitachi ZX330LC and ZX330 excavators. As a vital hydraulic component of the working assembly, it controls the lifting and lowering of the boom to execute heavy excavation, material hoisting and large-area land leveling tasks. It is widely used in infrastructure construction, mining sites, road expansion and various heavy earthwork projects. All products are manufactured strictly in accordance with Hitachi original OEM standards, featuring identical installation dimensions, pin hole spacing and hydraulic port layout. Users can complete direct bolt-on installation on site without cutting, welding or any additional modification work.
| Item | Specification |
|---|---|
| Product Name | Hydraulic Boom Cylinder |
| Applicable Model | Hitachi ZX330LC, ZX330 Excavator |
| OEM Part Number | 9206359 |
| Product Grade | Brand New High-Quality Aftermarket |
| Warranty | 12 months against manufacturing defects |
| MOQ | 1 unit, ample stock for immediate delivery |
| QC Standard | ISO9001 certified, full hydraulic pressure and cyclic tests before shipment |
2. Core Technical Parameters
| Spec Item | Data |
|---|---|
| Bore Diameter | 140mm |
| Piston Rod Diameter | 95mm |
| Working Stroke | 1490mm |
| Rated Working Pressure | 31.4MPa |
| Factory Test Pressure | 47.1MPa (1.5 times the rated working pressure) |
| Barrel Material | High-tensile seamless alloy steel with precision inner honing |
| Piston Rod | 40CrMo heat-treated steel, 28~32μm hard chrome plating, HRC68~72 for superior wear resistance and anti-deformation performance |
| Matching Seal Kit PN | 9206359K |
| Working Temperature | -25℃ ~ +85℃ |
| Structure | Double ear lugs with quenched copper wear bushings, built-in buffer device to reduce impact during operation |
3. Product Advantages
- Genuine OEM Fitment: Every dimension and structural design is consistent with the original part. It connects seamlessly with boom linkages and hydraulic pipelines to maintain smooth and reliable operation during long-hour working.
- Reinforced Durable Structure: The cylinder tube and connecting lugs adopt enhanced structural design, which can withstand sustained heavy loads and frequent collisions in tough construction environments and extend service life effectively.
- Comprehensive Pre-shipment Testing: Each finished cylinder undergoes continuous full-stroke cycling tests and high-pressure tightness inspections to completely avoid internal and external oil leakage issues.
- Outstanding Cost Performance: It delivers the same reliable performance as original Hitachi parts, helping repair workshops and spare parts wholesalers effectively cut down daily procurement expenses.
- Flexible Delivery Solutions: In-stock products can be dispatched within 3 working days. Air freight is available for urgent orders, while sea freight is an economical choice for bulk wholesale.
4. Supplier Brief
Our factory has been engaged in the research and production of hydraulic cylinders for Hitachi ZX series excavators for over a decade. We supply a complete set of boom, arm and bucket cylinders for ZX330 and other mainstream models. With advanced production technology and strict quality supervision, our products are exported to aftermarket markets in Africa, Southeast Asia and the Middle East all year round and gain steady trust from global partners.
5. FAQ
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