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Product Details:
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| Part Name: | Excavator Boom Hydraulic Cylinder | Machine Model: | PC220 PC360 PC300 |
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| Part Number: | 4665305 4665304 | Usage: | Excavator , Construction Machinery |
| Excavator Brand: | Hitachi | OEM: | YES |
4665305 4665304 Boom Hydraulic Cylinder for Hitachi ZX450-3 ZX480 Excavator Parts
Specification
| Product Name | Boom Hydraulic Cylinder |
| Excavator Model | ZX450-3 ZX480 |
| Part Number | 4665305 4665304 |
| Cylinder Type | Boom Cylinder |
| Sealing Brand | NOK (Japan) / SKF (USA) |
| Rod Material | 45Mn Steel |
| Tube Material | 25Mn / ST52 Honed Tube |
| Surface Hardness | HRC 50–55 |
| Rod Coating | Hard Chrome (20–30μm) |
| Surface Roughness | Ra ≤ 0.2μm |
| Paint Finish | Custom color / Yellow |
Company Profile
1. Specialization: Focused on excavator hydraulic system parts manufacturing
2. Main Products: Hydraulic cylinders, pumps, control valves, motors, seal kits, engine parts, electrical components, and more
3. Core Strength: In-house production with full OEM & ODM customization support
4. Industry Experience: Over 16 years of expertise in hydraulic cylinder manufacturing
5. Technical Support: Skilled R&D team offering complete hydraulic solutions
Contact Person: Mrs. Tina
Tel: 13081912597
Fax: 86-86-13081912597