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Product Details:
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| Part Name: | Excavator Boom Hydraulic Cylinder | Machine Model: | EX400-3 EX400-5 EX400 |
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| Part Number: | 4249748 4350423 | Usage: | Excavator , Construction Machinery |
| Excavator Brand: | Hitachi | OEM: | YES |
EX400-3 EX400-5 EX400 4249748 4350423 Excavator Hydraulic Boom Cylinder
Specification
| Product Name | Excavator Boom Cylinder |
| Excavator Model | EX400-3 EX400-5 EX400 |
| Part Number | 4249748 4350423 |
| 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 |
FAQ
Q1: How long is the delivery time?
A: In-stock items ship within 7 days. Custom orders take 2–4 weeks.
Q2: Can you arrange shipping?
A: Yes, by sea, air, or express. You can also use your own forwarder.
Q3: Is the packaging export-safe?
A: Yes. We use strong wooden cases or pallets for safe delivery.
Q4: How do I know if the cylinder fits my excavator?
A: Just send us the model, part number, or size. We'll help you check.
Q5: Do you offer after-sales support?
A: Yes. We provide installation help and technical support if needed.
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Contact Person: Mrs. Tina
Tel: 13081912597
Fax: 86-86-13081912597