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.