Hydraulic Boom Cylinder 4637751 4637752 4310242 for Zx470 Ex450 ZX330-3 ZX400-3 Excavator
Specification
Product Name | Hydraulic Boom Cylinder |
Excavator Model | Zx470 Ex450 ZX330-3 ZX400-3 |
Part Number | 4637751 4637752 4310242 |
Cylinder Type | Boom Cylinder |
Sealing Brand | NOK (Japan) / SKF (USA) |
Rod Material | 45Mn Steel |
Tube Material | 25Mn / ST52 Honed Tube |
Hydraulic Cylinder – Easy Care Tips:
1. Don’t exceed 1.25x of the cylinder’s rated pressure.
2. Wipe the piston rod regularly – keep it clean and scratch-free.
3. Use the right oil:
32# for normal use
20# if it’s cold
46# if it’s hot
4. Best working temperature: -20°C to 70°C (never go over 70°C).
5. Filter your hydraulic oil after 3 months, then once a year – it keeps the oil clean and your cylinder lasting longer.
About Us
1.16+ years of experience in excavator hydraulic cylinder manufacturing
2.In-house factory with full customization support (OEM/ODM)
3.Exported to 100+ countries across Asia, Europe, South America, and Africa
4.Full product line: boom, arm, bucket cylinders, seal kits, and supply other excavator parts