| Customization: | Available |
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| Certification: | ISO9001 |
| Pressure: | High Pressure |
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| Product Name | Excavator Bucket Arm Boom Hydraulic Cylinder |
| Excavator Model | EX400-3 EX400LC-3 EX450H-3C EX400-5 EX400LC-5 EX450LC-5 |
| Cylinder Type | Double ACTING Hydraulic Cylinder |
| Warranty | 12 Months |
| Main Material | HIgh-Strength Steel |
| Oil Seal Kits | Nok and SKF Oil Seal |
1 Quality Control:100%test before delivery
2 Low MOQ:1PC or more,depends on your needs.
3 After sale service: online support.
4 100% on-time shipment protection
5 Original packing, neutral packing or customized packing
6 Quick response within 5 hours ;
| Category | Product Name |
| Core Products | Excavator Hydraulic Cylinder |
| Hydraulic Pump | |
| Customized & Key Components | Custom Hydraulic Cylinder |
| Chrome Rod and Honed Tube | |
| Repair & Tools | Engine Diagnostic Tool |
| Hydraulic Cylinder Repair Bench | |
| Hydraulic Cylinder Tools | |
| Hydraulic & Transmission System | Gear Pump |
| Wheel Loader Pump | |
| Bulldozer Pump | |
| Excavator Control Valve | |
| Wheel Loader Valve | |
| Bulldozer Valve | |
| Travel & Swing System | Travel Gearbox |
| Travel Motor | |
| Final Drive Assy | |
| Swing Gearbox | |
| Swing Motor | |
| Swing Device Assy | |
| Swing Ring Circle | |
| Undercarriage & Electrical System | Undercarriage Parts |
| Electric Parts | |
| Other Related Parts | Excavator Attachments |
| Excavator Engine | |
| Other Spare Parts |
Q1: How do I know if the cylinder fits my machine?
A: Send us the model, part number, or size-we'll help you check.
Q2: What materials do you use?
A: Rods: 40Mn with chrome.
Tubes: 25Mn or ST52.
Seals: NOK (Japan) / SKF (USA).
Q3: Can I customize the cylinder?
A: Yes. Stroke, bore, mount, seals-all can be customized.
Q4: How do you ensure quality?
A: Every cylinder is pressure-tested and inspected before shipping.
Q5: Are your cylinders brand-compatible?
A: Yes. We support CAT, Komatsu, Volvo, Hitachi, Doosan, Hyundai, and more.
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