Place of Origin:
China
Brand Name:
Belparts
Certification:
CE
Model Number:
R320LC R320
More Branded Accessories are Available
| Hydraulic Parts | Hydraulic Pump | Final Drive | Travel Reduction |
| Swing Motor | Swing Reduction | Control Valve | Gear Parts |
| Slew Bearing | Engine Assembly | Hydraulic Cylinder | ECU |
R320 / R320LC Hydraulic Boom Cylinder | Hyundai Excavator Spare Parts 31E5-0005 Premium Aftermarket Grade
1. Product Overview & Equipment Compatibility
31E5-0005 hydraulic boom cylinder is an essential lifting component for Hyundai R320 and R320LC excavators. Produced in full compliance with OEM standards, it fits original dimensions and hydraulic parameters for direct installation. It maintains stable lifting performance during heavy-load construction, earthmoving and mining work.
Quick Product Parameter Sheet
| Parameter | Product & Logistics Details |
|---|---|
| Application | Heavy-duty excavator hydraulic system, construction & mining works |
| Part Name | Hydraulic Boom Cylinder |
| Compatible Model | Hyundai R320, R320LC |
| Part Number | 31E5-0005 |
| Quality Grade | High-quality aftermarket |
| Certification | ISO9001, CE certified |
| Warranty | 12-month comprehensive quality warranty |
| Minimum Order Quantity | 1 piece acceptable |
| Delivery Time | 3-7 working days via air express |
| Shipping Options | Express, land transport, sea freight, railway delivery |
| Payment Method | T/T, Trade Assurance, PayPal |
2. Technical Specifications & Material Advantages
The cylinder body is made of high-tensile seamless alloy steel with excellent compression and anti-deformation capacity. The piston rod adopts induction hardening and hard chrome plating to resist wear, corrosion and impact. High-performance sealing components effectively prevent oil leakage, enabling stable operation within -20℃ to +85℃. All products pass leakage, fatigue and dimensional tests before delivery.
| Engineering Attribute | Verified Technical Data |
|---|---|
| Product Type | Hyundai R320 / R320LC Hydraulic Boom Cylinder |
| OEM Reference Number | 31E5-0005 |
| Main Manufacturing Material | High strength seamless alloy steel |
| Surface Treatment of Piston Rod | Induction hardening + hard chrome plating |
| Sealing Material | Wear-resistant high pressure polyurethane seal |
| Applicable Working Temperature | -20℃ ~ +85℃ |
| Factory Inspection Items | Leakage test, fatigue test, dimension measurement |
3. Competitive Strength of Our Boom Cylinder
This aftermarket cylinder offers OEM-matched performance at a cost-effective price. Optimized materials and structure adapt perfectly to heavy-duty working conditions for longer service life. We accept single-piece orders and keep ample stock for fast delivery to cut equipment downtime. The 12-month warranty covers non-artificial defects, with free replacement parts and professional technical support provided.
4. Brand Strength & Global Supply Service
Established in 2013, Belparts focuses on excavator hydraulic spare parts. We supply reliable aftermarket and OEM-matched components for mainstream brands including Hyundai, Komatsu, Kobelco
Supported by standardized production and strict quality control, our products enjoy worldwide popularity. We export goods to over 150 countries and regions, and provide full cross-border logistics services to meet various shipping needs.
5. Frequently Asked Questions
Q1: Can this cylinder fit Hyundai R320 and R320LC perfectly?
A: This part is manufactured strictly according to OEM specifications for the two models. You may send the machine serial number or photos of the old cylinder, and our technical team will double-check compatibility for seamless direct installation.
Q2: What problems are covered under the 12-month warranty?
A: The warranty covers non-man-made faults such as oil leakage, seal damage, cylinder distortion and insufficient working pressure. Free replacement parts and long-term technical consultation are available.
Q3: What advantages does this product have over common spare parts?
A: Reinforced materials and optimized structure bring better pressure resistance and durability, suitable for various harsh construction environments.
Q4: How is the product packaged and how long will delivery take?
A: All cylinders are treated with anti-rust oil and sealed, then packed in sturdy export wooden cases. Air delivery takes 3 to 7 days, while sea freight takes 30 to 45 days for bulk orders.
Q5: What safe payment methods can customers choose?
A: We support multiple secure cross-border payments including T/T bank transfer, Trade Assurance and PayPal to fully protect transaction safety.
Send your inquiry directly to us