HBY Buffer Seals PU POM for Hydraulic Cylinders 50 MPa Pressure -35°C to 110°C Temperature Range
Price:
$0.28/sets >=100 sets
MOQ:
100 sets
Delivery Time:
Negotiable
Brand:
YOUCHANG
Product Description
Product Overview
HBY buffer seals are high-performance sealing components specifically engineered for hydraulic cylinders in heavy-duty machinery. These seals work in conjunction with primary sealing elements to protect against pressure spikes and extrusion damage.
Key Features & Benefits
- Protects primary seals from pressure surges up to 50 MPa
- Operates in temperature range from -35°C to +110°C
- Compatible with mineral oil-based hydraulic fluids
- High-performance PU material with 90-95 Shore A hardness
- Available in standard and custom sizes
- Enhanced durability for heavy-duty applications
Technical Specifications
- Maximum Pressure: 50 MPa
- Temperature Range: -35°C to +110°C
- Speed: 0.5 m/s
- Media Compatibility: Mineral oil-based hydraulic fluids
- Material Composition: U-cups: PU (Polyurethane); Back-up ring: POM/PA (Polyoxymethylene/Polyamide)
- Hardness: 90-95 Shore A
- Available Colors: Blue, Purple, Off-Yellow
Product Images
Standard Size Chart
| Profile | Model | ID (mm) | OD (mm) | Height (mm) | Material |
|---|---|---|---|---|---|
| BUFFER SEAL | HBY | 40 | 55.5 | 6 | PU+POM |
| BUFFER SEAL | HBY | 45 | 60.5 | 6 | PU+POM |
| BUFFER SEAL | HBY | 50 | 65.5 | 6 | PU+POM |
| BUFFER SEAL | HBY | 55 | 70.5 | 6 | PU+POM |
| BUFFER SEAL | HBY | 60 | 75.5 | 6 | PU+POM |
| BUFFER SEAL | HBY | 63 | 78.5 | 6 | PU+POM |
| BUFFER SEAL | HBY | 65 | 80.5 | 6 | PU+POM |
| BUFFER SEAL | HBY | 70 | 85.5 | 6 | PU+POM |
| BUFFER SEAL | HBY | 75 | 90.5 | 6 | PU+POM |
| BUFFER SEAL | HBY | 80 | 95.5 | 6 | PU+POM |
| BUFFER SEAL | HBY | 85 | 100.5 | 6 | PU+POM |
| BUFFER SEAL | HBY | 90 | 105.5 | 6 | PU+POM |
| BUFFER SEAL | HBY | 95 | 110.5 | 6 | PU+POM |
| BUFFER SEAL | HBY | 100 | 115.5 | 6 | PU+POM |
| BUFFER SEAL | HBY | 105 | 120.5 | 6 | PU+POM |
| BUFFER SEAL | HBY | 110 | 125.5 | 6 | PU+POM |
| BUFFER SEAL | HBY | 115 | 130.5 | 6 | PU+POM |
| BUFFER SEAL | HBY | 120 | 135.5 | 6 | PU+POM |
| BUFFER SEAL | HBY | 125 | 140.5 | 6 | PU+POM |
| BUFFER SEAL | HBY | 130 | 145.5 | 6 | PU+POM |
| BUFFER SEAL | HBY | 135 | 150.5 | 6 | PU+POM |
| BUFFER SEAL | HBY | 140 | 155.5 | 6 | PU+POM |
| BUFFER SEAL | HBY | 150 | 165.5 | 6 | PU+POM |
| BUFFER SEAL | HBY | 160 | 175.5 | 6 | PU+POM |
Frequently Asked Questions
Are you a trading company or manufacturer?
We are a professional manufacturer with more than ten years of production experience.
How about your raw material quality?
We use selected high-quality raw materials to ensure excellent physical properties, and can modify compound formulas to meet specific processing conditions.
Can I get free samples for testing?
We provide free samples for stock items, though customers typically cover freight costs.
What information do I need to provide for custom production?
We can produce according to your specific size requirements or provided samples.
Do you support retail sales?
Yes, we support retail sales for our stock products.
Similar Products
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Guangzhou Zhipan Sealing Technology Co.,Ltd.
Location
Room 302, Building 1, No. 418, Shatai South Road, Tianhe District, Guangzhou-C0558
Contact Person
Eason