Ningbo XiaYi Electromechanical Technology Co.,Ltd.
OEM XIAYI Parts! Good quality! Good service!
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Blow - off testing Custom Shock absorber Piston with stand one million cycles fatigue test
Description:
No scuffing anc scratch Shock absorber Pistons
SIZE: D25XD8X11.5
• Square oil holes design
• Flared OD: 25.05-25.25mm, banded OD: 24.945-24.995mm
• Banded height: 9.75-10.25mm
• With PTFE banded on OD
• We can produce according to the customer's drawing
• Middle part (sinter part), we can use the material as the customer's demand
• Carbon content is 0.1%, copper content is 3% and balance for iron material
Specifications:
| Physical performance for shock pistons | tensile strength | More than 15MPa |
| elongation @ break | More than 200% | |
| shore hardness (bands) | 57 - 61 | |
| density | 2.15 – 2.19 g/cm3 | |
| wear | Less than 50mg | |
| friction coefficient | Less than 0.3 | |
| hardness (sinter piston) | HRB70-90 | |
| Different fillers | carbon fiber | |
| glass fiber | ||
| graphite | ||
| Molybdenum disulfide | ||
| carbon | ||
Piston advantages:
1. Wear and corrosion resistance
2. Efficiency steaming treatment
3. Reduces friction and ensure smooth rod reaction
4. PTFE banded piston
5. It is equipped with piston rings to provide a good seal between the cylinder wall and piston
6. Increased seal durability
We own the following testing equipment to assure the quality and properties of the mixed material and
banding effectiveness.
1. Tensile strength testing machine
2. Abrasion & friction coefficient testing machine
3. Shore durometer
4. Rockwell hardness tester
5. Density balance
6. Fatigue testing machine
7. Blow-off & friction testing machine
Xia Yi is specializing in producing damper pistons. Our products are not only selling well in many cities in
China, but also exported to many overseas countries and regions, such as Africa, South America,
Southeast Asia and the Middle East. Our enterprise is trying our best to provide higher quality products at
lower price, and bring you satisfactory customer service. We always optimize our products to meet
different requirements of customers. We also provide OEM services. We do business in good faith and
enjoy a good reputation for our good after-sales service.
Applications:
In car or motorbike front or rear shock absorbers
Competitive Advantage:
1. Consistency in size.
2. Infrared ray detect the out diameter in automatic banding machines
3. Produce PTFE disc by Xia Yi, can control the quality itself.
Picture show:
