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Contact Person :
Leela
Phone Number :
86-13586885132
WhatsApp :
+8613586885132
25mm PTFE Banded Shock Absorber Piston Black Color 2.15 G / Cm3 HRB70 - 90
| Place of Origin | China |
|---|---|
| Brand Name | WEIWO |
| Certification | IATF16949:2016 |
| Model Number | Φ25mm |
| Minimum Order Quantity | 500pcs |
| Price | negotiation |
| Packaging Details | According to customer’s demand |
| Delivery Time | 10 working days |
| Payment Terms | T/T, Western Union |
| Supply Ability | 1,000,000pcs per month |
Product Details
| Product Name | Banded Piston | Material Of Piston | Fe - C - Cu |
|---|---|---|---|
| Material Of Bands | PTFE | Color | Black |
| Application | Rear Shock Absorbers | Density Of Bands | 2.15 G/cm3 |
| Outer Diameter | 24.945-24.995mm | Working Temp. | 260 ℃ |
| High Light | shock absorber parts,damper piston |
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Product Description
25mm PTFE banded shock piston with HRB70 - 90, density > 6.5g/cm3 with ID 7.1mm
Piston export to Europe market with good quality
pistons are produced by automatic banding machine
100% tested by air gauge
with consistent size and coaxiality
Groovefill requirement for banded piston
The minimum groovefill requirement is valid for the average measurement / groove on both sides
of the piston (0° and 180° on the circumference of the piston)
| BORE SIZE | GROOVE FILL |
| 27 MM | MIN 0,24 MM |
| 30 MM | MIN 0,24 MM |
| 32 MM | MIN 0,30 MM |
| 35 MM | MIN 0,34 MM |
Specifications:
|
Physical performance for shock piston |
tensile strength |
More than 15MPa |
|
elongation @ break |
More than 200% |
|
|
shore hardness (bands) |
57 - 61 |
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density |
2.15 – 2.19 g/cm3 |
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|
wear |
Less than 50mg |
|
|
friction coefficient |
Less than 0.3 |
|
|
hardness (sinter piston) |
HRB65-85 |
|
|
Different fillers |
carbon fiber |
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|
glass fiber |
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|
graphite |
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Molybdenum disulfide |
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|
carbon |
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Description:
New design new technology ptfe + Carbon Fiber Shock Absorber Piston with durability test
1. Size D25* D8 * 11
2. PTFE+CARBON FIBER
3. Band PTFE disc
4. New design
5. Density of sinter piston: 6.8g/cm3
6. Material: C=0.3-0.6%, Cu=3-5% balance: Fe
7. Hardness for sinter piston is HRB65-85
Materials of PTFE disc:
1. PTFE+BRONZE
2. PTFE+CARBON FIBER
3. PTFE+GLASS FIBER
4. OTHER FILLERS or other material according to customer’s demand
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 us, can control the quality itself.
Picture show:
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