Product Details
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 |
density | 2.15 – 2.19 g/cm3 |
wear | Less than 50mg |
friction coefficient | Less than 0.3 |
hardness (sinter piston) | HRB65-85 |
Different fillers | carbon fiber |
glass fiber |
graphite |
Molybdenum disulfide |
carbon |
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. 2017 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 Xia Yi, can control the quality itself.
Picture show:
Company Profile
XIAYI, founded in 2006, was set up in a beautiful city Ningbo,
which is closed to Ningbo seaport and airport. XIAYI is a
specialized factory that is engaged in producing auto spare parts,
designing and manufacturing electromechanical & machinery parts
and related automatic equipment. XIAYI has a strong R&D team
with full of creative spirit. XIAYI develop new products and new
equipment every year and was awarded two patents of utility model
and invention patents.
The products include shock absorber piston, rod guider, base valve,
oil seal, piston rod, bracket, spring seat, valves, guide pipe,
bearing bush, copper bush, guide ring, PTFE ring and gasket, in
addition XIAYI design and manufacture automatic machine such as
banding machine and groove cutting machine.
As a manufacturer, XIAYI insists on pursuing better quality on and
on. We control the quality from raw material to assure the
consistency from one batch. We have carried out an integrated
production system which is based on quality focus. We refer to the
rigorous four aspects ( material importing control→ production line
control→ QC department control→ logistic department control ) and
quality control system to make sure all the products are intact
before delivery.
As a seller, our products are exported to the whole world and sold
nationally for more than 8 years. About 30% parts are exported to
USA, Germany, France, Canada, Brazil, India, Malaysia etc., have
set up good relationship with the customers from home and abroad.
We have an intelligent marketing team who are exploring new
markets, developing potential customers, solving problems and
serving customers with orders well. We firmly believe that we are a
competitive and friendly cooperator and our goal is for mutual
benefit and long-term cooperation. XIAYI persons will always
welcome customers from all over the world to visit and negotiate.