45mm height density 6.5 band PTFE disc Piston without any defect after durability test

Brand Name:XIAYI
Certification:ISO9001:2008
Model Number:Φ31mm
Minimum Order Quantity:1,000pcs
Delivery Time:Two weeks after payment
Payment Terms:T/T, Western Union, L/C
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Location: Ningbo Zhejiang China
Address: No.168 Tonghe East Rd, Luotuo Street, Ningbo, China
Supplier`s last login times: within 34 hours
Product Details Company Profile
Product Details

40mm height density 6.5 band PTFE disc Piston without any defect after durability test


Specifications:


• high shock absorber piston
• new design
• 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


Physical performance for shock piston

tensile strength

More than 18MPa

elongation @ break

More than 160%

shore hardness (bands)

57 - 61

density

2.06 – 2.19 g/cm3

wear

Less than 50mg

friction coefficient

Less than 0.2

hardness (sinter piston)

HRB60-80

Technical requirements for sinter piston

Raw material F50 - U3 - 66 or FC - 0208

Steam treatment

OD tested by digital air gauge


Description:


Shock absorber piston oil cylinder piston with density 6.5g/cm3 band PTFE disc on OD


The detail information of the pistons:


1. Size: D31XD28X45


2. Material: PTFE PTFE


3. When temperature reach 100℃, expansion ratio ≤+/-1%


4. Using the testing ring, with the shock absorber oil, max frictional force is 15N


5. Piston can get through freely of the certain size of cylinder with 2N force


6. PTFE tensile strength ≥18MPa, breaking tenacity ≥200%


7. Tight integration between piston and PTFE disc. PTFE won't fall off when working in the cylinder.


Xia Yi, found in 2006, after several years’ effort, we have achieved great success in the enterprise. We


increased our workshop this year and developed several new automatic machines which highly improve


work efficiency. We have a technical team to develop automatic machine and we improve our pressing


machine and other machines to lower the cost and improve efficiency.


Advantages:


1. Consistency in size


2. Infrared ray detect the diameter


3. Strict control plan


4.100% testing for outer diameter


Applications:


Car or motorbike shock absorbers


Competitive Advantage:


Proper fillers can reach good seal and friction


Tooling designed by XIAYI can assure the delivery date


A whole set of testing equipment


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China 45mm height density 6.5 band PTFE disc Piston without any defect after durability test supplier

45mm height density 6.5 band PTFE disc Piston without any defect after durability test

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