4 Pairs Oil Holes 32mm PTFE Banded Shock Piston With Hardness 57-67 HRB

Brand Name:XIAYI
Certification:ISO9001:2008
Model Number:Φ32mm
Minimum Order Quantity:2,000pcs
Delivery Time:10 days 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

4 pairs oil holes 32mm PTFE banded Shock Piston with hardness 57-67 HRB applied in cars


XIAYI can mix PTFE and other fillers together, get the sintering PTFE cylinder.


We can also produce PTFE ring discs, can band PTFE in our house.


XIAYI can also design and manufacture PTFE piston banding machine.


We produce this machine by our own purpose, sell out to other powder metallurgy and shock absorber


factory for such machine.


Technical parameters of automatic banding machine

ITEMSTECHNICAL PARAMETERS
Dimensions(L×W×H)1600mm×1000mm×2100mm
Input Voltage220V
Input Power2000w
Pressure of Air Pump0.5-0.7MPa
Electrical Heating Wire220v/1200w
Heating temperature range0-400℃
Type of CoolingWater cooling
Production Efficiency≥400pcs/ hour
Qualified product rate≥99%

Specifications:


• 4 round and square holes


• conventional shock piston


• net weight is 35.29g


• we can do drawing load test for banded piston without band slippage after test.


Physical performance for shock piston

tensile strength

More than 15MPa

elongation @ break

More than 200%

shore hardness

57 - 61

density

2.15 – 2.19 g/cm3

wear

Less than 50mg

friction coefficient

Less than 0.3

highest working temperature

260℃


Description:


Upper OD 32.07 - 32.27mm


Nether OD 31.94 - 31.98mm


Manufacturability of powder metal parts:


Auto Mechanical Press: 50T, 100T, 140T...


Hydraulic Press: 100T, 315T, 600T, 800T


Six sinter furnaces, including one harden Sinter Furnace


Heat treatment: carbonitriding quenching and high frequency quenching


Ultrasonic clearing and auto de-burring


In-house tooling making: EDM, wire cutting machine


Durability testing:


Stroke50mm
Speed1m/s
Side load30kgf
Temperature80℃+/-10℃
Duration 3 million cycles

No band peel off or breakage after test


Test Ability

Carbon sulfur determinator
Metallurgic microscope
Hydraulic universal material tester
Hardness testers
Pneumatic measuring instrument
Measuring projector
Electrical profilometer
CMM

Strong R&D team


Responsible staffs


Clean workshop


We will bring you pistons with good quality and competitive price.


Applications:


Car or motorbike shock absorbers


Competitive Advantage:


XIAYI can produce bands rings to low down the cost and control the quality at home, at the same time we


can design and produce automatic banding machine and non-standard testing machine, can test drawing


force testing and oil immersion testing.


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China 4 Pairs Oil Holes 32mm PTFE Banded Shock Piston With Hardness 57-67 HRB supplier

4 Pairs Oil Holes 32mm PTFE Banded Shock Piston With Hardness 57-67 HRB

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