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JIS Metric Mold Spring Industrial Compression Spring for Hardware Dies

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Shenzhen Bede Mold Co., Ltd

City: shenzhen

Province/State:guangdong

Country/Region:china

Tel:86

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JIS Metric Mold Spring Industrial Compression Spring for Hardware Dies

Brand Name BD
Model Number BD~s0000
Certification RoHS
Place of Origin China
Minimum Order Quantity Negotiation
Price Negotiation
Payment Terms Western Union, L/C, D/A, D/P, T/T
Supply Ability 120000~150000 pieces per month
Delivery Time 10~15 work days
Packaging Details PP bags and wood carton
color yellow
material chromium alloy steel
Size Japan JIS
Packing PE bags or customized
service life Depending on the Compression ratio
OEM / ODM welcome
Detailed Product Description

JIS Standard Lighter Load Yellow Color Metric Industrial Compression Springs for Hardware Dies

 

Discraption

   Springs are widely used in stamping dies, metal die-casting dies, plastic molds and other elastic precision mechanical equipment, automobiles and other fields.

   The material of die spring is usually chromium alloy steel, because its characteristics of high temperature resistance, rigidity and long service life.

 

Quick Details

   All of our springs are manufactured according to Japan JIS industrial standard, and customized size is welcome.

    

materialschromium alloy steelSizeJapan JIS 
coloryellowLoad lighter

 Compression and load  

     The maximum compression of this series of springs is 58% of the free length. Load = elastic coefficient * compression, please contact us for more information.

    

Size(mm)Elastic
coefficient(KgF/mm)
Compressed
length(mm)
Load(Kgf)
Outer diameterInner diameterfree length
84600.26277
105800.25369
126700.4031.512.5

 

Standard Size

We have the following standard sizes of springs in stock, generally can be shipped within 3 working days, if it is customized , delivery time is generally 15-20 days.

External diameter / mm81012141618202225273035405060

 

70
 

 

 

Treatment

     The following processes are the treatment  to ensure product quality.

 

Pressure treatment:

   The spring to do more than three times of pressure treatment, eliminating the internal stress before use, no spring deformation, shorten the breakage and other phenomena.

 

Strengthened treatment:

   Spring surface strengthened shot peening treatment, improve the strength of stress concentration point, prolong the fatigue life of the spring.

 

Surface treatment:

     Adopt advanced color electrophoretic paint process, conform to European SOS standard, make the product paint surface even, adhesion is stronger.

 

Attention

     Usually, the proportion of service life depends on the spring and compressed, probably relations are as follows,3 points should be paid attention to prevent premature failure of the spring:
     1.Maintaining initial compression more than 1mm
     2. Prevent any other articles from the middle of the spring
     3. Keep vertical compression to prevent bending
 
            Load         Compression Ratio %   Color
Light
32
36
40
Blue
Medium
25.6
28.8
32
Red
Heavy
19.2

 

21.6
24
Green
Overweight
16
18
20
Brown
Life length/Compression times1,000,000500,000300,000 

 

 

Product Tags: industrial coil springs   light duty die springs  
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