Die Mold Springs/Extension Springs (MQ859)

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  • Last update:

    2017-12-30 00:20

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Company Profile

Dongguan MQ Precision Hardware Co., Ltd.

By certification [File Integrity]

Contact:Miss Sylvia Tang(Mr.)  






Website: http://www.cxtongxin.com/com/dgmaoqi/

Product Details

Die Mold Springs/Extension Springs

Die spring includes: Japanese standard, German standard mold die springs spring, spring, spring spring polyurethane, usually refers to the rectangular die spring.
Die springs are widely used in the stamping die, metal die-casting mold, plastic mold and other elastic motion precision machinery and equipment, automotive and other fields.
Die spring material generally used chromium alloy steel. Chromium alloy spring steel has the characteristics of high temperature resistance, high rigidity, long service life.
Rectangular die spring has the advantages of small volume, good elasticity, high rigidity, high precision, material is rectangular, surface color coating (plating) to distinguish different loading, the characteristics of beautiful appearance and so.

Compressing Proportion:

Lightest Load Max 58%
Light Load 48%
Medium Load 38%
Heavy Load 28%
Ultra Heavy Load 24%
Light Load  60%

Permitted size tolerance :

Outer-Dia Inner-Dia Free
55mm under
60mm under
Load Coil-Direction Tilt
+0 mm
-0 mm
±0.5mm ±1% ±10% Right 60mm under<2°

Performance and Times:

1 million(Free length) 0.5million(Free length) 0.3million(Free length) Max bend
Lightest load
40% 45% 50% 58%
Light load 32% 36% 40% 48%
Medium load 25% 28% 32% 38%
Heavy load 19% 21% 24% 28%
Ultra heavy load
16% 21% 20% 24%

Die Mold Springs/Extension Springs 

Material 60Si2MnA,60Si2CrA,60Si2CrV,etc
Wire diameter 5mm ~80mm
Free hight 10mm ~1188mm
hardness 42HRC~52HRC
Direction of coils Right, left
Total coils Deted By Drawing / Data.
Load Bearing Capacity Yellow( Lightest Load ) Blue(Light Load ) Red(Medium Load )
Green(Heavy Load) Brown(EX-Heavy Load)
Application Excavator, digger machine, car, train, shakeout machine,Steel Plants,Railway Bogies & Wagons,,etc.
Painting and Coating Amino paint,Synthetic Enamel Paint, Powder Coating, Phosphate, Zinc Coating etc.
Color yellow blue red green Brown
Production method Hot formed, cold formed
Note The materials and specifications can be decided by the customers.