HOT COIL SPRING – Harsh environment & heavy-duty springs
Product Parameters
| JIS(Japan) | SAE(USA) |
| SUP 9~9A | 5155~5160 |
| SUP 10 | - |
| SUP 11A | 51B60 |
| SUP 12 | 9254 |
Item |
Labeling Requirements |
Remark |
Material |
|
Calculation based on manufacturer standards unless otherwise specied |
Wire Dia (d) |
mm |
|
Mean Dia (Dm) |
mm |
Selection between DE or DI |
Out Dia(Do) |
mm |
DE tolerance management according to assembly conditions |
Inside Dia(Di) |
mm |
DE tolerance management according to assembly conditions |
Active Turn(Na) |
Coil |
As per the design standard of manufacturer |
Total Turn(Nt) |
Coil |
As per the design standard of manufacturer |
Direction of wind |
Left · Right |
As per client's request |
Free Height(Ho) |
mm |
Spring for load management and reference to |
Spring Rate(K) |
kgf / mm |
|
Load Condition |
mm, kgf |
As per client's request |
Type od Ends |
Butt end, Taper |
As per client's request |
Hardness |
HB 388 ~ 514 |
Specied by manufacturer |
Carry Out |
Shot-peening |
|
Finish |
Enamel, Power, Phosphate |
As per client’s request |
Application and Working Conditions |
Labelling requirement by client |
Application, Working Temperature, Humidity and Working Environment |
Other Standards |
KS B2402, KS B2403 |
|
Equipment details




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