Calculation
Stress graph
Drawing
Fatigue
Report
RFQ

Inputs - press ENTER to calculate.

Units
Material
End Type
Wire diameter
UNIT
Outside diameter
UNIT
Total coils
 
Free length
UNIT
Initial tension
UNIT
Spring rate
UNIT

Operating position 1

Length
UNIT
Deflection
UNIT
Load
UNIT
Stress
% UTS

Operating position 2

Length
UNIT
Deflection
UNIT
Load
UNIT
Stress
% UTS

Outputs

Body length
UNIT
Nominal free length
UNIT
Added length
UNIT
Inside coil diameter
UNIT
Spring index
 

Drawing

Stress Graph

The spring should not be used for loads corresponding to a deflection in the red region of the graph.

Setting or yielding of the spring may occur for loads corresponding to a deflection in the yellow region of the graph.

Fatigue

Quote

Contact Name
Title
Your email address
Comments / Details
Additional Design Info File #1 (PDF / JPG / TXT)
Additional Design Info File #2 (PDF / JPG / TXT)