Sample Results for Compression Springs

Spring 1
(automotive)
Spring 2
 
Spring 3
(locomotive)
Diameter = 0.45"
Outside Coil Diameter = 4.3125"
Free Length = 15.125"
Spring Constant = 105 lbs/in
Diameter = 0.65"
Outside Coil Diameter = 3.1875"
Free Length = 9.125"
Spring Constant = 1650 lbs/in
Diameter = 1.2"
Outside Coil Diameter = 5.25"
Free Length = 8.1875"
Spring Constant = 9500 lbs/in