I am looking for a formula for calculating the spring rate per inch, when stacking three compression springs. (Danly #9-1006-11) I believe the spring has a rate/inch of 120 lbs. I want to stack three of these with guides between them which slide on a core rod. The stack will be compressed .90 of...
I have a situation where compression springs are failing at an accelerated rate. the situation is a 3.00 inch long, 1/2 diameter spring. it has a rate of 31.17 LB/IN. preloaded .200 of and inch, with a working stroke of .75 inches. the solid height of the spring is 1.560 inches. the spring...
