Problem 1 on disc spring

[@engineercfd]

thanks for the video can I contact you in private ?

[@hamidteimory9514]

Hi Harsha your teaching was very good
and is it possible for you to send me a copy of your book (springs)

[@donikelaanil4947]

Brother can u please send me the design data hand book author name

[@harshalalige9293]

K Mahadevan and Balaveera Reddy