This standard specifies the design and performance test methods for cylindrical coil springs (hereinafter referred to as springs), which are made of materials with a circular cross section and are hot or cold formed, among commonly used compression coil springs and tension coil springs. do.
JIS B 2704:2000 history
2018JIS B 2704-1:2018 Coil springs -- Part 1: Basic calculation methods
2009JIS B 2704-1:2009 Coil springs -- Part 1: Basic calculation methods on helical compression and extension springs
2000JIS B 2704:2000 Helical compression and extension springs -- Requirements for design, performance test method
1994JIS B 2704:1994 Helical compression and extension springs -- Requirements for design