Bobruiskagromash PT

артикул: PT1652100602


Driving spring assortment, GOST wire

D1 - outer diameter of the spring, mm.
d - wire diameter, mm.
D - mean diameter of spring mm.
D2 - inner diameter of the spring, mm.
L0 - length of the spring in a free condition, mm.
L'0 - length of the tension spring without hooks in the free state, mm.
n - the number of workers spring turns
n1 - the total number of coils


«NOVY VEK spring»