Prezentul standard stabile?te parametrii principali ai ambreiajelor mecanice duble (cu doua organe antrenate), simbol AMD, cu discuri de fric?iune ?i comand? mecanic?, de uz general.
STAS E 11969/4-1989 history
1989STAS E 11969/4-1989 Mechanical operated and self-acting couplings for general use DOUBLE DISC CLUTCHES MECHANICALLY OPERATED Main parameters