... displacement is over 70% of the valid space of isolator, dynamic stiffness decreases with the growth of displacement. 2 ... Family GGT Series Wire Cable Isolator GGQ Series Wire Cable Isolator GGG Series Wire Cable Isolator 5. Industrial StandardGJB 6412-2008 ... 96 The General Specifications For All-Metal Wire Cable Vibration Isolator ("GJB" means military standard. Equivalent foreign standards are ...