第二制动器 meaning in Chinese

bno.brake

To meet the customer ' s special demand , nanjing hoisting machinery general works has developed more than one hundred types of non - standard . special - used wire - rope hoist on the basis of model cdi , mdihoist . the main types are as follows
电动葫芦使用在特别重要的场所时，应装设第二制动器，根据用户的使用要求，我厂还生产除有锥形转子制动电动机正常制动外，还可在减速器的高速轴和增加一套弹簧电磁矢电制动器，增加制动的安全性。