tender for electro magnetic brake unit (full set) consisting of brake unit - 190 voltsdc, rectifier 415 vac to 190 v - dc to suit grab crane motor. the motor is dual speed /5hp/1.1 hp/1440 rpm/4700 rpm. make : m/s. 2m engineers or m/s. kateel engineeringbangalore or similar on one to one replacement to the existing brake unit.