Brake gear motor / K series speed control brake gear motor Adapting voltage: Single-phase 110V and 220V; Power: 6, 15, 25, 40, 60, 90, 120, 140, 180w; Motor speed from 90 to 1250r. P. M Available ratio: 3, 3.6, 5, 7.5, 9, 10, 12.5, 15, 18, 20, 25, 30, 36, 50, 60, 75, 90, 100, 120, 150, 180, 250; We can afford the brake gear motor with US type united controller and SS separated controller for you, welcome your mail if you have any query.