Mill Duty Thrustor Brakes are suitable for 400/440 Volts, 3 Phase AC supply for a wide range of drum sizes from 100mm to 600 mm diameter. These Thrustor Brakes are applied by the tension of the compressed springs mounted vertically between the thrustor and brake lever. These Thrustor Brakes are intended for controlling the speed of load, lowering or for holding the suspended load at rest. Mill Duty Thrustor Brakes can be availed in different specifications to suit specific requirement.