DRIVE ALL DAU500HD, CONTROLS FOR MOTORS, 5-7.5 HP POWER, 5:1 SPEED RATIO

THE DRIVE ALL DAU500HD IS A MECHANICAL ADJUSTABLE SPEED DRIVE, CATEGORIZED AS A CONTROL FOR MOTORS. THIS VARIATOR SYSTEM IS DESIGNED TO PROVIDE VARIABLE SPEED OUTPUT FROM A CONSTANT SPEED INPUT MOTOR, TYPICALLY ACCOMMODATING MOTOR POWER RATINGS FROM 5 TO 7.5 HORSEPOWER. IT ACHIEVES SPEED VARIATION THROUGH MECHANICAL MEANS, OFFERING A SPEED RATIO RANGE OFTEN UP TO 4:1 OR 5:1. A KEY OPERATIONAL REQUIREMENT FOR THIS UNIT IS TO STOP THE MOTOR BEFORE CHANGING SPEED, INDICATING ITS MECHANICAL ADJUSTMENT MECHANISM.