PARAMETER: 1. Range of application: Ï?16-Ï?40 2. Threading speed: 32r/min 3. Back off speed: 64r/min 4. Pitch size: 4 sizes 5. Electric motor power: 2.4 KW /3 6. Rolling (cut) head moving distance: 150mm 7. Out dimension: 1325*570*1070mm Principle: