... Machine Power: 220v-380v, 50Hz-60Hz, 0.75-1.1Kw Milking Time: 5-6 minutes/cow Pulsation Frequency: 64n ... Machine1.Power: 220v-380v, 50Hz-60Hz, 0.75-1.1Kw2.Milking Time: 5-6 minutes/cow3.Pulsation Frequency: ... Milking machine is ideal for today's bucket milkers. 1, Robust construction means easy maintenance. 2, Easy to operate ... manostat, vacuum ball-valve, vacuum watch, etc. 9JNB-1 Cow Milking Machine