9J series rotary vane vacuum pump milking trolley technical parameters



Project
Parameter Product model

9J-I 9J-II
Milking cup group number 1 set 2 sets
Pulse form Gas pulsation/electricity pulsation

Productivity 10-12 cows/hour 20-24cows/hour
Work vacuum 50Kpa
Pulsation ratio 60:40
Pulsation frequency 60+/-3r/min
Vacuum pump power 1.1KW(220v,380v)
Vacuum pumping speed 170L/min 220L/min