BQ series fixed displacement hydraulic vane pumps available from jbj Techniques Limited

BQ41 double pump 57 If the intake pressure is not zero bar, use the graph below to find the percentage correction factor to apply to the maximum speed max pressure / hydraulic fluid BAR 250 200 150 100 50 0 Antiwear industrial hydraulic oil Syntetic fire resistant fluid max pres. peak pres. (0,5 sec.max) 3625 2900 2175 1450 725 0 PSI max speed / hydraulic fluid RPM 2500 2000 1500 500 0 Antiwear industrial hydraulic oil Syntetic fire resistant fluid 1000 Main operating data % correction factor for the max speed 110% 104% 102% 100% 98% 96% 94% 92% -2,9 -1,45 0 PSI 1,45 2,9 4,35 -0,2 -0,1 0 0,1 0,2 0,3 0,4 5,8 106% 108% max speed / intake pipe pressure intake pipe pressure (BAR) Shaft end cartridge A04-21 Oil viscosity: 25 c.St.(10W) Temperature: 45°C Inlet pressure: 0 BAR 0 100 150 200 250 input torque / pressure 0 725 1450 2175 2900 3625 PSI 300 0 NM BAR 50 200 power / pressure KW 0 10 20 40 BAR PSI 0 725 1450 2175 2900 3625 2500 rpm 1800 rpm 1500 rpm 1200 rpm 1000 rpm 600 rpm 108,8 81,6 0 HP 0 50 100 150 200 250 50 80 flow / pressure PSI l/min GPM 180 80 40 0 0 725 1450 2175 2900 3625 1000 rpm 600 rpm BAR 42 31,5 0 0 50 100 150 200 250 120 60 20 1200 rpm 1500 rpm 1800 rpm 2500 rpm 100 21 10,5 30 54,4 27,2 100 140 160 70 60 cart. 21, 25, 30 cart. 35, 38

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