Industrial Hydraulics

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Pumps Detailed information: RE 91455 1) values valid at an absolute pressure of 1 bar in suction port S 2) higher speeds permitted with high-speed version Fixed displacement pumps 8 Industrial Hydraulics Bosch Rexroth AG < Sizes 16 to 500 < Axial piston swashplate design < Open circuit < Series 1 and 3 < Long bearing life < Good suction characteristics < Pump combinations possible < Optional through-drive for mounting further pumps < Operation with HF fluids possible with reduced technical data (sizes 71 to 500) Type A4FO Size 16 22 28 40 Nominal pressure bar 400 400 400 400 Peak pressure bar 450 450 450 450 Displacement Vg cm3 16 22 28 40 Speed 1) nmax min –1 4000 3600 3000 2750 Flow at nmax qV max L/min 64 79 84 110 Power ∆p = 400 bar Pmax kW 43 53 56 73 Torque ∆p = 400 bar Tmax Nm 102 140 178 254 Weight (ca.) m kg 13.5 13.5 13.5 16.5 Size 71 125 250 500 Nominal pressure bar 350 350 350 350 Peak pressure bar 400 400 400 400 Displacement Vg cm3 71 125 250 500 Speed 1) nmax min –1 2200 1800 1500 2) 1320 2) Flow at nmax qV max L/min 152 225 375 660 Power ∆p = 350 bar Pmax kW 91 131 219 385 Torque ∆p = 350 bar Tmax Nm 395 696 1391 2783 Weight (ca.) m kg 34 61 120 220
Bosch Rexroth AG Industrial Hydraulics 9 Pumps Variable displacement pumps < Sizes 40 to 1000 < Axial piston swashplate design < Closed circuit < Series 1 and 3 < Mainly for industrial applications < Valve block for safeguarding the closed circuit < Auxiliary pumps for the boost and pliot oil circuit or a further axial piston pump of up to the same size can be connected to the through-drive Type A4VSG Size 40 71 125 180 250 Nominal pressure bar 350 350 350 350 350 Peak pressure bar 400 400 400 400 400 Displacement Vg max cm3 40 71 125 180 250 Speed nmax min –1 3700 3200 2600 2400 2200 Flow at nmax qV max L/min 148 227 325 432 550 Power ∆p = 350 bar Pmax kW 86 132 190 252 321 Torque ∆p = 350 bar Tmax Nm 223 395 696 1002 1391 Weight (ca.) EO+valve block m kg 47 60 100 114 214 Size 355 500 750 1000 Nominal pressure bar 350 350 350 350 Peak pressure bar 400 400 400 400 Displacement Vg max cm3 355 500 750 1000 Speed nmax min –1 2000 1800 1600 1600 Flow at nmax qV max L/min 710 900 1200 1600 Power ∆p = 350 bar Pmax kW 414 525 700 933 Torque ∆p = 350 bar Tmax Nm 1976 2783 4174 5565 Weight (ca.) EO+valve block m kg 237 350 500 630 MA Manual control EM Electro mo tive control HW Hydraulic displacement control, position-related – V g max s (ß) + V g max s (ß) EO1/EO2 Hydraulic displacement control (proportional valve) HS/HS3 Hydraulic displacement control (servo-/proportional valve) – V g max U + V g max HM1/2 Hydraulic displacement control, flow-related HD Hydraulic control, pilot pressure-related – V g max p St U p St + V g max DR Pressure controller DP Pressure controller for paral lel operation p B V g min V g max Detailed information: RE 92100 – Pump for semi-closed circuit: RE 92110 V g = displacement p St = pilot pressure p B = operating pressure s = actuator travel U = control voltage
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Page 5 and 6: Pumps Axial piston pumps Axial pist
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Bosch Rexroth AG Industrial Hydraul
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Control blocks / plates Control blo
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Accumulators and accessories Hydrau
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Industrial Hydraulics

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