Jinan Yuanyi Hydraulic Equipment Co.,Ltd
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Rexroth A4VG90 A4VG125 Hydraulic Piston Pump For Paver, A4VG125 Variable Hydraulic Pump
Axial piston pumps A4VG SERIES 32 in swash plate and bent axis design are intended for the medium and high pressure range. Numerous variations in the designs, performance ranges and adjustment options offer perfect solutions for mobile and stationary application ranges.
Characteristics
High pressure pump for applications in closed circuits
Size 28…250
Nominal pressure 400 bar
Swashplate design
Closed circuit
Flow direction changes smoothly when the swashplate is moved through the neutral position
High-pressure relief valves with integrated boost function
With adjustable pressure cut-off as standard
Boost-pressure relief valve
Nominal size | 28 | 40 | 56 | 71 | 90 | |||
Displacement | Vgmax | cm³ | 28 | 40 | 56 | 71 | 90 | |
Nominal pressure | pnom | bar | 400 | 400 | 400 | 400 | 400 | |
Maximumpressure | pmax | bar | 450 | 450 | 450 | 450 | 450 | |
Max.speed | nom.atVgmax | nnom | rpm | 4250 | 4000 | 3600 | 3300 | 3050 |
Intermittent1) | nmax | rpm | 5000 | 5000 | 4500 | 4100 | 3800 | |
Flow | atVgmaxand nnom | qVnom | l/min | 119 | 160 | 202 | 234 | 275 |
Power | at qV nomandΔpnom2) | P | kW | 79 | 107 | 134 | 156 | 183 |
Torque | atVgmaxandΔpnom | M | Nm | 178 | 255 | 357 | 452 | 573 |
Weight(approx.) | m | kg | 29 | 31 | 38 | 50 | 60 | |
Nominal size | 125 | 180 | 250 | |||
Displacement | Vgmax | cm³ | 125 | 180 | 250 | |
Nominal pressure | pnom | bar | 400 | 400 | 400 | |
Maximumpressure | pmax | bar | 450 | 450 | 450 | |
Max.speed | nom.atVgmax | nnom | rpm | 2850 | 2500 | 2400 |
Intermittent1) | nmax | rpm | 3450 | 3000 | 2700 | |
Flow | atVgmaxand nnom | qVnom | l/min | 356 | 450 | 600 |
Power | at qV nomandΔpnom2) | P | kW | 238 | 300 | 400 |
Torque | atVgmaxandΔpnom | M | Nm | 796 | 1146 | 1592 |
Weight(approx.) | m | kg | 80 | 101 | 156 | |
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