Axial Поршень Переменный Насос A4VSO

Description Robust high pressure pump for industrial applications Size 355 … 1000 Nominal pressure 350 bar Maximum pressure 400 bar Open circuit Features Robust pump with very long service life Low operating noise Controls with short response times Excellent suction characteristics Through drive for mounting of further pumps up to same nominal size Swashplate design Technical data Table of values Size 355 500 750 1000 355 500 750 Version Standard High speed With charge pump Displacement geometric, per revolution Vg max cm³ 355 500 750 1000 355 500 750 Nominal pressure pnom bar 350 350 350 350 350 350 350 Maximum pressure pmax bar 400 400 400 400 400 400 400 Maximum speed 1) at Vg max nnom rpm 1500 1320 1200 1000 1700 1500 1500 Flow at Vg max and nnom qV nom l/min 533 660 900 1000 604 750 1125 at Vg max and n = 1500 rpm qV 1500 l/min 533 581 2) 770 2) 533 581 1125 Power at qV nom and pnom P kW 311 385 525 583 352 437 656 at qV 1500 and pnom P 1500 kW 311 339 449 311 339 656 Torque at Vg max and pnom M Nm 1976 2783 4174 5565 1976 2783 4174 1) These values are valid at an absolute pressure of 1 bar in suction port S and for the optimum viscosity range νopt 2) Vg Controllers/adjustment devices Pressure and flow controller DR, DP, FR, DFR Pressure and flow controller DR, DP, FR, DFR Available for A4VSO and A4VSG Pressure and flow control Remote controlled optional Pressure controller for parallel operation optional Mechanical Vg min and Vg max limitation Data sheet Spare parts & repair Power controller LR2, LR3, LR2N, LR3N Power controller LR2, LR3, LR2N, LR3N Available for A4VSO and A4VBO Precise control in accordance with the hyperbolic characteristic curve, provides an optimum utilization of available power The beginning of control is mechanically adjustable Additional functions in the modular system for pressure control, fixed setting and remotely controllable, flow control, hydraulic or mechanical stroke limiter Data sheet Spare parts & repair Pilot-pressure related proportional control HD Pilot-pressure related proportional control HD Available for A4VSO, A4VSG and A4CSG Control is pilot-pressure related Different pilot-pressure ranges available Power control, pressure control and electrical pilot pressure supply optional Standard spring-centering of the stroking cylinder Data sheet Spare parts & repair Electrohydraulic control systems HSx, HMx, EOx Electrohydraulic control systems HSx, HMx, EOx Available for A4VSO, A4VBO, A4VSG and A4CSG Electrohydraulic control with proportional and control valve Digital electrohydraulic control systems with amplifier Control of swivel angle, pressure and power (HS5P) Usable as a special version in mooring operation (overcenter) Data sheet Spare parts & repair Electronic pressure and flow control DFE1 Electronic pressure and flow control DFE1 Available for A4VSO and A4VBO For the electrohydraulic control of pressure, flow and power Internal pilot pressure or with external control pump, optional Rapid decompres