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Rexroth - R902032126 A4VG125EP2/32+A4VG56DG/32 - Axial Piston Hydraulic Pump Description
Rexroth - R902032126 A4VG125EP2/32+A4VG56DG/32 - Axial Piston Hydraulic Pump
Type: Axial Piston Variable Hydraulic Pump Set (Swashplate design, tandem configuration)
Model: A4VG125EP2/32 + A4VG56DG/32
Series: A4VG
Displacement:
125 cc/rev (variable) – A4VG125EP2/32
56 cc/rev (variable) – A4VG56DG/32
Control:
EP2: Proportional electric control with pressure feedback (on A4VG125)
DG: Hydraulic servo control (on A4VG56)
Nominal Pressure: 400 bar
Maximum Pressure: 450 bar
Rotation: Clockwise (R) (application dependent)
Speed Range: Up to 2600 rpm (depending on system and displacement)
Mounting: Tandem flange mounting for compact, integrated installation
Port Connection: SAE standard ports
Fluid: Mineral oil (recommended viscosity 16–36 mm²/s)
Temperature Range: -20°C to +80°C
Weight: Approx. 180 kg (combined unit)
Features:
? Tandem pump configuration for dual hydraulic circuit supply
? Variable displacement on both units for precise, efficient power management
? Proportional electric control (EP2) for precise operation on primary unit
? Hydraulic servo control (DG) for stable, responsive control on secondary unit
? High-pressure capacity up to 450 bar for demanding applications
? Compact, robust design suitable for marine, offshore, and heavy industrial use
? High efficiency and low noise during continuous operation
? Long service life with low maintenance requirements
? Ideal for marine winches, offshore cranes, heavy industrial hydrostatic drives, and mobile machinery requiring controlled high-volume flow in a single assembly
This high-performance axial piston pump from Rexroth delivers exceptional reliability and efficiency for demanding hydraulic applications. Engineered for precise flow control and optimal power transmission, it is ideal for use in industrial machinery and heavy-duty hydraulic systems. Designed to withstand rigorous operating conditions, this variable displacement pump ensures long service life and consistent performance. It is an excellent choice for maintaining and upgrading hydraulic equipment, offering superior durability and efficiency.
