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Rexroth - R902079859 A4VG125EP2/32+A4VG56EP2/32-K - Axial Piston Hydraulic Pump Description
Rexroth - R902079859 A4VG125EP2/32+A4VG56EP2/32-K - Axial Piston Hydraulic Pump
Type: Axial Piston Variable Hydraulic Pump Set (Swashplate design, tandem configuration)
Model: A4VG125EP2/32 + A4VG56EP2/32-K
Series: A4VG
Displacement:
125 cc/rev (variable) – A4VG125EP2/32
56 cc/rev (variable) – A4VG56EP2/32
Control: EP2 (Proportional electric control with pressure feedback) on both pumps
Nominal Pressure: 400 bar
Maximum Pressure: 450 bar
Rotation: Clockwise (R) (system dependent)
Speed Range: Up to 2600 rpm (based on application and displacement)
Mounting: Tandem flange mounting for compact system integration
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)
Features:
? Tandem pump assembly for dual hydraulic circuit supply
? Variable displacement on both units for precise, efficient hydraulic control
? Proportional electric control with pressure feedback for smooth operation
? High-pressure capability up to 450 bar for demanding hydraulic systems
? Compact, robust build for marine, offshore, and industrial hydrostatic drives
? High volumetric and mechanical efficiency with low operational noise
? Long service life with low maintenance
? Ideal for offshore winches, marine hydraulics, and heavy industrial machinery requiring controlled, high-volume hydraulic power
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.
