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Rexroth - R902118011 A4VG125EP2/32+A11VO145LR/11+A10VO28DR/ - Axial Piston Hydraulic Pump Description
Rexroth - R902118011 A4VG125EP2/32+A11VO145LR/11+A10VO28DR/ - Axial Piston Hydraulic Pump
Type: Axial Piston Variable Hydraulic Pump Set (Swashplate design, multi-pump assembly)
Model: A4VG125EP2/32 + A11VO145LR/11 + A10VO28DR/
Series: A4VG, A11VO, A10VO
Displacement:
125 cc/rev (variable) – A4VG125EP2/32
145 cc/rev (variable) – A11VO145LR/11
28 cc/rev (variable) – A10VO28DR/
Control:
EP2 (Proportional electric control with pressure feedback) – A4VG
LR (Load-sensing pressure and flow control) – A11VO
DR (Pressure control) – A10VO
Nominal Pressure:
400 bar (A4VG)
350 bar (A11VO)
280 bar (A10VO)
Maximum Pressure:
450 bar (A4VG)
400 bar (A11VO)
350 bar (A10VO)
Rotation: Clockwise (R) (system dependent)
Speed Range: Up to 2600 rpm (depending on system design)
Mounting: Integrated tandem/multi-pump flange mounting
Port Connection: SAE standard ports
Fluid: Mineral oil (recommended viscosity 16–36 mm²/s)
Temperature Range: -20°C to +80°C
Weight: Approx. 320 kg (combined)
Features:
? Triple-pump assembly for supplying multiple hydraulic circuits in a single system
? Variable displacement across all pumps for precise, efficient hydraulic power management
? Proportional electric and load-sensing control for stable, responsive operation
? High-pressure capability up to 450 bar for demanding hydraulic systems
? Compact, robust design for marine, offshore, and heavy industrial hydrostatic drives
? High volumetric and mechanical efficiency with low operational noise
? Long service life with low maintenance requirements
? Ideal for offshore winches, marine hydraulics, cranes, and heavy industrial equipment requiring multi-flow, controlled hydraulic power in a compact integrated 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.
