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Rexroth - R902552329 A10VSO45DRG/31L-VPA12KB3+R902552330 A10VSO28DRG/31L-VSA12N - Axial Piston Hydraulic Pump Description
Rexroth - R902552329 A10VSO45DRG/31L-VPA12KB3+R902552330 A10VSO28DRG/31L-VSA12N - Axial Piston Hydraulic Pump
Type: Axial Piston Variable Hydraulic Pump (Swashplate design, tandem configuration)
Models:
A10VSO45DRG/31L-VPA12KB3 (R902552329) – 45 cc/rev (variable)
A10VSO28DRG/31L-VSA12N (R902552330) – 28 cc/rev (variable)
Control: DRG (Pressure control)
Nominal Pressure: 280 bar
Maximum Pressure: 350 bar
Rotation: Left (counter-clockwise)
Speed Range: Up to 2600 rpm (application dependent)
Mounting: Tandem flange mounting for compact combined operation
Port Connection: SAE standard ports
Fluid: Mineral oil (recommended viscosity 16–36 mm²/s)
Temperature Range: -20°C to +80°C
Weight: ~35 kg (each), ~70 kg combined
Features:
? Tandem pump configuration for higher combined flow while saving space
? Variable displacement for precise flow and pressure control
? Integrated pressure control for system efficiency
? Compact, robust swashplate design with high efficiency and low noise
? Suitable for industrial and mobile hydraulic systems
? Long service life with easy maintenance
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.
