How to test A10VG45 Tandem Roller hydraulic pump|| Deepu Rajpoot||Rexroth||

The A10VG45 is a tandem axial piston variable displacement pump, primarily used in mobile applications like tandem rollers, compactors, and construction machinery. It is part of the Rexroth A10VG series, known for compact design, high reliability, and hydrostatic drive capabilities.


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✅ General Specifications:

Model: A10VG45

Type: Axial piston variable double pump (tandem)

Mounting: Flange-mounted

Displacement: 45 cc/rev per section (two sections in tandem)

Control Type: Swashplate design, usually with hydraulic or electric proportional control

Maximum Pressure:

Continuous: ~280 bar

Peak: ~350 bar


Rotation: Clockwise or counter-clockwise (depending on version)

Applications: Typically used in hydrostatic travel drives for tandem rollers, compactors, and other heavy mobile equipment.



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✅ Key Features:

Tandem Pump Design: Two separate circuits in one housing, ideal for dual hydrostatic drives (e.g., front and rear drum of a roller).

Compact & Lightweight: Helps reduce installation space and machine weight.

High Efficiency: Axial piston design ensures high volumetric and mechanical efficiency.

Smooth Operation: Responsive controls allow for smooth speed regulation and directional changes.