Rexroth A2FM Motor | A2FM56/61W, A2FM45/61W | Bent-Axis Piston Motor
| Model Number | A2FM56, A2FM45 |
|---|
Product Description
Rexroth A2FM Series High-Pressure Bent-Axis Piston Motors
Product Overview: The Rexroth A2FM Series fixed displacement motor is the power heart of high-performance hydrostatic transmission systems. Featuring the legendary 40° Bent-Axis technology, these motors are globally recognized for their superior mechanical efficiency, extreme speed limits, and compact envelope. This featured selection includes the primary configurations: A2FM56/61W-VAB010 (Standard Distribution) and A2FM45/61W-VZB010 (Reinforced Shaft). These motors are the definitive drive solutions for excavator swing drives, crane winches, drilling power heads, and various mobile machinery travel drives, delivering consistent power under extreme conditions.
Key Technical Advantages:
Superior Power-to-Weight Ratio: The 40° bent-axis design significantly enhances volumetric efficiency, providing higher output torque within a compact installation footprint.
Extreme Pressure Capability: Rated for continuous operation at 400 Bar (5800 PSI) and peak pressures up to 450 Bar (6500 PSI), ensuring stable power delivery in harsh environments.
Outstanding Speed Performance: Precision-balanced rotating groups support exceptionally high rated speeds, offering agile response and dynamic performance for high-frequency operations.
Versatile Configuration Options: * VAB010: Features ISO standard mounting and keyed shaft for high compatibility and easy maintenance.
VZB010: Equipped with a reinforced splined shaft, specifically optimized for high-shock loads and frequent reversals.
Target Applications: Mobile travel drives, concrete mixer drives, winch motors, agricultural transmissions, and marine deck machinery.
Detailed Models & Parameters:
Core Series: Rexroth A2FM Series 61 (Fixed Displacement).
Model Keywords: A2FM56/61W-VAB010, A2FM45/61W-VZB010.
Technical Specs Decoding:
Displacement: 45 cm³/rev and 56 cm³/rev.
Operating Pressure: Rated 400 Bar (40 MPa), Peak 450 Bar.
Seals: Standard Viton (FKM) for superior heat and chemical resistance.
Direction of Rotation: W – Suitable for both clockwise and counter-clockwise rotation.





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