Rexroth A6VM55 Motor | A6VM55HD1D, A6VM55H/60W | Axial Piston Variable Motor
| Model Number | A6VM55 |
|---|
Product Description
Rexroth A6VM55 Series High-Pressure Axial Piston Variable Motors
Product Overview: The Rexroth A6VM55 Series is the premier choice for balancing compact dimensions with high power output in mobile drive systems. Featuring a sophisticated bent-axis variable displacement design, it provides constant power output across an exceptionally wide speed range, making it ideal for compact heavy-duty machinery. This featured selection includes two generations: A6VM55H/60W-0280-PSD520B (Classic Series 60) and A6VM55HD1D/63W-VSB020B (Enhanced Series 63). The A6VM55 is widely utilized in compact excavator travel drives, crawler rigs, agricultural harvester propulsion, and industrial winch systems.
Key Technical Advantages:
Multi-Generation Performance: Covering both 60W and 63W designs. The Series 63 offers upgraded sealing and shock resistance to meet more rigorous industrial requirements.
Precise Control Modalities: HD1D provides superior hydraulic proportional control (with pressure cut-off), ensuring smooth swing or travel movements even during sudden load fluctuations.
Peak Pressure Resilience: Rated for continuous operation at 400 Bar (5800 PSI) with peak pressures reaching 450 Bar, performing exceptionally in extreme overload environments.
Compact Bent-Axis Architecture: The 55cc/rev displacement combined with the bent-axis layout delivers high starting torque and allows for installation within space-constrained planetary gearboxes.
High-Speed Capability: Optimized rotating components support high RPM limits, meeting the demands for fast machine relocation and travel.
Target Applications: Compact crawler propulsion, municipal cleaner drives, forestry equipment, and various hydrostatic transmissions.
Detailed Models & Parameters:
Core Series: Rexroth A6VM Series 60 & 63 (Bent-Axis).
Model Keywords: A6VM55, A6VM55HD1D, A6VM55H, 60W, 63W, PSD520B, VSB020B.
Technical Specs Decoding:
A6VM55: 55cc/rev nominal displacement.
HD1D: Hydraulic proportional displacement control with compensation.
0280 / 020B: Refers to specific control start pressures and performance modification parameters.
PSD / VSB: Refers to specific drive shaft splines, mounting flanges, and sealing options.
Pressure Specs: Nominal Pressure 400 Bar, Peak Pressure 450 Bar (6500 PSI).





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