Fixed Displacement Axial Piston Motor for Closed Circuit
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The HL-A6VE fixed displacement motor is built to deliver precise control and reliable power in closed-loop hydraulic systems. Whether you're handling heavy loads or operating continuously, this motor ensures efficient, smooth performance to keep your equipment running at its best.
- Displacement 55-250 cm³/rev
- Nominal pressure 400 bar
- Max. allowable pressure 450 bar
Technical Data
| Size | ||||||||
| Geometric displacement | Vgmax | cm³/rev | 54.8 | 80 | 107 | 160 | 250 | |
| Vgmin | cm³/rev | 0 | 0 | 0 | 0 | 0 | ||
| Vgx | cm³/rev | 35 | 51 | 68 | 61 | 188 | ||
| Max. rotation speed (complying with maximum permissible inlet flow) | at Vgmax | nnom | rpm | 4450 | 3900 | 3550 | 3100 | 2700 |
| at Vg < Vgx | nmax | rpm | 7000 | 6150 | 5600 | 4900 | 3600 | |
| at Vg0 | nmax | rpm | 8350 | 7350 | 6300 | 5500 | 3600 | |
| Inlet flow | at nnom and Vg | qv | L/min | 244 | 312 | 380 | 496 | 675 |
| Torque at Vgmax | Δp=400 bar | T | Nm | 349 | 509 | 681 | 1019 | - |
| Δp=350 bar | T | Nm | 305 | 446 | 596 | 891 | 1391 | |
| Rotary stiffness | Vgmax to Vg/2 | Cmin | kNm/rad | 10 | 16 | 21 | 35 | 60 |
| Vg/2 to 0 | Cmin | kNm/rad | 32 | 48 | 65 | 105 | 181 | |
| Moment of inertia for rotary group | JGR | kgm² | 0 0042 | 0 008 | 0.0127 | 00253 | 0.061 | |
| Max. angular acceleration | α | rad/s² | 31500 | 24000 | 19000 | 11000 | 10000 | |
| Case volume | V | L | 0.75 | 1.2 | 1.5 | 2.4 | 3.0 | |
| Weight (approx.) | Port plate 02. 37.38 | m | kg | 26 | 34 | 47 | 64 | 90 |
| Port plate 22 | m | kg | 35 | 43 | 53 | 72 | - |
Features
- compact and space-saving integration Designed with a centrally positioned flange, this motor fits seamlessly into gearboxes, helping you maximize space efficiency.
- quick and easy installation No need to worry about mounting tolerances—just insert the motor into the hydraulic gearbox for a hassle-free setup.
- pre-assembled drive unit Built for construction and heavy-duty machinery, this motor speeds up installation and enhances performance.
- variable displacement control Smoothly adjusts from maximum displacement (Vg max) down to zero (Vg min = 0), giving you precise control over hydraulic output.
- wide operating range Whether your application requires high speed or high torque, this motor adapts to meet your system’s specific demands.
- flow-dependent speed adjustment Speed is regulated based on hydraulic pump flow rate and motor displacement, ensuring efficient operation under varying loads.
- optimized torque output As pressure differential and displacement increase, the motor delivers stronger torque, enhancing system performance and durability.
Applications
Construction Machinery
Mining and Quarrying Equipment
This axial piston motor is designed to bring efficiency, precision, and durability to your hydraulic system. Reach out today to explore how it can enhance your equipment’s performance!

