Energy-Efficient Agricultural Axial Piston Motor 95% Volumetric
Efficiency for Mobile Crane
Features:
1. Advanced Digital Control Integration: Facilitates seamless
integration with modern control systems
2. Low Leakage Design: Precision engineering minimizes energy loss
and leakage
3. Energy Saving Operation: Incorporates features to optimize
energy consumption
4. Modular Design: Facilitates easy system integration and
scalability
5. Enhanced Reliability: Built for long-term stable and dependable
performance
6. Compatible with open/closed-loop hydrostatic drive systems
7. Output speed proportional to flow rate and inversely
proportional to displacement
8. Compact bent-axis structure
9. Long-life bearing system
10. Optimized starting performance
Technical data:
| Size | NG | 80 | 107 | 140 | 160 | 200 | 250 |
| Geometric displacement, per revolution | Vg max | cm3 | 80 | 107 | 140 | 160 | 200 | 250 |
| Vg min | cm3 | 0 | 0 | 0 | 0 | 0 | 0 |
| Vg x | cm3 | 51 | 68 | 88 | 61 | 76 | 205 |
| Maximum rotational speed(while adhering to the maximum permissible
inlet flow) | at Vg max | nnom | rpm | 3900 | 3550 | 3250 | 3100 | 2900 | 2700 |
| at Vg < Vg x | nmax | rpm | 6150 | 5600 | 5150 | 4900 | 4600 | 3300 |
| where Vg 0 | nmax | rpm | 7350 | 6300 | 5750 | 5500 | 5100 | 3300 |
| Inlet flow | at nnom and Vg max | qv max | l/min | 312 | 380 | 455 | 496 | 580 | 675 |
| Torque | at Vg max and Δp = 400 bar | T | Nm | 509 | 681 | 891 | 1019 | 1273 | ‒ |
| at Vg max and Δp = 350 bar | T | Nm | 446 | 596 | 778 | 891 | 1114 | 1391 |
| Rotary stiffness | Vg max to Vg/2 | cmin | kNm/rad | 16 | 21 | 34 | 35 | 44 | 60 |
| Vg/2 to 0 (interpolated) | cmin | kNm/rad | 48 | 65 | 93 | 105 | 130 | 181 |
| Moment of inertia for rotary group | JTW | kgm2 | 0,008 | 0.0127 | 0.0207 | 0.0253 | 0.0353 | 0,061 |
| Maximum angular acceleration | α | rad/s² | 24000 | 19000 | 11000 | 11000 | 11000 | 10000 |
| Case volume | V | l | 1.2 | 1.5 | 1.8 | 2.4 | 2.7 | 3 |
| Weight approx. | m | kg | 36 | 46 | 61 | 62 | 78 | 100 |
Specifications:
| Warranty | 1 Year |
| Specification | SY-A6VM |
| Place of Origin | China |
| Type | Rexroth axial piston motor |
| Color | Available any color |
| HS Code | 8412299090 |
| Application | excavator, loader, construction machinery |
| Maximum pressure | 450 bar |
| Delivery Time | 15-30 Days after Payment |
| Displacement | 71-250 cm3 |
Applications:
1. In marine propulsion and control systems, the Rexroth A6VM
variable motor delivers high-efficiency hydraulic power for
reliable vessel maneuvering and propulsion. Integrated with an
axial piston pump, the system provides consistent energy transfer
and precise torque control, essential for navigating challenging
sea conditions. Its variable displacement feature allows for
accurate speed adjustments, optimizing both thrust and fuel
efficiency. This robust motor design enhances vessel performance
and safety, making it an ideal component for modern marine
propulsion and control applications, effectively.
2. Engineered for marine applications, the Rexroth A6VM variable
motor offers exceptional hydraulic performance and precision
control for advanced vessel propulsion and maneuvering. Paired with
a hydraulic pump, the system delivers steady power and responsive
torque adjustments, crucial for dynamic navigation in rough seas.
Its variable displacement technology provides smooth speed
regulation, enhancing fuel efficiency and thrust optimization. This
durable motor design significantly improves overall vessel
stability and safety, making it a preferred choice for modern
marine propulsion systems for excellence.
3. Defense Equipment (Armored Vehicles): The A6VM axial piston
motor operates turret slewing and suspension systems in armored
vehicles with EMC shielding against electronic warfare. Bulletproof
housing and -50°C to 120°C tolerance meet MIL-STD specifications
for battlefield mobility and survivability.
Competitive Advantage:
1. Shock & Vibration Resistance: FEA-optimized housing passes
MIL-STD-810G vibration tests, critical for military vehicle turrets
or off-road construction equipment in rugged terrains.
2. With an emphasis on safety and efficiency, the Rexroth A6VM
motor delivers precise hydraulic control and rapid dynamic
response, while its integration with an axial piston pump ensures
steady pressure management and accurate torque distribution,
thereby supporting demanding applications in diverse industrial
sectors, boosting operational safety and efficiency significantly.
3. In enhancing overall system energy efficiency, the Rexroth A6VM
axial piston motor achieves high hydraulic energy conversion and
low energy consumption by precisely controlling hydraulic
parameters and minimizing internal energy losses; this hydraulic
motor provides continuous, stable power for high-precision
equipment such as printing machinery, plastic injection molding
machines, and high-speed machine tools, thereby significantly
improving production efficiency and product quality.
The Analysis For Rexroth A6VM Piston Motor Common Breakdown:
1. Slow Displacement Response: >2-sec adjustment delay may stem
from blocked control orifices or swollen servo piston seals. Clean
1mm orifices and install FKM O-rings.
2. Excessive wear on the variable displacement mechanism in the
A6VM motor can result in loss of precise control, leading to
inefficient power delivery and operational instability; if the
hydraulic pump suffers from similar wear, component replacement and
system recalibration become essential for restoring functionality
to achieve optimal performance quickly.
3. Improper installation of the Rexroth A6VM axial piston motor can
lead to various issues such as misalignment, increased vibration,
and loose connections. Incorrect installation affects the overall
alignment and fixation, causing unstable operation and accelerated
wear. Adhering strictly to the manufacturer's installation
guidelines, proper calibration, and periodic inspection of mounting
fasteners are key measures to prevent such faults in this hydraulic
motor.
