Agricultural Axial Piston Motor 355cc/r High Flow 2240 RPM for
Mobile Machinery
Features:
1. Optional integrated counterbalance valve
2. Dual pressure rating configuration (400/450 bar)
3. High-pressure resistant alloy steel plunger rods
4. Low-noise hydraulic design
5. Specialized adaptation for mobile machinery
6. Gearless transmission structure
7. Extreme temperature resistance (-40°C~+115°C)
8. Wide range of specifications (28-1000 cc/rev)
9. Compliance with ISO 4406 cleanliness standards
10. TÜV-certified high-speed operation capabilit
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:
| Trademark | SY-Hydraulic |
| Transport Package | Standard Export Wooden Case |
| Certification | ISO9001: 2000 |
| Type | Harvester axial piston motor |
| Production Capacity | 1000 pcs/month |
| HS Code | 8412299090 |
| Application | Agricultural machinery (harvesters, tractors) |
| Maximum speed | 6300 rpm |
| Delivery Time | 15-30 Days after Payment |
| Displacement | 71-250cc |
Applications:
1. In the realm of mobile hydraulic equipment, the Rexroth A6VE
piston motor delivers exceptional versatility and power density,
making it a top choice for advanced mobile systems. This piston
motor ensures smooth startup, rapid acceleration, and efficient
operation even in compact spaces, providing reliable performance
under varying load conditions. Its superior design enables precise
hydraulic control and energy optimization, which are critical for
mobile platforms that require agile response and durable operation
in challenging environments.
2. In mobile hydraulic applications, the Rexroth A6VE hydraulic
motor offers a highly efficient and energy-saving solution that
perfectly matches the dynamic demands of mobile systems. This
hydraulic motor ensures stable performance during rapid speed
changes and frequent acceleration cycles, delivering consistent
power output and reliable operation. Its innovative design enhances
overall system coordination and safety, making it an ideal
component for modern industrial transport and mobile equipment
while also contributing to improved energy efficiency and reduced
maintenance costs.
3. Wind Turbine Pitch Control: This piston motor enables 50ms
blade angle adjustments via servo valves, maintaining optimal
aerodynamics during typhoons. With IP67 rating and -30°C cold-start
capability, it ensures 24/7 operation for offshore wind farms
exposed to salt spray and extreme weather.
Competitive Advantage:
1. Quick-Seal Replacement: Snap-fit seal kits enable 30-minute
field replacement, minimizing downtime for offshore wind
installation vessels or container handling cranes.
2. The Rexroth A6VE variable motor consistently delivers unmatched
efficiency and precision performance in diverse hydraulic systems,
utilizing advanced variable displacement technology and an
integrated hydraulic pump that guarantees optimal fluid dynamics,
enhanced energy savings, and reliable power output under extreme
conditions for superior industrial and mobile applications across
global markets.
3. By leveraging unique hydraulic transmission technology, the
Rexroth A6VE axial piston motor is capable of delivering smooth
start-up and precise stopping across a variety of applications,
significantly reducing mechanical shocks and energy fluctuation;
this hydraulic motor ensures continuous stability and safety during
high-speed operation, making it an irreplaceable core power unit in
high-load and high-frequency operational environments.
The Analysis For Rexroth A6VE Piston Motor Common Breakdown:
1. Efficiency Degradation: >15% efficiency loss may result from
valve plate wear (volumetric efficiency drop) or increased
friction. Measure no-load flow loss and check cylinder block
sphericity (<5 μm).
2. Fluctuating ambient temperatures can affect the hydraulic fluid
properties in the A6VE motor, leading to viscosity changes and
potential performance loss; if the piston pump is also sensitive to
temperature shifts, enhanced thermal insulation and fluid
conditioning are necessary to maintain consistent operational
efficiency for unwavering, efficient system operation always.
3. Blockages within the hydraulic circuit of the Rexroth A6VE
piston motor, often caused by contaminants, metal particles, or
carbon buildup, can impede fluid flow and lead to a drop in
pressure and energy efficiency. Such blockages may also result in
localized overheating and increased wear on components. Regular
cleaning and inspection of the hydraulic lines, along with prompt
removal of any obstructions, are essential to maintain optimal
fluid flow in this axial piston motor.
