Construction Machinery Piston Motor 200cc/r Heavy-Duty Design
580L/min Oil Flow
Features:
1. Axial piston swash plate structure
2. Integrated flushing valve option
3. Multiple displacement versions available (EP/HD, etc.)
4. Excellent thermal stability
5. Low-noise operation characteristics
6. High-response speed control
7. Heavy-duty application optimization
8. Modular interface for auxiliary functions
9. ISO 7368 mounting standard compliance
10. Low lifecycle maintenance cost
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 automated dock handling systems, the Rexroth A6VM variable
motor ensures precise and efficient cargo movement through reliable
hydraulic control. Paired with a hydraulic pump, the system
delivers steady power and rapid responsiveness, enabling automated
cranes and loaders to perform complex loading and unloading
operations seamlessly. Its variable displacement feature offers
fine-tuning for different cargo weights and container sizes. This
advanced motor design enhances overall system automation, safety,
and energy efficiency, making it a key component in port automation
solutions for excellence.
2. Engineered for high-speed dock operations, the Rexroth A6VM
variable motor offers unmatched hydraulic performance and precise
control in automated handling systems. Integrated with a piston
pump, the system delivers consistent power and smooth torque,
facilitating rapid and accurate movement of cargo containers and
bulk materials. Its variable displacement feature allows for
adaptive adjustments to optimize loading cycles and operational
efficiency. This robust motor design significantly reduces downtime
and enhances safety, making it an indispensable asset in automated
dock handling applications for superior performance.
3. Oil Drilling (Mud Pumps): The A6VM hydraulic motor operates
high-pressure mud pumps for deep-well drilling fluid circulation.
Large-displacement modes accelerate cuttings removal, while
anti-cavitation technology and IoT monitoring reduce downtime in
shale gas or offshore drilling platforms.
Competitive Advantage:
1. Customization Capabilities: Over 20 modular options (shaft
ends/flanges/controls) enable 7-day delivery for custom-built
armored vehicles or aerospace ground support equipment.
2. With a focus on cost savings and operational efficiency, the
Rexroth A6VM motor combines advanced variable control with a
hydraulic pump, delivering smooth energy transfer, minimized
mechanical losses, and superior system performance, thereby
reducing maintenance costs and downtime while providing exceptional
reliability in challenging industrial and mobile hydraulic
applications, boosting efficiency and market leadership remarkably.
3. Equipped with intelligent control interfaces and broad
compatibility, the Rexroth A6VM hydraulic motor seamlessly
integrates with modern automation systems to enable real-time data
monitoring and remote control; this axial piston motor helps
customers optimize process flows and anticipate potential equipment
failures, thereby reducing downtime and maintenance costs while
significantly boosting overall production efficiency and
operational safety.
The Analysis For Rexroth A6VM Piston Motor Common Breakdown:
1. Improper fluid viscosity adjustments can disrupt the A6VM
motor’s delicate hydraulic balance, leading to inconsistent
performance and potential cavitation; if the piston pump is also
affected by viscosity variations, comprehensive fluid analysis and
precise viscosity correction are mandatory to restore equilibrium
and prevent further operational damage for consistent system
efficiency.
2. When the Rexroth A6VM piston motor operates with noticeably low
energy efficiency, it may be due to internal energy losses or
suboptimal regulation within the hydraulic system. Low efficiency
leads to higher energy consumption, overheating, and increased
operational costs, potentially shortening the system’s lifespan.
Optimizing the fluid circuit design and fine-tuning control
parameters can significantly improve energy conversion in this
hydraulic motor, ensuring a more cost-effective and sustainable
operation.
3. Control Signal Drift: ＞5% command-feedback deviation may stem
from sensor hysteresis or valve null shift. Recalibrate sensor
linearity and adjust valve spool neutral.
