Shaoyang Victor Hydraulic Co., Ltd.
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Variable Harvester Axial Piston Motor 400Bar Rated Pressure Excavator Used
Features:
1. Load-sensing pressure compensation control
2. Integrated safety relief valve cartridge
3. Vibration-damped flexible coupling technology
4. IP65-rated electrical connection interfaces
5. Predictive maintenance-ready smart interfaces
6. Suitable for open and closed hydrostatic circuits
7. Infinitely variable displacement (Vg_max to Vg_min=0)
8. High power density design
9. Output torque increases with pressure differential and displacement
10. Multiple control device options
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-A6VE |
| 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:
Competitive Advantage:
1. Multi-Fluid Compatibility: Compatible with mineral, bio-based, and ester fluids (15-1000 cSt), this hydraulic motor meets hygiene standards for food processing plants or eco-friendly construction sites.
2. Offering innovative design and unmatched operational flexibility, the Rexroth A6VEvariable motor features advanced variable displacement capabilities, seamlessly paired with a piston pump to deliver precise hydraulic control, energy utilization, and performance, thereby optimizing system integration and ensuring superior reliability in both industrial and mobile hydraulic applications across global markets.
3. The Rexroth A6VE piston motor is engineered with a strong emphasis on protection and corrosion resistance; its advanced sealing technology and robust protective measures enable the hydraulic motor to operate efficiently in humid, salt-spray, and corrosive environments, significantly enhancing its adaptability and long-term reliability in marine engineering, shipping, and offshore platforms, thereby providing customers with stable and durable power assurance.
The Analysis For Rexroth A6VE Piston Motor Common Breakdown:
1. Irregular voltage supply to the control unit of the A6VM motor can disrupt its performance and lead to unpredictable behavior, potentially harming sensitive electronics; if the hydraulic pump’s voltage also fluctuates, installing voltage stabilizers and performing electrical system upgrades are necessary to secure proper operation for consistent electrical stability always.
2. Failure of quick start in the Rexroth A6VM hydraulic motor can result from delayed system response, unsuitable oil temperatures, or wear in internal components. Inability to rapidly achieve the required pressure and flow during startup may disrupt the entire hydraulic system's responsiveness. It is recommended to conduct dedicated inspections of the startup system, optimize control parameters, and check the condition of hydraulic oil and internal components to ensure a smooth and rapid start for this piston motor.
3. Sensor Failure: Signal loss may stem from connector corrosion or shield damage. Check 4-20 mA loop integrity and upgrade to IP67-rated connectors.