Shaoyang Victor Hydraulic Co., Ltd.
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Variable Speed Havester Axial Piston Motor 150-3000 RPM Range For Harvester Machinery
Features:
1. Multi-stage filtration tolerance hydraulic circuit
2. Real-time swashplate angle feedback system
3. HETG/HEES hydraulic fluid compatibility certification
4. Volumetric efficiency ≥96% at rated conditions
5. Hardened surface treatment on axial pistons
6. Axial tapered piston rotary group with bent-axis design
7. Universal design for mobile and stationary applications
8. Wide speed-torque control range
9. Output speed depends on pump flow and motor displacement
10. Hydrostatic transmission with wide range control capability
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 |
| Model | SY-A6VM |
| Place of Origin | China |
| Type | Rexroth type piston motor |
| Color | Available any color |
| HS Code | 8412299090 |
| Application | excavator, loader, construction machinery |
| Max Speed | 6300 rpm |
| Delivery Time | 15-30 Days after Payment |
| MOQ | 1 Piece |
Applications:
Competitive Advantage:
1. With innovative design and exceptional build quality, the Rexroth A6VM variable motor offers robust performance, seamlessly integrating with a hydraulic pump to deliver stable pressure, optimized flow control, and consistent torque, ultimately enhancing system efficiency and reliability in industrial applications and mobile machinery across a range of demanding operational environments.
2. When confronted with variable operating conditions and complex environments, the Rexroth A6VM hydraulic motor employs an intelligent control system and adaptive speed regulation to monitor and adjust hydraulic parameters in real time; this axial piston motor ensures optimal performance output under any circumstances while enhancing overall system safety and operational flexibility, ultimately delivering higher production benefits for customers.
3. Intelligent Power Limiting: Electronic controllers set maximum power thresholds to prevent overloads, protecting irrigation pumps or firefighting systems in regions with unstable power grids.
The Analysis For Rexroth A6VM Piston Motor Common Breakdown:
1. Valve Squeal: High-frequency noise from proportional valves relates to spool oscillation or impedance mismatch. Adjust dither frequency (50-100 Hz) and match line impedances.
2. Excessive noise during operation of the A6VM motor may indicate internal friction or component misalignment, leading to further damage; if the axial piston pump generates abnormal sounds as well, a thorough acoustic analysis and mechanical inspection are required to diagnose and resolve the underlying issues for safe operation.
3. Interruptions in data communication or signal transmission can prevent the control system from accurately obtaining real-time operating data from the Rexroth A6VM piston motor, thereby affecting hydraulic parameter regulation and fault warning functions. Such data issues are often caused by wiring interference or poor contact at connectors. Regular checks of communication equipment and cable connections are critical to ensure stable data transmission in this axial piston motor.