Brand Name: | SY Hydraulic |
Model Number: | SY-A6VM |
MOQ: | 1pc |
Price: | USD 1000-3000 / pc |
Payment Terms: | T/T |
Supply Ability: | 1000 pcs per month |
Rexroth Axial Piston Motor Cast Iron Body 1500 RPM for Mining Applications
Features:
1. Axial tapered piston rotary group with bent-axis design
2. Compatible with open/closed-loop hydrostatic drive systems
3. Infinitely adjustable displacement from Vg max to Vg min=0
4. Output speed proportional to flow rate and inversely proportional to displacement
5. Torque increases linearly with pressure differential and displacement
6. Compact bent-axis structure
7. High power-to-weight ratio design
8. Long-life bearing system
9. Low inertia moment characteristic
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 | 80-250 cm3 |
Applications:
Competitive Advantage:
1. Contamination Resistance: Multi-stage filtration and magnetic traps allow stable performance in NAS Class 10 oils. Self-cleaning valve plates extend filter life to 2,000 hours, cutting maintenance costs for agricultural or waste handling equipment.
2. Thanks to its high power density and excellent starting characteristics, the Rexroth A6VM piston motor quickly responds to system commands with rapid start-up and precise stopping capabilities; this hydraulic motor supplies continuous and stable power for high-speed machine tools, industrial robotics, and logistics systems, significantly boosting production efficiency and enhancing the dynamic response of overall equipment performance.
3. Offering broad control range and dynamic responsiveness, the Rexroth A6VM motor excels in adjusting to fluctuating operational demands, with its variable displacement technology providing precise adjustments, and integration with an axial piston pump ensuring consistent hydraulic pressure, thereby delivering reliable performance even in challenging, high-load scenarios, boosting system robustness significantly.
The Analysis For Rexroth A6VM Piston Motor Common Breakdown:
1. Sudden Noise Increase (>75 dB): High-pitched noise typically relates to piston shoe lubrication failure or worn valve plate. Confirm oil cleanliness (NAS Class 9) and return line pressure (<0.3 MPa).
2. Contaminated or degraded seals in the A6VM motor can lead to significant fluid leakage and reduced pressure, undermining the overall performance; if the piston pump is compromised, these issues may accelerate, demanding immediate seal replacement and system integrity verification to prevent catastrophic failures, to secure long-lasting durability immediately.
3. In cases where the control system response is delayed or sensor data is inaccurate, the Rexroth A6VM piston motor may exhibit slow speed regulation. Such delays lead to unstable output, reduced precision, and energy losses while compromising the overall coordination of the hydraulic system. Ensuring proper calibration of controllers and sensors along with high-speed data transmission is critical to maintain the optimal performance of this axial piston motor.