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 |
Construction Machiery Piston Motor 71mL/r Flow Rate Anti-Corrosion Coating
Features:
1. Compact and robust bearing system
2. Long service life design
3. Cost reduction via elimination of gear shifts
4. Compatibility with smaller pump sizes
5. Optimized starting characteristics
6. Low moment of inertia design
7. Pressure-compensated variable control
8. Multiple control modes (hydraulic/electric/mechanical)
9. High-efficiency filtration system design
10. Strong contamination resistance
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 | 12 months |
Transport Package | Standard Export Wooden Case |
Certification | ISO9001: 2000 |
Type | Construction machinery piston motor |
Production Capacity | 1000 pcs/month |
HS Code | 8412299090 |
Application | Construction machinery mobile drive systems |
Maximum torque | 1273 Nm |
Delivery Time | 15-30 Days after Payment |
Displacement | 71-250cc |
Applications:
Competitive Advantage:
1. Lightweight Construction: High-strength aluminum alloys cut weight by 25%, achieving 1.2 kW/kg power density for drone hydraulic actuators or firefighting robots requiring portability.
2. The Rexroth A6VM motor’s innovative design delivers seamless integration with various control systems, while its variable displacement and advanced hydraulic components, including an axial piston pump, enable precise adjustments and rapid load adaptation, ultimately offering enhanced efficiency, reduced energy consumption, and improved overall system reliability, boosting performance and longevity remarkably.
3. With an excellent thermal management system and high-temperature resistant design, the Rexroth A6VM axial piston motor maintains efficient heat dissipation and stable operation even during prolonged use in high-temperature environments; this hydraulic motor prevents performance degradation and failures caused by overheating, significantly extending equipment lifespan and making it ideally suited for demanding industrial applications such as metallurgy, steel processing, and marine engineering.
The Analysis For Rexroth A6VM Piston Motor Common Breakdown:
1. Unexpected electrical surges in the A6VM motor’s control circuitry can trigger erratic behavior and damage sensitive components; while simultaneous issues in the hydraulic pump’s power supply may exacerbate these faults, requiring surge protection installation and system reconfiguration to restore normal functionality for optimal performance at all times.
2. Faults in the electronic control system or software logic errors can prevent the Rexroth A6VM axial piston motor from correctly receiving and executing commands, causing overall system malfunction. Such electronic failures lead to anomalies in parameters like pressure, flow rate, and temperature, affecting accuracy and stability. Prompt software updates and electronic module maintenance are recommended to ensure the hydraulic motor operates efficiently and reliably.
3. Shaft Seal Leakage: Persistent leaks suggest excessive shaft runout (>0.05 mm) or lip wear. Measure runout with dial indicator and install dual-lip spring-energized seals.