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A6VM Construction Machiery Piston Motor 71mL/r Flow Rate Anti Corrosion Coating

Categories Construction Machinery Piston Motor
Brand Name: SY Hydraulic
Model Number: SY-A6VM
Certification: China Classification Society Certification
Place of Origin: China
MOQ: 1pc
Price: USD 1000-3000 / pc
Payment Terms: T/T
Supply Ability: 1000 pcs per month
Delivery Time: 15-30 days
Packaging Details: Standard Export Wooden Case
Max Torque: 509-1273 Nm
Max Speed: 3900rpm
Transport Package: Wooden Box
HS Code: 8412299090
Production Capacity: 10000 pieces/Year
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A6VM Construction Machiery Piston Motor 71mL/r Flow Rate Anti Corrosion Coating

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:

SizeNG80107140160200250
Geometric displacement, per revolutionVg maxcm380107140160200250
Vg mincm3000000
Vg xcm35168886176205
Maximum rotational speed(while adhering to the maximum permissible inlet flow)at Vg maxnnomrpm390035503250310029002700
at Vg < Vg xnmaxrpm615056005150490046003300
where Vg 0nmaxrpm735063005750550051003300
Inlet flowat nnom and Vg maxqv maxl/min312380455496580675
Torqueat Vg max and Δp = 400 barTNm50968189110191273
at Vg max and Δp = 350 barTNm44659677889111141391
Rotary stiffnessVg max to Vg/2cminkNm/rad162134354460
Vg/2 to 0 (interpolated)cminkNm/rad486593105130181
Moment of inertia for rotary groupJTWkgm20,0080.01270.02070.02530.03530,061
Maximum angular accelerationαrad/s²240001900011000110001100010000
Case volumeVl1.21.51.82.42.73
Weight approx.mkg3646616278100

Specifications:


Warranty12 months
Transport PackageStandard Export Wooden Case
CertificationISO9001: 2000
TypeConstruction machinery piston motor
Production Capacity1000 pcs/month
HS Code8412299090
ApplicationConstruction machinery mobile drive systems
Maximum torque1273 Nm
Delivery Time15-30 Days after Payment
Displacement71-250cc

Applications:


1. In tunnel boring machines, the Rexroth A6VM variable motor is crucial for delivering controlled hydraulic power during continuous excavation processes. Integrated with a piston pump, the system provides stable fluid flow and accurate torque modulation, essential for maintaining consistent cutting performance. Its variable displacement feature allows fine adjustments to suit varying rock hardness and tunnel diameters. This innovative motor design enhances operational efficiency and safety in tunnel construction, ensuring prolonged reliability and high productivity under demanding subterranean conditions for excellence.
2. Optimized for tunnel boring applications, the Rexroth A6VM variable motor provides exceptional hydraulic control and durability required for continuous underground excavation. Integrated with an axial piston pump, the system delivers consistent power and smooth torque transitions, crucial for precise rock cutting and tunnel stabilization. Its variable displacement feature allows for adaptable performance adjustments to meet varying geological conditions. This robust motor design not only improves operational efficiency but also enhances safety, making it a solution in tunnel boring machine systems.
3. Energy Systems (Wind Pitch Control)‌: The A6VM axial piston motor adjusts wind turbine blade angles in real-time based on wind speed. Redundant hydraulic circuits and cold-start capability (-40°C) guarantee grid stability during storms, increasing annual energy output in offshore wind farms.


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.


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