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Shaoyang Victor Hydraulic Co., Ltd.
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High Efficiency Variable Axial A10VO Piston Pump 71cc for Mobile Machinery

High Efficiency Variable Axial A10VO Piston Pump 71cc for Mobile Machinery

Brand Name SY Hydraulic
Model Number SY-A10V(S)O
Certification CE, ISO, RoHS
Place of Origin China
Minimum Order Quantity 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
Nominal Pressure 280 Bar
Peak Pressure 350 Bar
Material Cast Iron
Use Open Loop Circuits
Detailed Product Description

High-Efficiency A10VO Variable Axial Piston Pump 71cc for Mobile Machinery

 

 

Features:

 

1. Incorporates dual drain ports to enhance hydraulic balance and system efficiency.
2. Designed with an optimized inlet that ensures superior suction performance and effective priming.
3. Engineered for low noise operation through precision balancing and advanced machining.
4. Constructed with high-quality, durable materials to ensure extended service life under demanding conditions.
5. Provides a high power-to-weight ratio, making it ideal for compact and high-performance hydraulic applications.
6. Built-in pressure cut-off valve for overload protection.
7. Integrated auxiliary pump for replenishment and control.
8. Suitable for mobile and industrial applications.
9. Optimized suction line design to reduce cavitation risk.
10. High-rigidity swashplate structure for precise control.

 

 

Technical data:

 
SizeNG28457188100140
Displacement, geometric, per revolution Vg maxcm328457188100140
Rotational speed
maximum
at Vg maxnnomrpm300026002200210020001800
at Vg <Vg maxnmax permrpm360031002600250024002100
Flow
at Δp = 280 bar
at nnom and Vg maxqv maxl/min84117156185200252

at nE= 1500 rpm

and Vg max

qvE maxl/min4268107132150210
Powerat nnom, Vg maxPmaxkW3955738693118

at nE= 1500 rpm

and Vg max

PE maxkW203250627098
Torque
at Vg max and
Δp = 280 barTmaxNm125200316392445623
Δp = 100 barTNm4572113140159223
Rotary stiffness
of drive shaft
ScNm/rad22317375007188471884121142169437
RcNm/rad26360410257654576545  
UcNm/rad1669530077527795277991093 
WcNm/rad19898344635746057460101847165594
Moment of inertia for rotary groupJTWkgm20.00170.00330.00830.00830.01670.0242
Maximum angular accelerationαrad/s²550040002900260024002000
Case volumeVl0.711.61.62.23
Weight without through drive (approx.)mkg1823.535.235.249.565.4
Weight with through drive (approx.)mkg19.325.1383855.474.4

 

 

Specifications:

 

Warranty12 months
Transport PackageStandard Export Wooden Case
CertificationISO9001: 2000
TypeConstruction machinery piston pump
Production Capacity1000-3000 pcs/month
HS Code8413503190
ApplicationAerial work platform, road roller,Dump Mining Truck
Maximum speed3600 r/min
Delivery Time15-30 Days after Payment
DisplacementA10V(S)O 28/45/71/88/100/140

 

 

Applications:

 

1. This axial piston pump achieves <100ms response for excavator arm coordination. DFLR triple-mode control automatically boosts pressure to 280bar during heavy lifting and switches to energy-saving mode under light loads, reducing fuel consumption by 30%.

 

2. The through drive design of this hydraulic pump allows tandem installation with gear pumps. Main pump delivers 210L/min for slewing motors while auxiliary pump supplies outrigger systems, enabling synchronized 360° rotation and chassis stabilization.

 

3. Marine-grade piston pump with salt spray resistance operates reliably in 15-1000cSt viscosity range. ED electro-hydraulic control enables remote anchor speed adjustment, handling 30-ton chains at 350bar peak pressure with <75dB noise for IMO compliance.

 

4. DFLR constant power control in this axial piston pump intelligently balances pressure-flow demands during research vessel crane operations. SAE flanges ensure quick coupling with marine motors when handling 280bar/140cc deep-sea sampling equipment.

 

 
 

Competitive Advantage:

 

1. DIN 45635-certified shock resistance reduces field machinery failure rates 50% by maintaining hydraulic stability on rough terrain.

 

2. Integrated ED electro-hydraulic module enables CAN bus-controlled multi-pump synchronization, achieving ±0.5mm positioning in 32-point lifting systems.

 

3. Energy-saving mode automatically minimizes displacement during standby, cutting idle power 70% and saving 12,000kWh annually in industrial systems.

 

4. 18-140cc displacement range serves diverse applications from micro-injection to 10,000-ton presses, increasing filter press dehydration efficiency 35%.

 

5. SAE standard flanges reduce oil drilling system integration time 40% through quick-connect hydraulic circuits.

 

 

The Analysis For Rexroth A10V(S)O Axial Piston Pump Common Breakdown: 

 

1. Slow Pressure Buildup: Adjust gear backlash <0.15mm in charge pump. Replace check valve springs with >20% force loss. Install automatic vents at system high points.

 

2. Oil Emulsification: Install centrifugal separators if water content >1000ppm. Replace desiccant in breathers when humidity >60%.

 

3. Seal Failure: Add water-cooled sleeves if lip temperature >120°C. Use hydraulic press for seal installation with radial runout >0.1mm.

 

4. Response Lag: Switch to ISO VG32 oil if control oil viscosity >46cSt. Calibrate LVDT sensors when proportional valve response exceeds 500ms.

 

5. Piston Wear: Install β=75 filters to remove >5μm particles. Apply HVOF coating if plating loss >3% on piston surface.

 

 

Product Tags: Variable Axial A10VO Piston Pump   Axial Piston Pump 71cc  
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