Hydraulic Pump
 Hydraulic Pump

A10VO Series 5x Replacement Axial Piston Variable Pump

Features:
▶Variable pump with axial piston rotary group in swash plate design for hydrostatic drives in open circuit.
▶The fow is proportional to the drive speed and thedisplacement.
▶The fow can be infnitely varied by adjusting the swash-plate angle.
▶Stable bearing for long service life
▶High permissible drive speed
▶Favorable power-to-weight ratio – compact dimensions                       ▶Low noise

▶Excellent suction characteristics

▶Electro-hydraulic pressure control

▶Power control

▶Electro-proportional swivel angle control

▶Short response times                                                                                        ▶Sizes 10 to 100

▶Nominal pressure 250 bar                                                                                  ▶Maximum pressure 315 bar                                                                          ▶Open circuit

A10VO Series 5x Replacement Axial Piston Variable Pump is designed for open-circuit hydraulic systems requiring stable flow control, compact installation and reliable medium-pressure performance. As a variable displacement axial piston pump, it provides smooth output adjustment to match changing operating demands, with multiple displacement sizes and proven pressure capability for versatile hydraulic applications.

1. Wide size coverage: Available in sizes 10 to 100 to match different system flow requirements.
2. Reliable pressure performance: Rated at 250 bar nominal pressure and up to 315 bar maximum pressure.
3. Compact power delivery: Favorable power-to-weight ratio helps reduce installation space while maintaining hydraulic output.
4. Responsive control options: Supports electro-hydraulic pressure control, power control and electro-proportional swivel angle control.
5. Stable operation: Designed with low noise, excellent suction characteristics, high permissible drive speed and short response times.

 

FAQ
Q1. What is the advantage of using a variable displacement axial piston pump?
A:
A variable displacement axial piston pump can adjust its output flow by changing the swash plate angle. Compared with a fixed displacement pump, it can better match flow demand under changing working conditions. In practical use, this helps reduce unnecessary flow loss, improve control response and support more efficient hydraulic operation.

Q2. Why does pump noise or poor suction happen in an axial piston pump system?
A:
Noise and poor suction are often related to oil aeration, restricted suction lines, clogged filters, incorrect oil viscosity or poor tank layout. The A10VO Series 5x pump is designed with low noise and excellent suction characteristics, but the system still needs clean oil, proper inlet conditions and regular filter maintenance to keep the pump working smoothly.

Q3. Is this pump suitable for compact hydraulic equipment?
A:
Yes. The A10VO Series 5x pump has a favorable power-to-weight ratio and compact dimensions, making it suitable for machines where installation space is limited but stable hydraulic output is still required. It is a good option for equipment upgrades where both space and performance matter.

Q4. What should be checked before selecting this replacement pump?
A:
Before selection, check the machine’s required flow, working pressure, maximum speed, control method, installation space, shaft connection, mounting flange and port layout. If the original pump failed, it is also important to inspect the oil, filters, suction line and system contamination before installing a new pump. Replacing the pump without solving the root cause may lead to repeated failure.

Size 10 18 28 45 60 63 72 85 100
Version 10.5 18 28 45 60 63 72 85 100
Displacement
geometric, per revolution
  Vg max cm³
Nominal pressure   pnom bar 250 250 250 250 250 250 250 250 250
Maximum pressure   pmax bar 315 315 315 315 315 315 315 315 315
Maximum speed 1) at Vg max nnom rpm 3600 3300 3000 2600 2600 2600 2600 2) 2500 2300
Flow at Vg max and nnom qV nom l/min 37 59 84 117 156 163 187 212 230
at Vg max and n = 1500 rpm qV 1500 l/min 15 27 42 68 90 95 108 128 150
Power at qV nom and pnom P kW 16 25 35 49 65 68 77 89 96
at qV 1500 and pnom P 1500 kW 7 11 18 28 37 39 45 53 62
Torque at Vg max and pnom M Nm 42 71 111 179 238 250 286 338 398
Weight (approx.)   m kg 8 11.5 14 18 22 22 22 36 36
  Machine Hydraulci Pump/Motor
Construction Machinery
Concrete mixer AA2FM A4VTG EATON 5423        
Concrete transport pump A2FO A4VG A11V        
Wet spraying machine A11V A2FM A10V        
Road roller A6VE A6VM  A4VTG P2VC      
Paver A6VE A6VM  P2VC P4VC      
Grader A6VM  P2VC          
Asphalt spreader P1V(A)O A2FM          
Milling machine P1V(A)O A2FE A2FM        
Crawler excavator P3VO            
Wheel excavator A6V A6VM  P3VO        
Loader M3VE A6VM  P2VC A10VSO A2FM    
Bulldozer A6VM  P2VC          
Material Handling Machinery
Crane A2FE A6V A6VM P2VC P1V(A)O A10VSO A2FM
Forklift              
Drilling Rig A2FE A6VE A6VM P1V(A)O A10VSO A2FM  
Heading Machine A2FE P1V(A)O          
Mining Truck A10VSO            
Agricultural Machinery
Tractor A6VE P2VC P4VC A10VSO      
 Rice Transplanter              
Combine Harvester A6VE A4VTG P2VC        
Pesticide machine A6VE A4VTG P2VC A10VSO      
Rice harvester A6VE A4VTG P2VC P4VC      
Sugar Cane Harvester A6VE P2VC P4VC A10VSO A2FM    
Municipal Machinery
Airport Equipment A6VM P2VC P1V(A)C A10VSO A2FE A2FM  
Firfighting Truck A7VO P1V(A)C A10VSO        
Snow Sweeper P2VC A10VSO          
Aerial work platform P4VC A10VSO          
Electric Power A2FE A6VE P2VC P4VC      
Environmental Sanitation Vehicle              
Anti Dust Vehicle              
Oil And Gas Equipment
Liquid Nitrogen Pump Truck P1V(A)O            
Fracturing Truck A6VM P2VC A2FO A2FM      
Fracturing Blender Truck A6VM P2VC A10VSO A2FM      
Coil Tubing A10VSO A2FE          
Pipelayer A2FE A6VM P1V(A)O        
Industrial Application
Injection molding machine              
Shoe-making machine A10VSO            
Metal forming machinery A7V            
CNC machine tool PV A10VSO          
Metallurgy and die-casting E-A4VG             
Flow Machine
Reach Stacker P3VO            
Heavy Forlift A6VM A4VTG A10VSO        
Tire Crane A6VM            
Maritime Port
Ship A6VE A6VM P1V(A)O A10VSO A2FE A2FM  
Offshore platform A6VE A6VM P1V(A)O A10VSO A2FE A2FM  
Wind power P1V(A)O            
Dredging vessels P1V(A)O            
Others              
Marine Crane A 11VLO A2FM FMF  A4VG A6VM