Hydraulic Pump
 Hydraulic Pump

A10VO Series 31 Replacement Axial Piston Variable Pump

Features:
▶Variable pump in axial piston swashplate design for hydrostatic drives in an open circuit
▶ The flow is proportional to the drive speed and the displacement
▶The flow can be steplessly varied by adjustment of the 
swashplate angle.
▶ 2 case drain ports
▶ Excellent suction characteristics
▶ Low noise level
▶ Long service life
▶ Axial and radial load capacity of drive shaft
▶ Favorable power/weight ratio
▶ Versatile controller range
▶Short control time
▶ The through drive is suitable for adding gear pumps and axial 
piston pumps up to the same size, i.e., 100% through drive it

Size 18 28 45 71 88 100 140 45 71 100 140
Version Standard High-speed
Displacement
geometric, per revolution
  Vg max cm³ 18 28 45 71 88 100 140 45 71 100 140
Nominal pressure   pnom bar 280 280 280 280 280 280 280 280 280 280 280
Maximum pressure   pmax bar 350 350 350 350 350 350 350 350 350 350 350
Maximum speed 1) at Vg max nnom rpm 3300 3000 2600 2200 2100 2000 1800 3000 2550 2300 2050
Flow at Vg max and nnom qV nom l/min 59 84 117 156 185 200 252 135 178 230 287
at Vg max and n = 1500 rpm qV 1500 l/min 27 42 68 107 132 150 210 68 107 150 210
Power at qV nom and pnom P kW 30 39 55 73 86 93 118 63 83 107 134
at qV 1500 and pnom P 1500 kW 12.6 20 32 50 62 70 98 32 50 70 98
Torque at Vg max and pnom M Nm 80 125 200 316 392 445 623 200 316 445 623
Weight (approx.)   m kg 12.9 18 23.5 35.2 35.2 49.5 65.4 23.5 35.2 49.5 65.4
  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