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Axial Piston Units
Variable Pump A11VO/1 

Sizes 40...260
Axial piston swashplate design
Series 1
Open circuits
Nominal pressure:     350 bar
Peak pressure:     400 bar
 
A11VO/1
A11VLO/1
Variable pump for high pressure ranges up to max. 400 bar

Particularly high speeds are possible with version A11VLO with charging pump (impeller)
  • Universal through-drive
  • Possible to mount additional pumps on through drive up to the same nominal size
  • Large variety of controls


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Documentation

Data sheet 

Instruction manual 

Size A11VO/1     40 60 75 95 130 145 190 260
Displacement Vg max cm³ 42 58,5 74 93,5 130 145 193 260
Max. speed 1) at Vg max nnom rpm 3000 2700 2550 2350 2100 2200 2100 1800
Flow at nnom qV l/min 126 158 189 220 273 319 405 468
Power Δp = 350 bar P kW 74 92 110 128 159 186 236 273
Torque Δp = 350 bar T Nm 234 326 412 521 724 808 1075 1448
Weight (approx.) m kg 32 40 45 53 66 76 95 125

Size A11VLO/1     130 145 190 260        
Displacement Vg max cm³ 130 145 193 260        
Max. speed 2) at Vg max nnom rpm 2500 2500 2500 2300        
Flow at nnom qV l/min 325 363 483 598        
Power Δp = 350 bar P kW 190 211 281 349        
Torque Δp = 350 bar T Nm 724 808 1075 1448        
Weight (approx.) m kg 72 73 104 138        
¹)  These values are valid at an absolute pressure of 1 bar in suction port S
²)  These values are valid at an absolute pressure of 0.8 bar in suction port S

DR LR HD EP
Pressure control Power controller Proportional control hydraulic Proportional control electric
Vg      = Displacement
pB      = Operating pressure
pSt      = Pilot pressure
I      = Control current



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Product Catalog Mobile Hydraulics, online version, last changed 2013-02-14
©Bosch Rexroth AG, subject to change