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Program Information Mobile Hydraulics, Mobile ... - Bosch Rexroth AG

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Variable Pump A11VO<br />

Sizes 40...260<br />

Axial piston swashplate design<br />

Series 1<br />

Open circuits<br />

Nominal pressure: 350 bar<br />

Peak pressure: 400 bar<br />

A11VO/A11VLO<br />

Variable pump for high pressure<br />

ranges up to max. 400 bar<br />

Particularly high speeds are possible<br />

with version A11VLO with charging<br />

pump (impeller)<br />

- Universal through drive<br />

- Possible to mount additional<br />

pumps on through drive up to<br />

the same nominal size<br />

- Large variety of controls<br />

Detailed information:<br />

A11VO RE 92500<br />

A11VLO RE 92500<br />

Size A11VO 40 60 75 95 130 145 190 260<br />

Displacement Vg max cm³ 42 58,5 74 93,5 130 145 193 260<br />

Speed 1) at Vg max nmax rpm 3000 2700 2550 2350 2100 2200 2100 1800<br />

Flow at nmax qVmax l/min 126 158 189 220 273 319 405 468<br />

Power Δp = 350 bar Pmax kW 74 92 110 128 159 186 236 273<br />

Torque Δp = 350 bar Tmax Nm 234 326 412 521 724 808 1075 1448<br />

Weight (approx.) m kg 32 40 45 53 66 76 95 125<br />

Size A11VLO 130 145 190 260<br />

Displacement Vg max cm³ 130 145 193 260<br />

Speed 2) at Vg max nmax rpm 2500 2500 2500 2300<br />

Flow at nmax qVmax l/min 325 363 483 598<br />

Power Δp = 350 bar Pmax kW 190 211 281 349<br />

Torque Δp = 350 bar Tmax Nm 724 808 1075 1448<br />

Weight (approx.) m kg 72 73 104 138<br />

¹) These values are valid at an absolute pressure of 1 bar in suction port S<br />

²) These values are valid at an absolute pressure of 0.8 bar in suction port S<br />

DR<br />

Pressure control<br />

p B<br />

Vg min<br />

Vg max<br />

LR<br />

Power control<br />

p B<br />

Vg min<br />

Vg max<br />

HD<br />

EP<br />

Hydraulic control, Electrical control,<br />

pilot pressure depen- with proportional<br />

dent<br />

solenoid<br />

p St<br />

Vg min<br />

Vg max<br />

I<br />

Vg min<br />

Vg max<br />

Vg = Displacement<br />

PSt = Pilot pressure<br />

pB = Operating pressure<br />

I = Control current<br />

17<br />

1

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