Program Information Mobile Hydraulics, Mobile ... - Bosch Rexroth AG
Program Information Mobile Hydraulics, Mobile ... - Bosch Rexroth AG
Program Information Mobile Hydraulics, Mobile ... - Bosch Rexroth AG
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Variable Pump A7VO<br />
Sizes 28...1000<br />
Axial tapered piston bent axis design<br />
Series 6<br />
Open circuits<br />
Nominal pressure: 350 bar<br />
Peak pressure: 400 bar<br />
Robust variable pump for versatile<br />
use in open circuits<br />
- Proven rotary group technology<br />
- Large variety of controls<br />
- Hyperbolic power control<br />
- Long-life bearings available<br />
for longer bearing life (sizes<br />
250...1000)<br />
- Visual or electrical swivel angle<br />
indicator on request (sizes<br />
250...1000)<br />
Detailed information:<br />
A7VO 28...160 RE 92202<br />
A7VO 250...1000 RE 92203<br />
Size 28 55 80 107 160 250 355 500 1000<br />
Displacement Vg max cm³ 28,1 54,8 80 107 160 250 355 500 1000<br />
Speed 1) at Vg max nmax rpm 3150 2500 2240 2150 1900 1500 1320 1200 950<br />
Flow at nmax qVmax l/min 89 137 179 230 304 375 469 600 950<br />
Power Δp = 350 bar Pmax kW 52 80 105 134 177 212 265 340 538<br />
Torque Δp = 350 bar Tmax Nm 156 305 446 596 891 1391 1976 2783 5565<br />
Weight (approx.) m kg 17 25 40 49 71 102 173 234 450<br />
¹) These values are valid at an absolute pressure of 1 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 />
19<br />
1
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