16/60 Bosch Rexroth Corporation Hydraulics
AZPF
RA 10089/08.11
Definition of direction of rotation
Always look on the drive shaft.
Caution: Dimensions drawings always show clockwise-rotation
pumps. On counter-clockwise-rotation pumps the positions of
the drive shaft and the suction and pressure ports are different.
Definitions of pressures
p
3
p
2
p
1
p
1
max. continuous pressure
p
2
max. intermittent pressure
p
3
max. peak pressure
max. 20 s
Time t
Pump pressure
bar
AZPF-1x* *)
Displacement
V
cm
3
/rev 4 5.5 8 11 14 16 19 22.5 22.5
Suction pressure
p
e
bar
0.7...3 (absolute), with tandem pumps:
p
e
( p
2
)
= max. 0.5 >
p
e
( p
1
)
Max. continuous pressure
p
1
250* 210 180 210
Max. intermittent pressure
p
2
280* 230 210 230
Max. peak pressure
p
3
300 250 230 250
Min. rotational speed < 100
rpm**
600 500 500 500 500 500 500 500 500
at bar 12 mm
2
/s 100...180 1200 1200 1000 1000 800 800 800 800 800
180...
p
2
1400 1400 1400 1200 1000 1000 1000 1000 1000
25 mm
2
/s
p
2
700 700 700 600 500 500 500 500 500
Max. rotational speed at
p
2
4000 3500 3000 3000 3000 2500 3000
*) Version with extended bearings
AZPF-2x*
Displacement
V
cm
3
/rev 4 5.5 8 11 14 16 19 22.5 25 28
Suction pressure
p
e
bar
0.7...3 (absolute), with tandem pumps:
p
e
( p
2
)
= max. 0.5 >
p
e
( p
1
)
Max. continuous pressure
p
1
250 220 195 170
Max. intermittent pressure
p
2
280 250 225 200
Max. peak pressure
p
3
300 290 265 240
Min. rotational speed < 100
rpm**
600 500 500 500 500 500 500 500 500 500
at bar 12 mm
2
/s 100...180 1200 1200 1000 1000 800 800 800 800 800 800
180...
p
2
1400 1400 1400 1200 1000 1000 1000 1000 1000 1000
25 mm
2
/s
p
2
700 700 700 600 500 500 500 500 500 500
Max. rotational speed at
p
2
4000 3500 3000 3000 3500 3500 3000 3000
Clockwise rotation Counter-clockwise rotation
General
Construction External gear pump
Mounting Flange or through-bolting with spigot
Ports Threaded, flange
Direction of rotation
(looking on shaft)
Clockwise or counter-clockwise,
the pump may only be driven in the direction indicated
Installation position Any
Load on shaft Radial and axial forces after consulting
Ambient temperature
range
–30 °C...+80 °C (–22 °F... +176 °F)
or max. 110 °C (230 °F) with FPM seal
Fluids – Mineral oil compliant with DIN 51 524, 1–3, however under higher
load at least HLP compliant with DIN 51 524 Part 2 recommended.
– Comply with RE 90220
– Further operating fluids possible after consultation
Viscosity 12...800 mm
2
/s permitted range
20...100 mm
2
/s recommended range
...2000 mm
2
/s range permitted for starting
Fluid temperature
range
max. +80 °C (176 °F) with NBR seals*)
max. +110 °C (230 °F) with FPM seals**)
Filtration ***) At least cleanliness level 20/18/15 compliant with ISO 4406 (1999)
*) NBR = Perbunan
®
**) FPM = Viton
®
***) During the application of
control systems or devices
with critical counter-reaction,
such as steering and brake
valves, the type of filtration
selected must be adapted to
the sensitivity of these devices/
systems.
Safety requirements pertaining
to the whole systems are to be
observed.
In the case of applications with
high numbers of
load cycles
please consult the factory.
* Pumps with threaded ports may experience reduced life if used continuously above 210 bar.
** Reduced speed rating may apply to pumps with rear porting. Consult factory for additional information.
Specifications