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25
Fixed displacement vane pump,
hydraulically balanced, with capacity
determined by the type of cartridge used
and the speed of rotation. The pump is
available in several versions with rated
capacities from 82 to 134 l/min (from 22
to 35 gpm) at 1000 rpm and 7 bar.
General description
Hydraulic fluids:
mineral oils, phosphate ester based fluids.
Viscosity range
(with mineral oil)
:
from 13 to 860 cSt.
(13 to 54 cSt. recommended)
.
Filtration:
for the inlet - 149 micron abs., for the return line - 25 micron abs. or
better
(with synthetic fluids: for the return line - 10 micron abs. or better)
.
Inlet pressure
(with mineral oil)
:
from -0,17 to +0,35 bar
(-2.5 + 5 psi)
Operating temperature:
with mineral oil -10
°
C to +70
°
C
(+30
°
C to +60
°
C recommended)
.
Drive:
direct and coaxial by means of a flexible coupling.
HQ31
double pump
A03-24
78,3 (4.78)
75,0 (20.0)
90
(24)
115,3 (30.5)
210 (3050)
600 2500
A03-28
91,2 (5.56)
88,3 (23.3)
106
(28)
131,8 (34.8)
210 (3050)
600 2500
cm
3
/g
(in
3
/r)
l/min
(gpm)
l/min
(gpm)
l/min
(gpm)
bar
(psi)
min max
shaft end
Technical characteristics
Cartridge
model
Geometric
displacement
Rated
capacity
Rated
capacity
Rated
capacity
Maximum
pressure
Speed
range
rpm
at 1000 rpm 7 bar
at 1200 rpm 7 bar
at 1500 rpm 7 bar
with mineral oil
A01-02
7,2 (0.44)
6,9
(1.7)
8,3
(2)
10,4 (2.8)
210 (3050)
600 2700
A01-05
18,1 (1.10)
17,3 (4.2)
20,8
(5)
26,1 (6.9)
210 (3050)
600 2700
A01-08
27,4 (1.67)
26,5 (6.7)
31,8
(8)
39,4 (10.4)
210 (3050)
600 2700
A01-09
30,1 (1.83)
29,2 (7.5)
35,1
(9)
44,1 (11.7)
210 (3050)
600 2700
A01-11
36,4 (2.22)
35,3 (9.2)
42,4 (11)
52,6 (13.9)
210 (3050)
600 2700
A01-12
39,5 (2.41)
39,1 (10.0)
46,9 (12)
58,7 (15.5)
160 (2300)
600 2700
A01-14
45,9 (2.79)
45,8 (11.7)
54,9 (14)
69,6 (18.4)
140 (2030)
600 2700
cm
3
/g
(in
3
/r)
l/min
(gpm)
l/min
(gpm)
l/min
(gpm)
bar
(psi)
min max
cover end