Oil Flow
Hose Lengths
Inside Diameter
USE
(
Press/Return)
Min.
W
orking Pressure
GPM
LPM
FEET
METERS
INCH
MM
PSI
BAR
4-9
15-34
up to 10
up to 3
3/8
10
Both
2250
155
4-6
15-23
up to 25
up to 7.5
3/8
10
Both
2500
175
4-6
15-23
26-100
7.5-30
1/2
13
Both
2500
175
5-10.5
19-40
up to 50
up to 15
1/2
13
Both
2500
175
5-10.5
19-40
51-100
15-30
5/8
16
Both
2500
175
5-10.5
19-40
100-300
30-90
5/8
16
Pressure
2500
175
3/4
19
Return
2500
175
10-13
38-49
up to 50
up to 15
5/8
16
Both
2500
175
10-13
38-49
51-100
15-30
5/8
16
Pressure
2500
175
3/4
19
Return
2500
175
10-13
38-49
100-200
30-60
3/4
19
Pressure
2500
175
1
25.4
Return
2500
175
13-16
49-60
up to 25
up to 8
5/8
16
Pressure
2500
175
3/4
19
Return
2500
175
13-16
49-60
26-100
8-30
3/4
19
Pressure
2500
175
1
25.4
Return
2500
175
Figure 1.
T
ypical Hose Connections
Tool to Hydraulic Circuit Hose Recommendations
The
chart
to
the
right
shows
recommended
minimum
hose
diameters
for
various
hose
lengths
based
on
gallons
per
minute
(gpm)/
liters
per
minute
(lpm).
These
recommenda
-
tions
are
intended
to
keep
return
line
pressure
(back
pressure)
to
a
minimum
acceptable
lev
-
el to ensure maximum tool perfo
rmance.
This
chart
is
intended
to
be
used
for
hydraulic
tool
applications
only
based
on
Traxx
tool
operating
requirements
and
should
not
be
used
for
any
other
applications.
All
hydraulic
hose
must
have
at
least
a
rated
minimum
working
pressure
equal
to
the
maxi
-
mum hydraulic system relief valve setting.
All hyd
raulic hose must meet or exceed
PRESSURE
RETURN
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HOSE RECOMMENDATIONS
DBM-AK49H
Operations Manual | 7