Operating instruction
Saddle-mount fan unit with tank trailer GSG-AN-VM
25 - 72
011170-05-EN BA GSG-AN-VM / 2019-01-16
14.1. Information for hydraulic connection
•
Note:
Maximum allowable hydraulic pressure from tractor side is 120
bar
– at operating temperature.
Higher pressure can damage the cross flow fan hydraulic motor.
•
Check operating pressure on
built in pressure indicator.
Fig. 14
The operating pressure, set on tractor side, can be used as ref-
erence for fan rpm. See spread sheet attached.
q
Output from
tractor
(I/min)
p
pressure
(bar)
n
fan
(rpm)
Airvolume.
at fan exit
(m³/h)
v
Air exit speed
(m/s)
18
70
1120
500
11
20
85
1300
600
14.8
25
120
1600
720
17
After disconnecting the hydraulic hoses, close the coupling ele-
ments (tractor side and machine side) with anti-dust caps. (red
and blue)
Prior to connecting the hydraulic lines, clean the coupling ele-
ments on tractor- and machine side properly.
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