Instructions
Saddle-mount unit GSG-S-VM
38 - 72
010710-03-EN BA GSG-S-VM / 13.07.2020
17.10. RPM fan setting
Two parameters determine the speed of the crossflow fan as
well as the volume of produced air.
These are:
Oil volume coming from tractor side (l/min) as well as oil pres-
sure.
Table gives an idea about the dependencies.
q
Tractor out-
put
(l / min.)
p
Pressure
(bar)
n
Fan setting
(rpm)
Air volume
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
Note:
Maximum allowable hydraulic pressure for the crossflow fan is
120 bar. Higher pressure can result in hydraulic motor damage
of the fan drive.
Pressure indicator:
•
Pressure indicator shows pres-
sure in hydraulic system.
Fig. 20
Summary of Contents for GSG-S-VM
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