LENZE
2
Drive dimensioning
Gearbox designs
2-8
L-force gearboxes en 06/2011
Ventilation
Gearboxes without ventilation
No ventilation measures are required for the following
gearboxes
˘
GST03 / 04
˘
GFL04
˘
GKR03…05
˘
GKS04
˘
GSS04
Gearboxes which can be equipped with ventilation as an
option
When using these gearboxes, you will not need to provide
special means of ventilation in most cases. In borderline
cases, e.g. at input speeds > 2000 rpm, we recommend the
use of ventilation units, which we can supply separately.
˘
GST05
˘
GFL05
˘
GKS05
Gearboxes with ventilation
The following gearboxes are supplied with ventilation
elements:
˘
GST06…14
˘
GFL06…14
˘
GKR06
˘
GKS06…14
˘
GSS05…07
Special precautions for mounting position C (motor on top)
We recommend the use of an oil compensation reservoir
for gearbox sizes G
òò
09...14 in this mounting position.
This reservoir can be purchased as an option.
For illustrations and dimensions, see Ventilation G
òò
depending on gearbox type.
This reservoir is not required at high ratios or low input
speeds. Please contact Lenze if this affects your application.