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IOM_TIR_STD_gb - Translation of original instructions in Italian - Rev 1_1 - 05/05/2022
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BMR_IOM_PPG_ENG_DRAFT_3_nuovagrafica.docx
3.4.1
LUBRICATION
All Bonfiglioli precision planetary gearboxes come with lifelong lubrication by synthetic oil or by
high-performance grease.
For specific information on the type of lubricant used, refer to the nameplate (figure 1 field B).
3.4.2
PERMITTED TEMPERATURE LIMITS
Description / Condition
Value
Room temperature
Minimum ambient operating temperature
− 20 °C
Maximum ambient operating temperature
+ 60 °C
Minimum ambient storage temperature
− 20 °C
Maximum ambient storage temperature
+ 40 °C
Surface temperature
Minimum surface temperature of the gearbox for start-up with partial load
− 10 °C
Minimum surface temperature of the gearbox for start-up with full load
0 °C
Maximum surface temperature of the gearbox (measured near the fast entry
zone)
+ 90 °C
Table 2 - Permitted temperatures
ATTENTION
Operating outside the temperature limits prescribed for the gearbox may compromise its
performance and durability.
•
Comply with the ambient and surface temperature limits prescribed for the gearbox.
•
In case of ambient temperatures b30 °C and + 60 °C, downgrade the rated performance
according to the calculation procedures described in the sales catalog.
NOTE
The gearbox must not be operated if the ambient temperature e 60 °C.
