ISM/BSM
Input shaft and backstop modules
ISM input shaft modules and BSM input backstop modules can be fitted to most Varvel “S” type gearboxes without input flange and “G” type gearboxes with flexible coupling in only a few minutes.
ISM AND BSM MODULES
ISM MODULE
BSM-G MODULE
ISM CUTTED MODULE
BSM-G CUTTED MODULE

MAIN INFORMATION
Sizes
6
ADDITIONAL INFORMATION
- Input shaft in aluminium
- Body in aluminium
- Bearings with ball or conical roller
- Motor flexible coupling
- Greater flexibility
- Modular concept
- Easy installation and maintenance
- Weight reduced
- Versatility of use
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Most of our products are available in an ATEX version that conforms to EU directives on explosive atmospheres.
