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.

Main Components
• Input shaft in aluminium
• Body in aluminium
• Bearings with ball or conical roller
• Motor flexible coupling

Plus
• Greater flexibility
• Modular concept
• Easy installation and maintenance
• Weight reduced
• Versatility of use

Parameter Name	Parameter Value
Type	flexible
Product applications	gearbox