Minimum tooth root safety

Symbol SFmin
Unit -
Attribute-ID vdi_2736_2014_minimal_safety_factor_root
Numeric ID 10637
Value Type PMDouble

When "acc. to VDI 2736:2014" is selected, the safety factor is determined based on the number of load cycles:

Continuous operation: NL > 108 load cycles → SFmin = 2.0

Temporary operation: NL <= 108 load cycles → SFmin = 1.6

Source: VDI 2736:2014-06 Sheet 2