Shaft crossing angle

Symbol Σ
Unit -
Attribute-ID shaft_angle_combo
Numeric ID 19218
Value Type PMString

The shaft crossing angle Sigma corresponds to the shaft angle according to DIN 3975 for Σ= 90°. It is defined as the angle of rotation (including +/- sign) about the w-axis of worm.

The shaft crossing angle can be Σ 90° or 270°.