This document applies primarily to brushes and brush-holders for cylindrical commutators and slip rings for electrical rotating machines. Some clauses of this document may cover other configurations, such as flat commutators or plain disks.
It defines the dimensions of brushes and their components, together with their tolerances:
– dimensions of brush block (t, a, r),
– angles α and β,
– chamfer,
– flexibles (shunts),
– standard terminals.
