Power to Stop

Power to Stop

  • Overview
  • Crew

Status

Released

Release Date

Jan 2, 1979

Runtime

0h 11m

Genres

Documentary

Original Title

Power to Stop

Production Companies

British Transport Films

Director

Bill Mason

Description

The majority of railway vehicles are fitted with cast iron brake blocks which, although relatively cheap to produce, wear rapidly in service and need frequent replacement. The film shows how an investigation into some of the problems associated with these blocks led to the development of a new type with a higher phosphorus content which gives better performance and has a longer life.