Drawing - Birney or X class, Melbourne & Metropolitan Tramways Board (MMTB), "Automatic brake operation, chart No. 3", c1920

Historical information

Set of three documents regarding braking for the X class tram.
1 - Automatic Brake operation - chart 3 - showing pressure circuits in red along with notes about the system.
2 - Braking chart thought to be relevant to the X class tram
3 - calculations for above.

Significance

Demonstrates an X class automatic brake operation system.

Physical description

Set of three documents - drawn on foolscap paper .

Back to top