Bernhard Marchi



 

 

Section through cog-wheel and brake

Each locomotive has three brake systems. The first works in the cylinder with pressure. The second brake is a groove-block-brake on a cog-wheel of the first axle. The third works on the chrankshaft.

 

 

Steam testing valve

 

 

Berhnard with PowerCADD, WildTools and Nuts & Bolts

 

 

This is the small cog-wheel (or gear) of the transmission

gear-cog-wheels: 39/20 cogs
gear-ratio: 1:1,95
main-cog-wheel: Ø 890/28 cogs