Office of Steam Forum for Model & Toy Steam Gas & Hot Air Engines

A couple of unique Banjo crank pumps; one steam driven & the twin is belt driven.
The Scotch crank pump can be operated either by steam, belt, or even hand cranking.
[ Guests cannot view attachments ] [ Guests cannot view attachments ] [ Guests cannot view attachments ] [ Guests cannot view attachments ] [ Guests cannot view attachments ]