Cooper Steam Digger

The Cooper Steam Digger Co. Ltd. was a British manufacturer of agricultural machinery and automobiles in Kings Lynn (Norfolk) . 1909-1910 a middle class automobile was built.

The Cooper 22 hp was a large touring car with a wheelbase of 2,997 mm and a track width of 1,320 mm. The open structure was 3,874 mm long and 1,524 mm wide.

The drive, which was achieved by a four-cylinder two-stroke engine with a displacement of 3.2 l, was unusual . The weight of the chassis was 965 kg.

As early as 1910, production was stopped after only six copies and the company limited itself again to the construction of agricultural machinery.

Models

model	Construction period	cylinder	Displacement	wheelbase
22 hp	1909-1910	4 row	3233 cc	2997 mm

source

David Culshaw & Peter Horrobin: The Complete Catalog of British Cars 1895–1975 . Veloce Publishing plc. Dorchester (1999). ISBN 1-874105-93-6