The first JCB machine to provide a comfortable cab. The machine came in blue and red livery. It had originally been named the "Digall" but was changed to "Hydra-Digga" just before introduction in 1957.

JCB Hydra-Digga '1957–58

JCB Hydra-Digga '1957–58

The first JCB machine to provide a comfortable cab. The machine came in blue and red livery. It had originally been named the "Digall" but was changed to "Hydra-Digga" just before introduction in 1957.

WheelsAge.org '2005–Prot.