MODAAG / MODAG mainly was a factory producing engines. Yr 1916 the company developed its first tractor in 1916, which was based on traction engines. The second model was launched in 1924 under the name "Modag 1". The third model from 1927 was called "Modag 2". It is estimated that around 290 of the two types of tractor were produced between 1924 and 1931.