Hamm AG is a German worldwide

manufacturer Manufacturing is the creation or production of goods with the help of equipment, labor, machines, tools, and chemical or biological processing or formulation. It is the essence of secondary sector of the economy. The term may refer to ...

and

marketer Marketing is the process of exploring, creating, and delivering value to meet the needs of a target market in terms of goods and services; potentially including selection of a target audience; selection of certain attributes or themes to emph ...

road roller A road roller (sometimes called a roller-compactor, or just roller) is a compactor-type engineering vehicle used to compact soil, gravel, concrete, or asphalt in the construction of roads and foundations. Similar rollers are used also at la ...

s based in

Tirschenreuth Tirschenreuth ( Northern Bavarian: ''Dirschnrad'', ''Diascharad'') is the capital city of the district of Tirschenreuth. It is located in the northeast of Bavaria, very close to the Czech-Bavarian border. Geography Tirschenreuth is located in th ...

Germany Germany,, officially the Federal Republic of Germany, is a country in Central Europe. It is the second most populous country in Europe after Russia, and the most populous member state of the European Union. Germany is situated betwe ...

. It is a subsidiary of Wirtgen Group. Brothers Anton and Franz Hamm, who were gunsmiths, founded the company in 1878 to build agricultural

equipment Equipment most commonly refers to a set of tool A tool is an object that can extend an individual's ability to modify features of the surrounding environment or help them accomplish a particular task. Although many animals use simple tools, onl ...

. The company built their first diesel-powered road roller in 1911, from a design by a second-generation Hamm, Hans Hamm. This was at a time when most rollers where steam powered. In 1928 the company abandoned all other product lines to concentrate on road rollers. Hamm produces the first all-wheel drive-all-wheel steering double-drum . The company introduced an all-wheel steering and all-wheel drive rubber-wheeled roller in 1963, and then rolled out its oscillating vibratory roller in 1989. In 1999 the Wirtgen Group GmbH announced that it would purchase Hamm AG, and the transaction was completed in March 2000.

External links

Hamm AG (ENGLISH)

Hamm AG (GERMAN)

{{Authority control Construction equipment manufacturers of Germany Companies established in 1878 Companies based in Bavaria German brands