| 1921 |
Foundation of company Gebr. Hischmann
Maschinenfabrik.
|
| 1928 |
First delivery of equipment to the cement industry.
|
| 1939 |
Acquisition of the plant premises at Ennigerloh.
|
| 1977 |
Take-over by O&K Orenstein & Koppel AG and
change of name from Gebr. Hischmann to O&K.
|
| 1980 |
Innovation of portable impact crusher plants for the
recycling industry.
|
| 1981 |
Diversification by the acquisition of the product range
"cement plants" of company Bühler-MIAG GmbH,
Braunschweig.
|
| 1984 |
Diversification by the acquisition of the blending bed
technology of company Bühler-MIAG GmbH,
Braunschweig. Innovation of the flow stream
process.
|
| 1988 |
Diversification by the acquisition of a major part of
the product range "processing plants and systems"
of company PHB Weserhütte AG, Bad Oeynhausen,
including vacuum belt filters. Transfer of the blending
bed technology to company PWH, St. Ingbert-Rohrbach.
|
| 1989 |
Diversification after foundation of company
Constructions Mécaniques O&K HAZEMAG, France,
and take-over of the know-how of the former
company Constructions Mécaniques HAZEMAG,
France.
|
| 1993 |
Merger Krupp-Hoesch. Foundation of division Krupp
Fördertechnik GmbH by the corporate merger of
Krupp Industrietechnik, O&K Anlagen und Systeme
as well as PWH Anlagen und Systeme. Transfer of
the cement programme to Krupp Polysius, except
for crushing- and drying plants.
|
| 1997 |
Take-over of the spare parts and service business
of IBAG M+F GmbH, Neustadt
|
| 1999 |
Merger of Krupp-Thyssen. Integration into division
ThyssenKrupp Engineering.
|
| ab 1999 |
Reorganisation and change of name to
ThyssenKrupp Fördertechnik - BU Processing. |
