1943 to today
| 1943 |
Founding of the company Eckelshausen by Heinrich Schäfer, partner in the company BOLENZ & SCHÄFER, Dortmund (BSD). The main product is clutches for drive technology |
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| 1952 |
Development and production of hydraulic components and piston accumulators |
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| 1956 |
Serial production of hydraulic piston accumulators |
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| 1967 |
Supply of accumulators for high-voltage circuit breaker |
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| 1981 |
Beginning of globalization; certification according to ASME (U-stamp) |
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| 1989 | Roth Industries acquires Bolenz & Schäfer |
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| 1994 |
System supplier in the area of railway hydraulics for energy-autonomous, radio-controlled hydraulic systems |
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| 2011 |
Bladder accumulators added to the product range |
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| 2013 |
Diaphragm accumulators added to the product range |
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| 2014 |
Establishment of BSD Hydraulic Technology (Taicang), now Roth Hydraulics (Taicang), China |
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| 2016 |
Foundation of Roth Hydraulics NA, USA |
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| 2016 |
Name change: Bolenz & Schäfer becomes Roth Hydraulics |