About Us
The company was set up in 2001. The previous name Center of Hydraulics Otto Hennlich Sp. z o.o. was changed to the present name Center of Hydraulics Dirk Otto Hennlich on 30.04.2008.
Center of Hydraulics Dirk Otto Hennlich Sp. z o.o. is a dynamically developing company with Polish and German capital operating on the domestic as well as foreign mining markets. Our modern equipment and German Know-How facilitate the production of top quality hydraulic control systems for powered roof supports (electrohydraulic and pilot control), pipeline mains and high pressure hydraulic conduits.
Our main field of activity is the design, production and sale of electrohydraulic and hydraulic control systems for powered roof supports.
In the year 2007 the Company obtained the ISO 9001:2000 certificate in the scope of design, production and sale of hydraulic and electrohydraulic equipment, pressure pipelines and rubber conduits. Our products are designed and manufactured in accordance with the above standard.
Our advantages:
- design and production in accordance with the latest construction and technological solutions,
- reliability and the highest quality,
- production and product quality control at the highest technological level,
- flexibility in orders processing,
- professional product and customer service,
- selection of control system according to the individual requirements of the Customer.
Strategic targets:
- design and production of hydraulic control systems at the highest technological level,
- constant quality improvement of the offered products through employment, in the design and production processes, of the newest design and technological solutions based on the German technology Dirk Hennlich Hydraulik Know-How,
- constant expanding of sales markets through flexible orders’ processing and professional product and customer service.





