About us
DJ Control Jacek Dzierżawa stands for over 25 years of experience in designing, implementing, and servicing advanced industrial automation systems.
Long-term practice guarantees our clients the highest quality, professional service, and cost optimization of their investments.
Key Areas of Specialization and Services:
- ✔ Design: Creating professional electrical diagrams for control cabinets using EPLAN software.
- ✔ Cabinet Assembly: Professional manufacturing and assembly of control cabinets, based mainly on high-end equipment from Eaton, APATOR, Siemens, and Control Techniques.
- ✔ Commissioning and Service: Comprehensive diagnostics and repair of drives, motors, and entire production lines.
- ✔ CNC Retrofits: Over dozens of complex modernizations performed on various types of machine tools and CNC machinery.
- ✔ Machine Modernization: Replacement of inverters, motors (including DC to energy-efficient AC conversion), and automation components.
- ✔ Equipment Supply: Frequency converters, thyristor converters, soft starters, PLC controllers, HMI panels, and cables.
- ✔ Maintenance: Periodic inspections, line maintenance, and electrical safety measurements (shock protection effectiveness).
Expert in PLC Programming and Drive Systems (hundreds of implementations):
- ✔ Siemens SIMATIC: Advanced programming of S7-1200, S7-1500, classic S7-300, and service/retrofits of S5 systems.
- ✔ Control Techniques: Specialist programming and commissioning of applications in the SYPT Pro environment.
- ✔ Other Systems: Delta DVP controller programming and work in the CODESYS environment.
Specialization: Flying Shear Applications
Over 25 years of work, approximately 50 advanced flying shear applications have been implemented, including for companies such as:
Huta Ferrum Katowice, Metal-Fach Sokółka, Interstal Bytom, Pomarsal Bytom, AT System Bytom, Sambud Kraków, Radexstal Bytom, Plimet Częstochowa, Brzęczek Kłobuck, Konstal Krasne Lasocice, Profil NR Wojkowice, Rystal Bochnia, Kozamex Lisów, Metalkom Kryspinów, Zasław Andrychów.
Certified Competencies and Experience:
- ★ Certified Control Techniques Expert: Official certificate of competence obtained directly at the Control Techniques HQ in the UK.
- ★ SEP Qualifications (D + E): Full state qualifications for Supervision and Operation of power equipment, installations, and networks.
- ★ Professional EPLAN Software: Projects realized on a full, legal license combined with professional training.
- ★ Partnership with industry leader – Apator S.A.: The foundation of my experience was many years of work at Apator S.A. – a leading Polish technology group. To this day, I maintain close, active cooperation with Apator S.A. on the most demanding investments.
- ★ Strategic Projects with Apator S.A.: Joint execution of a massive modernization of the Large Rolling Mill at Huta Katowice for long rail production. The project included building and commissioning 350 control cabinets and servicing nearly 2000 motors. This experience is complemented by international projects, including the implementation of 2MW drive systems at the Lefa NORDGOLD gold mine (Africa).
Jacek Dzierżawa, B.Eng., during the technological commissioning of the main conveyor belt drive system. The total power of two motors working in tandem is 2MW. Lefa NordGold gold mine, Guinea, May 2019.
