Julio César Martínez Esparza

Preventive Maintenance Engineer Robotics. July 2022 - Actual 2024 Site: Guerrero. ⁃ Following KPI’s to steelmaking area. ⁃ Safety Hours assigned. ⁃ Develop and implemented maintenance plans for robotics applications. ⁃ Manage the spare part list for robotics at EAF. ⁃ Develop new arms and lances for robotics applications. ⁃ Robot replacement due to preventive maintenance at Fuch EAF. ⁃ Transformer replacement at Fuch EAF. Rectifier number 2. Critical failure. ⁃ Preventive maintenance to instrumentation area. Valves replacements, sensors configuration. ⁃ Sample robot installation at Danieli Furnace. Debugging and testing. ⁃ Conductive arms and wires preventive replacements for EAF’s. ⁃ Preventive reparation assignment to furnace shell replacements. Electrical area. ⁃ Implementation robotics projects during REX 2024. ⁃ Preventive reparation assignment to furnace cover replacements. Electrical area. ⁃ Implementation, debugging and testing PEC System for rectifiers at Danieli EAF. ⁃ Management preventive and corrective maintenance to support the operation. ⁃ Management contracts to specific services. ⁃ Management deadlines for each preventive maintenance assigned to electrical area. ⁃ following critical failures at production line to find solutions and improve performance. ⁃ Management to electrical technicians to solve and support production line for preventive and corrective maintenance.

Maintenance Engineering Area assigned to Steelmaking. March 2022 - July 2022 Site: Guerrero. ⁃ Support to the maintenance and operation steelmaking. ⁃ New application and equipment upgrades. ⁃ Develop applications to solve critical problems at production line. ⁃ Sample robot installation at Fuchs Furnace. Debugging and testing. ⁃ Task force to improve sample robot performance. ⁃ MCM implementation for robotics cell. ⁃ Preventive maintenance during EBT/OBT changes at EAF. ⁃ Implementation robotics projects during REX 2022. ⁃ Develop I4.0 applications to warnings and alarms for critical equipment.

Project leader of automation systems. Design and selection of robotic systems. Develop new robot applications in the process. Leader of the assembly and test the robotic cells before installation and at production line. Develop and debugging program robots. Design of the electronic systems to make the interface with robots and all the equipment at automated cell. Review and estimate budget for quote of projects in attention to internal customers. Stablish deadlines in master plan with the team of each project.

Develop the robot programs. Commissioning of the robotic cells and all the equipment’s to test and validate the machines in each process. Assembly the automated machines at production lines. Technical support at production lines after installation. Technical support on critical troubles or critical failures. Develop PLC code to make interfaces with the robots and all the peripheral equipment.

- Assembly equipments at production lines. - Design and implement electrical and electronic systems. - Design and implement mechanical systems (pneumatic and hydraulic). - Supervise of 10 technicians.

- Electrical and mechanical design systems. - Electronic design of equipment’s. - Development of robot programs. - Technicians management.

Average 93

Average 83