The NBH machine was comprehensively retrofitted by replacing its outdated BOSCH controller with a modern and highly capable SIEMENS CNC control system. This upgrade brought significant improvements to the machine’s automation, responsiveness, and overall reliability. With the new SIEMENS controller, the pallet changer functions with smoother, more precise motion control, reducing cycle times and increasing operational efficiency. The matrix tool magazine also benefits from enhanced coordination, allowing faster tool selection and more accurate positioning during machining operations. In addition, the servo arm transfer unit now operates with greater stability and consistency, ensuring dependable part handling throughout the production process. Overall, this retrofit greatly extends the machine’s lifespan and aligns it with modern manufacturing standards.