The BOSS 552 HD is the culmination of over 20 years of continuous improvement, solidifying the Boss line’s position as the market standard for bar feeding quality and reliability worldwide. Engineered for seamless integration with both fixed headstock and sliding headstock lathes, this automatic bar feeder supports a wide range of materials with diameters from 5 mm to 51 mm for round bars, and corresponding sizes for hexagonal and square stock. It accommodates bar lengths from 700 mm up to 6-380 mm.

Designed to be Simple, Stiff, and Superfast, the BOSS 552 HD excels in throughput, boasting a high adjustable feed rate of 750 mm per second and a rapid return speed of 1200 mm per second. This efficiency results in a quick bar changeover time of approximately 19 seconds for a $3\ 200\ \text{mm}$ bar length. The machine’s heavy-duty design, attention to detail, and selection of available magazines, including MULTIRACK, BUNDLE, and OPEN ACCESS BUNDLE with a capacity of up to 1.2 ton, ensure robust performance across every working application. Furthermore, the BOSS 552 HD is fully compliant with the INDUSTRY 4.0 standard, enabling advanced monitoring and integration into smart manufacturing systems.