HANKOOK PROTEC-750B/3000 MANUAL LATHE

Technical Description

The HANKOOK PROTEC-750B/3000 is a heavy-duty manual lathe designed for precision turning and large workpieces. It features a **29.5-inch swing over bed** capacity and a maximum distance between centers of **118.9 inches (3,000 mm)**, accommodating long shafts and large diameter components. The lathe is equipped with a **6.8-inch spindle bore**, allowing for the insertion of sizable bar stock for internal machining. Driven by a **15 HP motor**, it operates at speeds up to **900 RPM**, providing a robust power-to-speed ratio suitable for machining tough materials with accuracy. The machine bed is made from high-quality cast iron, typically hardened and ground for enhanced rigidity and wear resistance, ensuring stability during heavy cuts. The PROTEC-750B series usually comes with a **two-speed tailstock spindle** and features safety devices on moving parts for operator protection. The lathe’s spindle brake is electro-magnetic, facilitating quick and controlled stopping of the spindle for safety and precision. Auto-forced lubrication systems and metric/inch threading capability enhance operational efficiency and versatility. Overall, this lathe is engineered for demanding industrial applications requiring high precision and durability in turning large, heavy components. Its combination of large swing, long centers, and powerful spindle motor makes it well-suited for heavy machining in oil country, manufacturing, and repair shops. The machine’s construction and features provide a solid foundation for reliable manual turning operations with excellent accuracy and versatility.