MONARCH LATHES 525A/78 MANUAL LATHE

Technical Description

The Monarch Lathe 525A/78 is a heavy-duty manual engine lathe designed for precision turning and robust industrial applications. With a swing of 24.8 inches and a distance between centers of 78.7 inches, this lathe accommodates large workpieces, making it suitable for demanding machining tasks. The spindle features a generous bore diameter of 5.5 inches, allowing for the passage of substantial bar stock. Powered by a 20.0 HP motor, the lathe delivers reliable performance and consistent torque, supporting a maximum spindle speed of 1,400 RPM for efficient material removal and fine finishing. The swing over the cross slide is 14.9 inches, providing ample clearance for tooling and workholding accessories. Built with Monarch’s reputation for durability and accuracy, the 525A/78 incorporates a rigid bed construction and precision-ground ways to ensure long-term reliability and dimensional stability. The lathe’s design emphasizes ease of operation, with intuitive controls and robust gearing for smooth speed changes. Its universal center configuration supports a wide range of turning, facing, threading, and boring operations, making it a versatile solution for job shops and production environments. The machine is engineered for stability, with a heavy base and precision leveling features to minimize vibration and maintain accuracy during operation. The Monarch 525A/78 manual lathe is ideal for shops requiring high-capacity turning with consistent precision and dependable performance.