SOUTH BEND SB1051 MANUAL LATHES

Technical Description

The South Bend SB1051 is a heavy-duty 13" x 40" manual lathe engineered for precision machining operations. This machine features a 13.39-inch swing capacity with 40-inch centers, providing substantial workpiece capacity for medium to large-scale production work. The spindle bore measures 1.65 inches, accommodating standard tooling and chuck sizes. Powered by a robust 5.0 HP motor, the lathe operates at a maximum of 3,000 RPM, offering versatile speed ranges suitable for various materials and cutting operations. The swing over the cross slide reaches 8.25 inches, enabling efficient access and clearance for tool positioning and workpiece manipulation. The SB1051 is built on South Bend's signature three V-way bed design, ensuring exceptional rigidity and precision during operation. Key operational features include a half-nut lever for engaging threading operations, power feed controls for both carriage and cross slide with selectable direction, and comprehensive control levers for spindle speed management. The machine incorporates safety features such as an emergency stop button and includes a cutting fluid pump system for optimal tool lubrication. This manually-controlled lathe is designed for skilled operators requiring precision turning, facing, threading, and boring capabilities. The USA-written manual provides detailed operational guidance, maintenance procedures, and setup instructions for efficient machine preparation and control during operation.