SUMMIT BIG SWING 42 VSX120 MANUAL LATHES

Technical Description

The SUMMIT BIG SWING 42 VSX120 is a precision heavy-duty engine lathe engineered for demanding machining applications requiring exceptional capacity and versatility. This machine features a 42-inch swing over the bed, accommodating large workpieces, with 120-inch centers enabling extended part lengths and complex operations. The spindle bore measures 6.1 inches, providing substantial throughput capability for a wide range of cutting tools and work-holding devices. Construction utilizes 100% cast iron with a 27.5-inch wide, fully ribbed closed-grain bed featuring induction-hardened and precision-ground bedways for superior accuracy and longevity. The spindle is a forged chrome-alloy design with dynamically balanced anti-friction mounted shafts, complemented by hardened and ground alloy steel gears, shafts, and splines for reliable performance under demanding conditions. The headstock incorporates a clutched design and cross-ribbed structure for enhanced stability and strength. Standard features include a quick-change gearbox capable of cutting American (inch), metric, and module threads, with 24 infinitely variable spindle speeds across 4 ranges for optimized operations. The machine offers rapid traverse carriage control via 4-way joystick and features a 2-speed tailstock for operational flexibility. Included accessories comprise 3 and 4-jaw chucks, steady rest, follow rest, thread dial, coolant system, taper attachment, work light, and full-length splash guard. The A2-15 spindle nose accepts standard tooling configurations. This lathe represents a modern standard in its size class, combining precision engineering with practical manufacturing versatility.