SUMMIT BIG SWING 42X200 MANUAL LATHES

Technical Description

The SUMMIT BIG SWING 42X200 manual lathe features a robust 42-inch swing over the bed and an impressive 200-inch distance between centers, enabling it to handle large and long workpieces efficiently. It has a substantial spindle bore of 6.09 inches, allowing the machining of sizable diameter shafts or hollow components. Constructed from heavy-duty, ribbed cast iron for vibration dampening and stability, the bedways are induction hardened and precision ground to ensure long-lasting accuracy and smooth operation under heavy cutting loads. The lathe is equipped with a clutched geared headstock featuring a forged chrome alloy spindle, mounted with precision taper roller bearings to support both axial and radial loads. The quick-change gearbox offers easy selection for American (inch), metric, and module thread cutting. Additional standard features include a rapid traverse carriage controlled by a four-way joystick, two-speed tailstock, and comprehensive accessories such as steady and follow rests, coolant system, taper attachment, 3- and 4-jaw chucks, and a full-length splash guard. The design includes rear chip discharge with floor-mounted chip and coolant pans for efficient cleanup. The machine balances precision and rugged reliability, suitable for demanding machining applications in oil country, heavy industry, and general metalworking fields.