Technical Description
The SUMMIT 24-4x160 Manual Lathe features a robust 25-inch swing over bed and a 160-inch distance between centers, allowing it to handle large and long workpieces efficiently. It is equipped with a precision 4.13-inch spindle bore that accommodates sizable stock materials. Powered by a 15-horsepower motor, the lathe delivers spindle speeds from 20 to 1,250 RPM across 21 selectable steps, providing versatility for various machining operations. The swing over cross slide measures 17 inches, enhancing the machine's turning capacity for diverse part profiles. Constructed entirely from cast iron, the lathe boasts hardened and precision-ground bed ways and a cross-ribbed headstock for strength, rigidity, and durability, reducing vibration during heavy-duty machining. It incorporates a mechanical disc clutch and a quick-change gearbox capable of cutting American (inch), metric, module, and diametral pitch threads, supporting a wide range of threading tasks. The headstock features a precision three-bearing spindle for excellent radial and axial accuracy. Additional standard equipment includes steady and follow rests, a coolant system, a carriage stop, taper attachment, work light, full-length splash guard, and a 3-jaw chuck. The machine also offers rapid traverse via a 4-way joystick and a two-speed tailstock for efficient setups. Overall dimensions are 234 inches in length, 48 inches in width, and 67 inches in height, with a substantial weight of approximately 9,900 lbs, ensuring stability during operation. This lathe is ideal for precision turning of large components, including engine parts and heavy-duty industrial workpieces.
