SUMMIT BIG SWING 35X120 MANUAL LATHES

Technical Description

The Summit Big Swing 35X120 is a precision manual metal lathe engineered for heavy-duty turning operations, combining robust construction with reliable performance. This machine features a 35-inch swing over the bed and a 120-inch center distance, making it suitable for medium to large-scale workpiece handling. The lathe is equipped with a 6.09-inch spindle bore, providing substantial capacity for through-spindle work and accommodating various tooling configurations. The machine incorporates a cross-ribbed headstock design for enhanced strength and stability, with dynamically balanced anti-friction mounted shafts that ensure smooth, vibration-free operation. The spindle itself is forged from chrome alloy with a 6-inch thru hole, mounted in three precision bearings for superior rigidity and accuracy. The lathe features induction-hardened and precision ground bedways mounted on a fully ribbed, closed-grain cast bed measuring 27.5 inches wide, providing the structural foundation necessary for precision machining. Standard capabilities include both inch and metric threading functionality, with available stepped speed and variable speed models to suit diverse production requirements. The machine offers a removable gap feature for extended workpiece accommodation and is available with center distances ranging from 60 to 240 inches, allowing customization for specific shop requirements. Built to rigid ISO specifications, the Summit Big Swing 35X120 delivers consistent dimensional accuracy and reliability for precision manufacturing applications across industries.