MAINLAND CA6140B/3000 MANUAL LATHES

Technical Description

The MAINLAND CA6140B/3000 manual lathe is a high-precision engine lathe designed for versatile metalworking applications. It features a **15.75-inch swing over the bed** and a **distance between centers of 118.11 inches (3000 mm)**, accommodating long workpieces up to 3 meters. The lathe is powered by a **10.06 HP (7.5 kW) motor** that drives the spindle at a maximum of **1,400 RPM**, providing sufficient torque for cutting steel, cast iron, and nonferrous metals. The **swing over the cross slide measures 8.27 inches**, enabling precise turning on smaller diameters. The machine accepts tools with a **25×25 mm cross-section tool post**, supporting various cutting operations including cylindrical, conical, threading (metric, inch, modular, radial), drilling, reaming, and oil groove cutting. The CA6140B is built with a rigid bed width of around **400 mm**, ensuring stable machining and minimal deflection during heavy cuts. Its manual braking function enhances operator control and safety. The lathe’s headstock incorporates an ISO40 spindle taper with a 52 mm spindle bore, compatible with widely used tooling and accessories. Dimensional accuracy reaches up to IT7 grade, delivering fine surface finishes suitable for diverse precision turning tasks. Overall, the MAINLAND CA6140B/3000 combines robust power and long workpiece capacity with fine control for complex and heavy-duty manual turning operations in industrial environments. It is a reliable choice for workshops requiring durable, high-capacity conventional lathe performance.