WILLIS PK40120-12 MANUAL LATHES

Technical Description

The WILLIS PK40120-12 is a heavy-duty, geared head engine lathe engineered for large-scale production and precision turning operations. This manual conventional lathe features a 40-inch swing over the bed and maintains a 29-inch swing over the cross slide, accommodating substantial workpieces with exceptional rigidity and stability. The lathe spans 120 inches between centers, providing extended capacity for lengthy shaft work and cylindrical components. Equipped with a robust 12-inch spindle bore, this machine handles large-diameter workholding and supports significant turning forces inherent in heavy machining applications. The PK40120-12 operates at a maximum speed of 600 RPM, optimized for large-diameter work requiring controlled cutting speeds and high torque output. Powered by a 40-horsepower spindle motor, the lathe delivers substantial cutting force across diverse material applications. The machine incorporates a geared headstock with an 18-speed configuration, enabling precise speed adjustments for various workpiece materials and turning operations. Standard features include hardened and ground bed ways, electromagnetic spindle brake, flood coolant system, and a pressurized lubrication system for extended component life. The lathe includes manual two-speed tailstock quill, thread chasing dial, work lamp, and comprehensive chip/water collection systems. This machine exemplifies Willis Machinery's commitment to robust conventional lathe design, suitable for job shops, heavy manufacturing, and specialized turning operations requiring exceptional workholding and precision capabilities.