KINGSTON HR-30320 MANUAL LATHES

Technical Description

The Kingston HR-30320 is a heavy-duty manual engine lathe engineered for job shop production, industrial repairs, and precision machining operations. This workhorse machine features a 30-inch swing over bed with a maximum center-to-center distance of 32 feet 9 inches, accommodating large workpieces for extended turning operations. The spindle bore measures 4.1 inches, providing ample clearance for bar stock and workholding devices. Equipped with a robust 20 horsepower motor, the HR-30320 delivers the power necessary for demanding cutting applications and heavy stock removal. The spindle operates at speeds up to 800 RPM with 16 speed changes, offering versatility for various material types and surface finishes. The cross slide travel extends 20.7 inches, enabling wide lateral tool positioning for complex part geometries. The machine features a hardened and ground bedway, ensuring dimensional accuracy and repeatability over extended production runs. The spindle nose utilizes either D1-11 or A1-11 camlock configuration, facilitating quick tool post changes. Designed with precision taper roller bearings and a 3-point bearing support system, the HR-30320 delivers consistent accuracy and longevity. Its compound rest includes 240mm of top slide travel, enabling precision contouring and threading operations. The tailstock accommodates MT #6 centers with 300mm of quill travel for tailstock operations. Built for reliability and ease of operation, the HR-30320 serves machine shops, educational institutions, and manufacturing facilities requiring dependable manual lathe capabilities.