POREBA TPK-90A/3M MANUAL LATHES

Technical Description

The POREBA TPK-90A/3M is a robust manual engine lathe designed for heavy-duty machining, featuring a 36-inch swing over the bedways and a 25-inch swing over the cross slide. It offers an extended swing of 46 inches in the removable gap, allowing for larger workpieces. The lathe includes hardened bedways and a taper turning attachment with power compound capability for precise angular operations. It supports both inch and metric threading with selectable spindle speeds ranging from 9 to 900 RPM, geared for versatility in different machining tasks. The spindle's thru-hole measures 3.75 inches, accommodating sizable stock. Powered rapid traverse is provided in six directions for efficient tool movement and faster setup times. A substantial 31.5-inch diameter 4-jaw chuck is equipped for secure and versatile workholding, complemented by a steady rest capacity of 15.5 inches for added support on long or slender parts. The machine is equipped with chip pans for metal debris management and includes an internal transformer to handle electrical requirements safely. The lathe operates on 17/27 kW (approximately 23-36 HP) at 380 volts, supplying ample power for industrial applications. This combination of features ensures precision, strength, and flexibility, making the POREBA TPK-90A/3M suitable for demanding turning, tapering, and threading tasks in a manual lathe format.