TARNOW TUJ 630 M X 4000 MANUAL LATHES

Technical Description

The TARNOW TUJ 630 M X 4000 is a robust manual engine lathe engineered for general turning operations in both one-off and series production environments. This heavy-duty machine features a 24.8-inch swing over bed and accommodates workpieces with centers spanning up to 151.6 inches, making it suitable for medium to large-scale components. The headstock houses a 3.5-inch spindle bore with a variable speed range reaching 1,600 RPM, driven by a 14.8 HP main motor that delivers reliable cutting power across diverse applications. The carriage assembly includes a 17.3-inch swing over cross slide for precise tool positioning and controlled material removal. Equipped with electromagnetic clutch and brake release systems, the lathe ensures economical operation during roughing and finishing passes. Feed rates range from 0.0015 to 0.17 inches per rotation longitudinally, with transverse feeds from 0.00075 to 0.085 inches per rotation, providing excellent versatility for various threading and feeding requirements. The machine accommodates metric threading from 0.25 to 28mm and standard threading from 1 to 112 threads per inch. Substantial construction with an 8,900-pound frame and overall dimensions of 230.3 x 50.0 x 54.6 inches ensures stability and precision during extended cutting operations. Typically outfitted with digital read-out systems and precision chuck equipment, this lathe represents a reliable workhorse for professional machine shops requiring consistent accuracy and repeatability.