Technical Description
The STANKO 1M635 manual lathe is a heavy-duty engine lathe designed for precision turning of large workpieces. It features a maximum swing over bed of 27.56 inches (700 mm) and a swing over cross slide of 14.1 inches (358 mm), with a center distance of 118 inches (3,000 mm). The spindle bore measures 3.125 inches (79.4 mm), and the spindle nose is A1-11, supporting a wide range of workholding options. The lathe delivers a maximum spindle speed of 1,250 RPM, with a speed range of 10 to 1,250 RPM, and is powered by a 20.4 HP (15.2 kW) motor. The machine dimensions are 226 inches (R-L) x 72 inches (F-B) x 62 inches (H), and it weighs 12,584 lbs (5,710 kg). The swing in gap is 35.43 inches x 17.72 inches long, with cross slide travel of 15.75 inches (399 mm) and compound travel of 8.6 inches (218 mm), swiveling +/- 90 degrees. The lathe can handle workpieces up to 7,700 lbs (3,493 kg) between centers. It is equipped with a new Gator 3-jaw chuck (16 inches) and a new Gator 4-jaw chuck (20 inches), both with 2-piece jaws. Feeds are adjustable: compound (0.0007 to 0.017 inches), cross slide (0.001 to 0.20 inches), and carriage (0.0024 to 0.05 inches). The lathe supports inch threads from 1/4 to 28 TPI and metric threads from 1 to 224 mm. The tailstock quill diameter is 3.5 inches (89 mm), with 9.4 inches (239 mm) of travel and a #6 Morse taper. Additional features include a coolant pan, taper attachment, thread dial, rapid traverse (6-way), power feeding compound, and a steady rest.
