Technical Description
The ACRA 2290 SCH Manual Lathe is a heavy-duty precision engine lathe designed for demanding industrial applications. With a 21.97-inch swing over the bed and 90 inches between centers, it provides ample capacity for large workpieces. The lathe features a 4.09-inch spindle bore, a D1-11 spindle nose, and a robust 15 HP main motor, delivering reliable power for heavy cutting operations. Spindle speeds range from 13 to 1,200 RPM across 12 steps, ensuring versatility for a wide range of machining tasks. The machine’s swing over the cross slide is 13.39 inches, allowing for efficient turning of larger diameters. The bed is constructed from Meehanite cast iron, induction hardened to HRC 48-55, and precision ground for exceptional rigidity, accuracy, and longevity. The 3V sliding bedway design enhances stability and supports heavy-duty cutting while minimizing vibration. The tailstock quill is graduated in inch and metric scales, with a tang slot for positive tool drive and smooth two-step operation. Standard equipment includes a coolant system, full-length splash guard, chip guard, halogen lamp, 10-inch steady rest, tool box, and operation manual. The lathe measures 46 inches wide, 70 inches high, and 122 inches long, with a total weight of 7,282 lbs, reflecting its rugged construction. The ACRA 2290 SCH is engineered for high precision, durability, and ease of operation, making it an ideal choice for shops requiring reliable, high-performance manual turning capabilities.
