ACRA 1700 ACH-3 1767 MANUAL LATHE

Technical Description

The ACRA 1700 ACH-3 1767 Manual Lathe is a heavy-duty precision engine lathe designed for demanding machining applications. Featuring a 17.0-inch swing over the bed and 67.0 inches between centers, this lathe provides robust capacity for large workpieces. The spindle bore measures 3.0 inches, supporting the machining of long bar stock and large-diameter parts. Powered by a 7.5 HP motor, the lathe delivers reliable performance with a maximum spindle speed of 1,650 RPM, ensuring efficient material removal and fine surface finishes. The swing over the cross slide is 10.5 inches, allowing for versatile turning operations. Constructed with a wide Meehanite cast iron bed, the lathe offers exceptional rigidity and vibration damping for high accuracy and extended tool life. The bed is induction hardened and precision ground, while the removable gap section is precision hand-scraped for optimal alignment. The spindle is supported by three precision P-grade taper roller bearings, dynamically balanced, hardened, and precision ground for smooth operation at high speeds. The D1-6 spindle nose ensures compatibility with a wide range of chucks and accessories. The universal gear box provides oil bath lubrication, heat-treated gears, and a comprehensive selection of metric, inch, module, and diametrical pitch threads. Standard equipment includes a 10" 3-jaw chuck, coolant system, steady rest, full-length splash guard, and a 4-way tool post. The lathe weighs 4,750 lbs, reflecting its sturdy build and suitability for industrial environments.