ACRA 2660 ACH MANUAL LATHE

Technical Description

The ACRA 2660 ACH is a heavy-duty manual engine lathe designed for precision metalworking applications. This robust machine features a 26-inch swing over bed with a 60-inch distance between centers, providing substantial capacity for turning operations on medium to large workpieces. The lathe is equipped with a 4.12-inch spindle bore and D1-11 Camlock spindle nose, accommodating various tooling configurations. With a 12-speed geared headstock delivering spindle speeds ranging from 13 to 1,200 RPM, operators can select optimal speeds for different materials and cutting operations. The machine incorporates a 17.5-inch swing over the cross slide and features a wide bed structure with a 3V sliding way design that enhances stability during heavy cutting operations and absorbs vibration effectively. The precision-ground bedways are hardened to a minimum of HRC 48-55, ensuring exceptional straightness and durability. The lathe is powered by a 15 HP motor operating on 230/460V AC three-phase electrical supply, delivering ample torque for demanding machining tasks. Standard equipment includes a D1-11 15-inch 3-jaw chuck, 4-jaw independent chuck, MT.7 x MT.5 spindle center sleeve, carbide-tipped dead center, full-length splash guard, and 4-way tool post. Additional features encompass both manual and automatic forced lubrication systems, a foot brake pedal, and a rugged tailstock with graduated quill for precision positioning. The unit weighs 6,500 pounds and measures 114 x 49 x 47.2 inches.