TACCHI HD/3 105L X 7000 MANUAL LATHES

Technical Description

The TACCHI HD/3 105L X 7000 is a heavy-duty manual lathe engineered for high-precision turning operations on large workpieces. With a maximum swing over bed of 45.27 inches and a swing over saddle of 31.49 inches, it accommodates substantial diameters, while the 275.59-inch distance between centers supports extended workpieces. The lathe is rated for a weight between centers of up to 22,000 lbs without rests, ensuring robust performance under demanding conditions. Its main motor delivers 80 HP, providing ample power for heavy cuts, and the spindle achieves a maximum torque of 900 Kgm, enabling efficient machining of tough materials. The spindle operates at speeds from 2 to 720 RPM across three speed ranges, with an 11-inch spindle nose and a 4.13-inch spindle hole diameter for versatile tooling options. Longitudinal and cross feeds are variable, ranging from 0 to 236 IPM, allowing for precise control over cutting parameters. The tailstock features a 5.51-inch quill diameter and 11.81 inches of travel, with an internal Morse #6 taper for secure tool holding. The machine footprint measures 511 inches in length and 120 inches in width, with an overall height of 83 inches, providing a stable and spacious working environment. Control is managed via a Siemens 810 CNC system, ensuring reliable automation and integration. The lathe is equipped with a Duplomatic TRM-N 4-position turret, a 36-inch 4-jaw chuck, three steady rests, and a chip conveyor for efficient material removal and operational convenience.