JOHNFORD ST-80 CNC LATHES

Technical Description

This high-performance CNC lathe features a 12" chuck size and 4.1" bar capacity, supporting robust workpiece handling. The machine delivers 26.1 kW of power and achieves a maximum spindle speed of 3,000 RPM, driven by a 35 HP spindle motor. With a swing of 27.5" and a distance between centers of 88.5", it accommodates large and long workpieces. The Fanuc 0i-T control system ensures reliable, precise operation with advanced programming and manual control capabilities. The 12-station turret enables efficient tool changes for complex machining tasks. Chip removal is automated via a chip conveyor, enhancing productivity and cleanliness. The Z-axis travel extends to 78.7", allowing for extensive longitudinal movement. The spindle nose is A2-11, with a 4.5" hole through the spindle and a 6.3" spindle bearing diameter for high rigidity and accuracy. The spindle inside taper is M.T. 7, matching standard tooling. The tailstock features a 7.87" quill diameter, 5.9" quill stroke, and M.T. 7 taper, providing secure workpiece support. The tailstock body travels 66.9" for flexible positioning. This lathe is engineered for heavy-duty turning applications, combining power, precision, and automation for demanding production environments.