JOHNFORD ST80-B CNC LATHE

Technical Description

This CNC lathe features a 12-inch chuck size and a 36.25-inch swing, allowing for the machining of large-diameter workpieces. The maximum machining length is 79.92 inches, with a distance between centers of 88.5 inches, supporting extended parts. The machine is equipped with a 35 HP spindle motor, capable of speeds from 0 to 3,000 RPM, and delivers 35 HP power for robust cutting performance. The maximum turning diameter is 30 inches, and the bar capacity is 4.56 inches, accommodating substantial bar stock. The lathe operates on 2 axes, with a maximum cross travel (X-axis) of 15.7 inches and maximum longitudinal travel (Z-axis) of 78.7 inches, providing precise control for turning operations. The hole through the spindle measures 4.5 inches, and the spindle bearing diameter is 6.3 inches, ensuring stability and accuracy. The turret offers 12 tool positions for efficient tool changes. The tailstock is included, with a quill diameter of 7.87 inches, a quill stroke of 5.9 inches, and a tailstock body travel of 66.9 inches, supporting versatile workholding. The control system is a Fanuc OiT, providing reliable and user-friendly CNC operation. This lathe is designed for high-precision, heavy-duty turning applications, suitable for a wide range of industrial manufacturing needs.