KNUTH TUBETURN CNC 3630 HORIZONTAL MACHINING CENTER

Technical Description

The KNUTH TubeTurn CNC 3630 is a high-performance horizontal CNC turning center designed for precision machining of large workpieces. It features a maximum turning diameter of 39 inches over the bed with a substantial machining length capacity of 118 inches, accommodating extensive workpieces. The machine is equipped with a single main spindle operating at speeds up to 315 rpm, delivering 40.2 horsepower for demanding heavy-duty cutting operations. The Z-axis travel span of 110 inches provides extensive longitudinal positioning capability. The machine incorporates a 4-station tool holder configuration, enabling efficient tool changes during production cycles. It utilizes Fanuc 0i TF-V control technology with Manual Guide 0i, offering advanced CNC functionality and reliability. The TubeTurn CNC 3630 features a spindle bore of 14 inches, accommodating large workholding devices, and includes a tailstock with metric 80 taper and 12-inch quill stroke for additional support and precision. The bed width of 30 inches and center height of 20 inches provide stable machining geometry. The machine demonstrates exceptional positioning accuracy of 0.00236 inches on the Z-axis and 0.00472 inches repeatability, ensuring consistent part quality. Drive capacity includes a 40.2 hp main motor with dedicated 4 hp motors for X and Z-axis movements. Equipped with rapid feed capabilities of 236.22 inches per minute on the Z-axis and 157.48 inches per minute on the X-axis, the machine optimizes production efficiency. Complete with coolant system, central lubrication, and mechanical tailstock, this lathe is purpose-built for high-volume production of precision-turned components.