YAMA SEIKI GS-460L CNC LATHE

Technical Description

This CNC lathe features a 24" chuck and accommodates a maximum swing of 29", with a 28" swing over the saddle, providing substantial capacity for large workpieces. It supports a maximum turning diameter of 24" and a standard turning diameter of 22", with a center distance of 79", enabling machining of long parts up to 80" along the Z-axis and 13" in X-axis travel. The spindle bore size is 8" with an A-2-15 spindle nose, powered by a robust 50/60 hp main motor. This spindle delivers speeds ranging from 6 to 1300 rpm, ensuring versatility for various material and machining requirements. The lathe includes a 12-station turret for multiple tool options, enhancing operational efficiency. A live tailstock with 6" programmable quill travel supports extended workpiece stability and precision. The machine achieves high precision, with positioning accuracy of ±0.0002" and repeatability of ±0.0001". Power requirements are 220V, 3-phase, 60Hz, with 60 kVA consumption. The heavy-duty machine weighs 33,000 lbs, with dimensions of 17'6" width, 8'6" length, and height, accompanied by matching chip pan and conveyor dimensions for efficient chip management. CNC control is managed via a Fanuc Oi-TC system, known for advanced programmability and reliability. This configuration supports high-precision, complex turning tasks on large parts, suitable for demanding industrial environments where accuracy and productivity are paramount.