Technical Description
The JET GH-1440W-3 Manual Lathe is a heavy-duty geared head engine lathe designed for precision turning and robust industrial applications. It features a 14-inch swing over the bed and a 40-inch distance between centers, allowing for the machining of large workpieces. The lathe offers an 8-inch swing over the cross slide and a 1-inch spindle bore, providing versatility for a wide range of turning tasks. Powered by a 3 HP, 3-phase motor, it delivers a maximum spindle speed of 1,800 RPM, ensuring efficient material removal and smooth operation. The induction-hardened and ground V-way bed design enhances rigidity and minimizes vibration, contributing to high accuracy and durability. The lathe is equipped with a D1-4 spindle mount, supported by high-quality tapered roller bearings for consistent performance. It includes independent leadscrew and feed rod, adjustable gibs in the carriage and slideways, and a safety on/off switch for operator protection. The machine provides 40 longitudinal and cross feed rates, with ranges from 0.0012 to 0.0294 inches per revolution and 0.0004 to 0.0103 inches per revolution, respectively. It supports 40 inch thread pitches (4–112 TPI) and 23 metric thread pitches (0.45–7.5 mm). Standard accessories include a 6" 3-jaw chuck, 8" 4-jaw chuck, 12" face plate, steady and follow rest, metric change gears, lead screw cover, LED work lamp, micro carriage stop, and chuck guard. The lathe measures 78 inches in length, 38 inches in width, and 59 inches in height, and weighs 2,191 lbs, making it a stable and reliable choice for demanding workshop environments.
