The Jet 13" x 40" Geared Head Engine Lathe features hardened and ground gears in the headstock and gearbox for strength and durability. The D1-4 spindle is precision ground for excellent accuracy and supported by high-quality tapered roller bearings. The headstock features splined, not keyed, shafts and is constantly oiled during operation. The lathe also features hardened and ground v-way bed design and independent leadscrew and feed rod. The gibs are adjustable and incorporated in the carriage and slideways. The tailstock may be offset for turning tapers and includes an inch-metric graduated quill. The lathe includes a tolerance test certificate. ADDITIONAL SPECIFICATIONS: Digital Readout: Acu-Rite VUE 2 Axis; Swing Over Bed: 14"; Swing Over Cross Slide: 8-1/4"; Swing Through Gap: 20"; Length of Gap: 9-3/8"; Distance Between Centers: 40"; Spindle Bore: 1-1/2"; Spindle Mount: D1-4; Spindle Taper (w/ Sleeve): MT-5 (MT-3); Number of Spindle Speeds: 12; Range of Spindle Speeds (RPM): 40-1,800; Number of Longitudinal and Cross Feed Rates: 40; Range of Longitudinal Feeds (IPR): .0011 - .0271; Range of Cross Feeds (IPR): .0003 - .0103; Number of Inch Threads: 40; Range of Inch Threads (RPI): 4 - 112; Number of MEtric Threads: 22; Range of Metric Threads: .45 - 7.5; Max Tool Size: 5/8" x 5/8"; Compound Slide Travel: 3-1/2"; Cross Slide Travel: 6-3/8"; Carriage Travel: 37-1/2"; Tailstock Spindle Travel: 4-3/4"; Taper in Tailstock Spindle: MT-3; Steady Rest Capacity: 3-1/2"; Follow Rest Capacity: 2-3/4"; Width of Bed: 10-1/2"; Overall Dimensions: 78" x 38" x 59"; Motor: 3HP, 1Ph, 230V; Net Weight: 2,191 STANDARD EQUIPMENT INCLUDED: Micro-carriage bed stop, Front removable chip tray, Heavy-duty stand, 6" 3-jaw direct mount scroll chuck with top reversing jaws; 8" 4-jaw independent chuck, 12" face plate, Four-way tool post; Steady and follow rest, Spindle jog button, Foot brake, Chuck guard, Coolant system with splash guard, Metric change gears, Halogen work lamp. 00S ACU-RITE DIGITAL READOUT features 2 or 3 axis 5/7" transmissive LCD display, Help function, 16 Tool offsets/diameter, Preset and zero reset, 4 function calculator/trig calculator, Instant inch/mm conversion, Position-Trac Home Reference, Lock axis feature, Instant radius/diameter conversion, Taper calculator, CSS (option).