When you need a larger capacity lathe with the ability to handle feeding and threading tasks, the Jet GH-1440ZX Spindle Bore Geared Head Lathe (part number 321910) may be the perfect solution. Its certainly a major component to any professional’s metalworking shop. The GH-1440ZX offers a 3-1/8″ bore spindle that is supported by two tapered and one ball bearing, plus a cast iron base that all but eliminates vibration during use. This is imperative when running the lathe on heavier work pieces while maintaining accuracy.

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Jet GH-1440ZX Spindle Bore Geared Head Lathe

This Jet GH-1440ZX spindle bore geared head lathe, besides coming with a one-piece cast iron base for stability, includes high quality ANSI Class 50 hardened and ground cast iron bed ways. Also, the Jet GH-1440ZX offers a removable gap for larger diameter work pieces.

To eliminate the need to change gears, the Jet GH-1440ZX spindle bore geared head lathe features a universal gearbox that also allows inch, metric, diametral, and module pitch threads. The Jet GH-1440ZX lathe carriage offers one-shot lubrication and Turcite-B on bed sliding surfaces, while the lathe’s T-slotted compound slide features a four-way tool post.

The Jet GH-1440ZX is the smallest of three lathes in the ZX-series—there’s also the GH-1460ZX (321920) and the GH-1640ZX (321930) which increase capacity but use the same three phase motor configuration. The GH-1440ZX offers a 5-position automatic carriage stop and features attractive chrome levers, dials, and knobs that add visual appeal to the tool.

Jet GH-1440ZX Spindle Bore Geared Head Lathe Key Features

• Chrome molybdenum headstock gears
• Universal gearbox
• Carriage features one-shot lubrication and Turcite-B on bed sliding surfaces
• T-slotted compound slide featuring four-way tool post
• One piece cast iron base absorbs vibration allowing heavier cuts
• High quality ANSI Class 50 wear resistant cast iron bed ways
• Removable gap allows large diameter work
• Five position automatic carriage stop increases productivity
• Attractive chrome levers, dials and knobs
• Meehanite Castings
• Standard Equipment
• 10″ 3-jaw scroll chuck with top reversing jaws
• 12″ 4-jaw independent chuck
• 12″ face plate
• Four-way tool post
• Follow rest
• Large capacity steady rest
• Fully integrated coolant system
• Full length splash guard and coolant return
• Large easy to use foot brake
• Articulating halogen work lamp
• Centrally located controls with jog button
• Threading dial
• Mounting pads and levelers
• Live center
• Tolerance Test Certificate
• Tool box and adjusting tools

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Jet GH-1440ZX Spindle Bore Geared Head Lathe Specifications

• Model Number: 321910
• Motor: 7-1/2 HP, 230/460, 3 Ph
• Prewired: 230 V
• Drive: Geared Head
• Style (Type): Engine – Large Spindle Bore
• Size: 14″ x 40″
• Swing Over Bed: 14″
• Swing Over Cross Slide: 7-5/8″
• Swing Through Gap: 23-5/8″
• Length of Gap: 12″
• Distance Between Centers: 40″
• Spindle Bore: 3-1/8″
• Spindle Mount: D1-8
• Spindle Taper with Sleeve: MT-7 (MT-5)
• Number of Spindle Speeds: 12
• Range of Spindle Speeds (RPM): 42 – 1,800 RPM
• Number of Longitudinal and Cross Feed Rates: 122
• Range of Longitudinal Feeds (IPR): .0015 – .0913
• Range of Cross Feeds (IPR): .0006 – .0365
• Number of Inch Threads: 61
• Range of Inch Threads (TPI): 1-5/8″ – 72″
• Number of Metric Threads: 24
• Range of Metric Threads: .05 – 20
• Max Tool Size: 1″ x 1″
• Compound Slide Travel: 5-1/8″
• Cross Slide Travel: 9″
• Carriage Travel: 36-9/16″
• Tailstock Spindle Travel: 5″
• Taper in Tailstock Spindle: MT-4
• Follow Rest Capacity: 1/2″ – 3-1/2″
• Steady Rest Capacity: 3/8″ – 7″
• Width of Bed: 13-1/8″
• Weight: 5,187 lbs
• Overall Dimensions (L x W x H): 96″ x 44″ x 66″
• Warranty: 2 years
• Price: $14,499

The Jet GH-1440ZX comes with a 2-year warranty.