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Jet 321840 GH-1440W-3 14-Inch Swing by 40-Inch between Centers 230/460-Volt 3 Phase Geared Head Engine Metalworking Lathe

by Jet

List Price: $9,999.00
Price: $9,299.00 & FREE Shipping. Details
You Save: $700.00 (7%)
Note: Signature required upon delivery due to high value of this item. Details
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  • 3HP, 3Ph, 230/460V motor (Prewired 230V) for optimal turning power
  • 1-1/2-inch spindle hole; 14-inch swing by 40-inch centers
  • 12 spindle speeds ranging from 40-1800 RPM
  • Hardened and ground gears are featured in the headstock and gearbox
  • Dl-4 spindle is precision ground for accuracy and supported by high-quality tapered roller bearings
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Product Description

Product Description

Jet extensive selection of turning machines allows the experts to choose the lathes they need to perform any turning operation. Precision manufactured to meet the demands of even the highest volume shop, Jet turning machines, taper attachments, collet closers, digital readouts and accessories are built to last. Jet machines are backed by an industry - best two year warranty, and come with superior customer support like professional manuals to ensure precise, accurate and efficient operation.

From the Manufacturer

Smooth and quiet, JET’s 1440W-3 geared-head engine lathe is designed with hardened and ground gears in the headstock and gearbox for optimal control and longer machine life. The headstock is constantly oiled during operation and includes splined, not keyed shafts. The gearbox enables large threading and feeding without changing gears. The D1-4 spindle is precision ground for accuracy and supported by high-quality tapered roller bearings. The spindle actuation control features inch-metric dials and is apron mounted. An induction-hardened and ground V-way bed offers better command over shaping projects. And, a gap bed section is included for larger diameter pieces. The compound and cross slide have backlash elimination and adjustable jib are incorporated in the carriage and slideways. The tailstock may be offset for turning tapers and includes an inch-metric graduated quill. Your purchase includes: a heavy-duty stand, 6-inch, 3-Jaw Direct Mount chuck with top reversing jaws, 8-inch, 4-Jaw chuck, 12-inch face plate, foot brake, coolant system w/splash guard, center and headstock center sleeve, work lamp, spindle jog button, tool box and tools.


  • Uniquely designed exclusively by JET
  • Hardened and ground gears are featured in the headstock and gearbox
  • Dl-4 spindle is precision ground for accuracy and supported by high-quality tapered roller bearings
  • Headstock is constantly oiled during operation
  • Splined, not keyed, shafts are utilized in the headstock
  • Gearbox gives large threading and feed capabilities with no gear changes
  • V-way bed design is induction hardened and ground
  • Gap bed section provided for larger diameter work
  • Independent leadscrew and feed rod
  • Spindle actuation control is apron mounted
  • Inch-metric dials are standard
  • Compound and cross slide have backlash elimination
  • Adjustable glbs are incorporated in the carriage and slideways
  • Tailstock may be offset for turning tapers and includes an inch-metric graduated quill
  • Tolerance test certificate included

What's in the Box

  • Heavy-Duty Stand
  • 6" 3-Jaw Direct Mount Chuck with Top Reversing Jaws
  • 8" 4-Jaw Chuck
  • 12" Face Plate
  • Four-way Tool Post
  • Steady and Follow Rest
  • Micro-Carriage Bed Stop
  • Front Removable Chip Tray
  • Spindle Jog Button
  • Foot Brake
  • Coolant System with Splash Guard
  • Metric Change Gears
  • Halogen Work Lamp
  • Centers and Headstock Center Sleeve
  • Threading Dial
  • Tool Box and tools


  • Model Number GH-1340W-3
  • Swing Over Bed (in.) 13
  • Swing Over Cross Slide (in.) 7-1/2
  • Swing Through Gap (in.) 19
  • Distance Between Centers (in.) 40
  • Spindle Bore (in.) 1-1/2
  • Spindle Mount DW
  • Spindle Taper (With Sleeve) MT-5 (MT-3)
  • Number of Spindle Speeds 12
  • Range of Spindle Speeds (RPM) 40 - 1,800
  • Number of Longitudinal and Cross Feeds 40
  • Range of Longitudinal Feeds (in./rev.) 0.0012 - 0.0294
  • Range of Crossfeeds (in./rev.) 0.0003 - 0.0103
  • Number of Inch Threads 40
  • Range of Inch Threads 4 - 112TPI
  • Number of Metric Threads 22
  • Range of Metric Threads (mm) 0.45 - 7.5
  • Maximum Tool Size (in.) 5/8x5/85
  • Maximum Compound Slide Travel (in.) 3-1/2
  • Maximum Cross Slide Travel (in.) 6-3/8
  • Maximum Carriage Travel (in.) 37-1/2
  • Tailstock Spindle Travel (in.) 4-3/4
  • Taper in Tailstock Spindle MT-3
  • Steady Rest Capacity (in.) 3-3/4
  • Follow Rest Capacity (in.) 2-3/4
  • Width of Bed (in.) 10-1/2
  • Motor 3HP, 3Ph, 230 /460V Prewired 230V
  • Overall Dimensions (in./L x W x H) 73-3/4x29-1/2x47-1/2
  • Net Weight (lbs.) 2081

Product Information

Technical Details

Part Number 321840
Item Weight 1 pounds
Product Dimensions 74 x 30 x 48 inches
Item model number 321840
Size 40 Inch
Horsepower 3 HP
Item Package Quantity 1
Warranty Description Limited 2 Year (Mechanical), Limited 1 Year (Electrical)

Technical Specification

Product Manual [PDF 2.09mb]

Additional Information

Customer Reviews
0 out of 5 stars
Best Sellers Rank #2,464,992 in Home Improvements (See top 100)
#205 in Home Improvement > Power & Hand Tools > Power Tools > Lathes > Metal Lathes
Shipping Weight 2,344 pounds (View shipping rates and policies)
Domestic Shipping This item can only be shipped to the 48 contiguous states. We regret it cannot be shipped to APO/FPO, Hawaii, Alaska, or Puerto Rico.
International Shipping This item is not eligible for international shipping. Learn More
Date First Available January 20, 2005

Warranty & Support

Manufacturer’s warranty can be requested from customer service. Click here to make a request to customer service.

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