Jet GH-1640ZX, 3-1/8" Spindle Bore Geared Head Lathe

$32,517.14 $26,939.00
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The ZX-Series Large Spindle Bore Lathe provides power, precision, efficiency and reliability to your metal shop. A one piece cast iron base absorbs vibrations during operation to allow heavier cuts and ensure accuracy, while the Universal Gearbox eliminates the need to change gears. Features you've come to expect in a JET Lathe that is backed by the industry-leading JET Two Year Warranty.


Max. swing over bed (in.) 16
Max. swing over cross slide (in.) 10
Swing Through Gap (in.) 25-1/2
Length of Gap (in.) 12
Distance between Centers (in.) 40
Hole Through Spindle (in.) 3-1/8
Spindle Mount D1-8
Spindle Taper MT-7
Number of Spindle Speeds 12
Range of Spindle Speeds (RPM) 25 - 1,800
Number of Longitudinal and Cross Feeds (in.) 122
Range of Longitudinal Feeds (IPR) .0015 - .0913
Range of Cross Feeds (IPR) .0006 - .0365
Number of Inch Threads 61
Range of Inch Threads 1-5/8 to 72
Number of Metric Threads 24
Range of Metric Threads (mm) .05 - 20
Max. Tool Size 1 x 1
Max. Compound Slide Travel (in.) 5-1/2
Max. Cross Slide Travel (in.) 5-1/8
Max. Carriage Travel (in.) 36-9/16
Tailstock Spindle Travel (in.) 5
Taper in Tailstock Spindle MT-4
Follow Rest Capacity 1/2 - 3-1/2
Steady Rest Capacity 3/8 - 7
Width of Bed (in.) 13-1/8
Motor 7-1/2HP, 230/460V, 3Ph
Prewired 230V
Net Weight (lbs) 5475
Overall Dimensions (LxWxH/Inch) 96 x 44 x 66


GH-1640ZX with Taper Attachment 321474
GH-1640ZX with Collet Closer 321439
GH-1640ZX with Acu-Rite 200S 2 Axis DRO 321475
GH-1640ZX with Acu-Rite 200S 2 Axis DRO & Taper Attachment 321508
GH-1640ZX with Acu-Rite 200S 2 Axis DRO & Collet Closer 321495
GH-1640ZX with Acu-Rite 300S 2 Axis DRO 321525
GH-1640ZX with Acu-Rite 300S 2 Axis DRO & Taper Attachment 321381
GH-1640ZX with Acu-Rite 300S 2 Axis DRO & Collet Closer 321382
GH-1640ZX with Acu-Rite 300S 2 Axis DRO, Taper Attachment & Collet Closer 321383
GH-1640ZX with Newall DP700 2-Axis DRO 321138
GH-1640ZX with Newall DP700 2-Axis DRO & Taper Attachment 321148
GH-1640ZX with Newall DP700 2-Axis DRO & Collet Closer 321494
GH-1640ZX with Newall DP700 2-Axis DRO, Collet Closer & Taper Attachment 321147


  • 3-1/8” Bore Spindle is Supported by Two Tapered and One Ball Bearings
  • Universal Gearbox Allows Inch, Metric, Diametral and Module Pitch Threads, No Change Gears Required
  • Chrome Molybdenum Headstock Gears are Hardened, Ground and Shaved
  • 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 Are
  • Siemens Electrics

Standard Equipment

  • Drive Plate
  • 10" 3-Jaw Scroll Chuck with Top Reversing Jaws
  • 12" Face Plate
  • 2 Steady Rests with Roller Bearings
  • Follow Rest
  • Large Capacity Steady Rest with Ball Bearing Tips
  • 5pc. Quick Change Tool Post Set
  • Micro-Carriage Bed Stop
  • Fully Integrated Coolant System
  • LED Work Lamp
  • Electronic Chuck Key Holder
  • Fitted Top Mats to Hold Tooling
  • E-Stop on Carriage for Added Safety
  • Large Easy to Use Foot Brake

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Additional Info

Additional Info

<p><a href="" target="_blank">ZX Series Large Bore Lathes Manual</a></p>
$0.00 (Fixed Shipping Cost)
Mfr Part #:
Style (Type):
Engine - Large Spindle Bore
Spindle Bore (IN.):
Swing Over Bed (IN.):
Distance Between Centers (IN.):
Digital Readout:
Newall DP700
Digital Readout:
Acu-Rite 200S
Digital Readout:
Acu-Rite 300S