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6
Specifications were current at the time this manual was published, but because of our policy of continuous
improvement, JET reserves the right to change specifications at any time and without prior notice, without
incurring obligations.
5.0 Specifications
5.1 Specifications: 14-inch lathe
Model Number ...................................................................................................................................... GH-1440ZX
Stock Number ............................................................................................................................................. 321910
Capacities:
Swing over Bed (in.) ............................................................................................................................................ 14
Swing over Cross Slide (in.) ............................................................................................................................ 7-5/8
Swing Through Gap (in.) ............................................................................................................................... 23-5/8
Length of Gap (in.) .............................................................................................................................................. 12
Distance between Centers (in.) ........................................................................................................................... 40
Headstock:
Spindle Bore (in.) ............................................................................................................................................ 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 to 1800
Gearbox:
Number of Longitudinal and Cross Feeds ...................................................................................................... 46/31
Range of Longitudinal Feeds (in./rev.) ......................................................................................... 0.0015 to 0.0900
Range of Cross Feeds (in./rev.) ................................................................................................... 0.0010 to 0.0360
Number of Inch Threads ..................................................................................................................................... 61
Range of Inch Threads (in.) ................................................................................................................... 1-5/8 to 72
Number of Metric Threads .................................................................................................................................. 24
Range of Metric Threads (mm) ............................................................................................................ 0.50 to 20.0
Number of Diametral Threads ............................................................................................................................. 45
Range of Diametral Threads ............................................................................................................. 3-1/4 – 96DP
Number of Module Threads ............................................................................................................................... 20
Range of Module Threads .................................................................................................................. 0.25 – 10MP
Compound and Carriage:
Maximum Compound Slide Travel (in.) ........................................................................................................... 5-1/8
Maximum Cross Slide Travel (in.) ......................................................................................................................... 9
Carriage Travel (in.) ............................................................................................................................................ 36
Tailstock:
Tailstock Spindle Travel (in.) ................................................................................................................................. 6
Tailstock Taper ................................................................................................................................................ MT-4
Steady Rest Capacity (in.) .......................................................................................................................... 3/8 to 7
Follow Rest Capacity (in.) ..................................................................................................................... 1/2 to 3-1/2
Width of Bed (in.) .......................................................................................................................................... 13-1/8
Overall Dimensions (in.)(LxWxH) ................................................................................ 91-5/16 x 41-5/16 x 50-5/16
Motor ..................................................................................................... 7-1/2HP, 3PH, 230/460V (prewired 230V)
Approximate Net Weight (lbs.) ........................................................................................................................ 4667
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