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7
5.2 Specifications: 16-inch lathe
Model Number ............................................................................... GH-1640ZX................................... GH-1660ZX
Stock Number .......................................................................................321930.......................................... 321940
Capacities:
Swing over Bed (in.) ......................................................................................16.................................................. 16
Swing over Cross Slide (in.) ..........................................................................10.................................................. 10
Swing Through Gap (in.) ...............................................................................25.................................................. 25
Length of Gap (in.) ........................................................................................12.................................................. 12
Distance between Centers (in.) .....................................................................40.................................................. 60
Headstock:
Spindle Bore (in.) ..................................................................................... 3-1/8.............................................. 3-1/8
Spindle Mount ........................................................................................... D1-8.............................................. D1-8
Spindle Taper with Sleeve ............................................................ MT-7(MT-5)................................... MT-7(MT-5)
Number of Spindle Speeds ...........................................................................12.................................................. 12
Range of Spindle Speeds (RPM) .....................................................25 to 1800..................................... 25 to 1800
Gearbox:
Number of Longitudinal and Cross Feeds ................................................46/31............................................. 46/31
Range of Longitudinal Feeds (in./rev.) ...................................0.0015 to 0.0900........................... 0.0015 to 0.0900
Range of Cross Feeds (in./rev.) .............................................0.0010 to 0.0360........................... 0.0010 to 0.0360
Number of Inch Threads ...............................................................................61.................................................. 61
Range of Inch Threads (in.) ............................................................ 1-5/8 to 72..................................... 1-5/8 to 72
Number of Metric Threads ............................................................................24.................................................. 24
Range of Metric Threads (mm) ......................................................0.50 to 20.0................................... 0.50 to 20.0
Number of Diametral Threads .......................................................................45.................................................. 45
Range of Diametral Threads ....................................................... 3-1/4 – 96DP................................. 3-1/4 – 96DP
Number of Module Threads ..........................................................................20.................................................. 20
Range of Module Threads ............................................................ 0.25 – 10MP.................................. 0.25 – 10MP
Compound and Carriage:
Maximum Compound Slide Travel (in.) .................................................... 5-1/8.............................................. 5-1/8
Maximum Cross Slide Travel (in.) ...................................................................9.................................................... 9
Carriage Travel (in.) ......................................................................................36.................................................. 55
Tailstock:
Tailstock Spindle Travel (in.) ...........................................................................6.................................................... 6
Tailstock Taper ......................................................................................... MT-4.............................................. MT-4
Steady Rest Capacity (in.) ....................................................................3/8 to 7.......................................... 3/8 to 7
Follow Rest Capacity (in.) .............................................................. 1/2 to 3-1/2.................................... 1/2 to 3-1/2
Width of Bed (in.) ................................................................................... 13-1/8............................................ 13-1/8
Overall Dimensions (in.)(LxWxH) .......................... 91-5/16 x 41-5/16 x 50-5/8.......... 111-3/8 x 41-5/16 x 50-5/8
Motor ........................................................................ 7-1/2HP, 3Ph, 230/460V*.............. 7-1/2HP, 3Ph, 230/460V*
Approximate Net Weight (lbs.) ..................................................................4689.............................................. 5218
*pre-wired 230V
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