8
Specifications
Model Number....................................................GH-1840ZX ...............GH-1860ZX............... GH-1880ZX
Stock Number...........................................................321950 ......................321960...................... 321970
Capacities:
Swing over Bed (in.)..........................................................18..............................18..............................18
Swing over Cross Slide (in.).............................................. 11..............................11..............................11
Swing Through Gap (in.)............................................. 27-1/2........................27-1/2........................27-1/2
Length of Gap (in.)...................................................... 12-1/4........................12-1/4........................12-1/4
Distance between Centers (in.) .........................................40..............................60.............................. 80
Headstock:
Spindle Bore (in.)..........................................................3-1/8..........................3-1/8.......................... 3-1/8
Spindle Mount................................................................D1-8..........................D1-8.......................... D1-8
Spindle Taper with Sleeve ..................................MT-7(MT-5)...............MT-7(MT-5)............... MT-7(MT-5)
Number of Spindle Speeds ...............................................12.............................. 12..............................12
Range of Spindle Speeds (RPM) ..........................25 to 1800.................25 to 1800................. 25 to 1800
Gearbox:
Number of Longitudinal and Cross Feeds .......................122 ............................122............................ 122
Range of Longitudinal Feeds (in./rev.)......... 0.0015 to 0.0913....... 0.0015 to 0.0913........0.0015 to 0.0913
Range of Cross Feeds (in./rev.) ..................0.0006 to 0.0365 .......0.0006 to 0.0365........0.0006 to 0. 0365
Number of Inch Threads ...................................................61.............................. 61..............................61
Range of Inch Threads (in.).................................. 1-5/8 to 72.................1-5/8 to 72................. 1-5/8 to 72
Number of Metric Threads ................................................24 ..............................24..............................24
Range of Metric Threads (mm)...............................0.05 to 20.................. 0.05 to 20..................0.05 to 20
Compound and Carriage:
Maximum Tool Size (in.)................................................1 x 1..........................1 x 1.......................... 1 x 1
Maximum Compound Slide Travel (in.).......................... 5-1/8..........................5-1/8..........................5-1/8
Maximum Cross Slide Travel (in.)....................................... 9................................9................................9
Carriage Travel (in.).......................................................... 35..............................55.............................. 75
Tailstock:
Tailstock Spindle Travel (in.)...............................................5 ................................5................................5
Tailstock Taper............................................................. MT-5......................... MT-5..........................MT-5
Steady Rest Capacity (in.) .................................. 1/2 to 3-1/2................1/2 to 3-1/2................1/2 to 3-1/2
Follow Rest Capacity (in.) .........................................3/8 to 7 ...................... 3/8 to 7......................3/8 to 7
Width of Bed (in.)........................................................13-3/8........................13-3/8........................ 13-3/8
Overall Dimensions (in.)(LxWxH)............... 97-1/2x40x48-7/8.....116-1/2x40x48-7/8.....136-1/8x40x48-7/8
Motor...............................................................7-1/2HP, 3Ph............. 7-1/2HP, 3Ph.............7-1/2HP, 3Ph
.............................................................................230/460V* .................230/460V*..................230/460V*
Approximate Net Weight (lbs.)...................................... 5980 ..........................6245..........................6590
*pre-wired 230V