Jet GH-1640ZK, Operation And Maintenance Instructions

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4.0 Specifications
Model Number ........................................................................................................................................ GH-1640ZK
Stock Number ................................................................................................................................................ 321850
General Capacities:
Maximum Swing over Bed ..................................................................................................................16” (406mm)
Maximum Swing over Cross Slide .......................................................................................................10” (254mm)
Maximum Swing Through Gap .................................................................................................... 23-7/32” (590mm)
Length of Gap .............................................................................................................................. 10-5/8” (270mm)
Distance between Centers ................................................................................................................ 40” (1016mm)
Width of Bed ........................................................................................................................... 12-3/16” (309.6mm)
Motors and Electrical
:
Main Motor ................................................................................................... totally enclosed, fan-cooled, induction
Horsepower ............................................................................. (2-speed): 7.5HP (5.6 kW), Low 5.5HP (4.1 kW)
Phase .......................................................................................................................................................3 PH
Voltage.............................................................................................................................................. 230V only
Full Load Amps ............................................................................................................................... 16.2/20.3 A
Cycle....................................................................................................................................................... 60 Hz
Motor speed ............................................................................................................................ 1150/1720 RPM
Coolant Pump Motor................................................................................................................................ Induction
Horsepower ............................................................................................................................................. 1/8HP
Phase .......................................................................................................................................................3 PH
Voltage..................................................................................................................................................... 230V
Full Load Amps ....................................................................................................................................... 0.54A
Cycle....................................................................................................................................................... 60 Hz
Power Transmission ............................................................................................................................... v-belt (x4)
Controls circuit .......................................................................................................................................110V A.C.
Lamp circuit ............................................................................................................................................ 24V A.C.
Indicators circuit .....................................................................................................................................110V A.C.
Headstock and Spindle:
Spindle Bore ......................................................................................................................................... 2” (51mm)
Spindle Mount ................................................................................................................................. D1-6 Camlock
Spindle Taper with Sleeve .................................................................................................................. MT-6 (MT-4)
Number of Spindle Speeds ................................................................................................................................ 12
Range of Spindle Speeds ................................................................................................................. 42-1800 RPM
Distance Floor to Spindle Center (approx.) .............................................................................. 42-29/32” (1090mm)
3-Jaw Scroll Chuck:
Load Capacity ......................................................................................................................... 330 lb (149.7kg)
Inside Diameter ................................................................................................................................ 2” (51mm)
4-Jaw Independent Chuck:
Load Capacity ............................................................................................................................ 551 lb (250kg)
Inside Diameter ................................................................................................................................ 3” (76mm)
Carriage:
Maximum Tool Size ............................................................................................................ 1” x 1” (25.4 x 25.4mm)
Maximum Compound Rest Travel ................................................................................................... 5-1/8” (130mm)
Maximum Compound Rest Swivel .......................................................................................................... +/- 90 deg.
Maximum Cross Slide Travel ........................................................................................................ 10-5/8” (270mm)
Maximum Carriage Travel ...................................................................................................................36” (914mm)
Gearbox:
Number of Longitudinal Feeds ......................................................................................................................... 122
Range of Longitudinal Feeds .............................................................................................. 0.0015 – 0.0913 in./rev
Number of Cross Feeds ................................................................................................................................... 122
Range of Cross Feeds ........................................................................................................ 0.0006 – 0.0365 in/rev
Number of Inch Threads .................................................................................................................................... 61
Range of Inch Threads .................................................................................................................... 1-5/8 – 72 TPI
Number of Metric Threads ................................................................................................................................. 24
Range of Metric Threads .................................................................................................................... 0.5 – 20 mm
Number of Diametral Threads ............................................................................................................................ 45
Range of Diametral Threads ............................................................................................................... 3-1/4-96D.P.
Number of Modular Threads .............................................................................................................................. 20