Specifications

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.)

25-7/8

....................................... 25-7/8

Length of Gap (in.)

12-1/4

....................................... 12-1/4

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

122

........................................... 122

Range of Longitudinal Feeds (in./rev.)

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

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)

0.05 to 20

................................. 0.05 to 20

Compound and Carriage:

 

 

Maximum Tool Size (in.)

1 x 1

......................................... 1 x 1

Maximum Compound Slide Travel (in.)

5-1/8

.........................................5-1/8

Maximum Cross Slide Travel (in.)

9

...............................................9

Carriage Travel (in.)

35

............................................. 55

Tailstock:

 

 

Tailstock Spindle Travel (in.)

5

...............................................5

Tailstock Taper

MT-4

.........................................MT-4

Steady Rest Capacity (in.)

1/2 to 3-1/2

............................... 1/2 to 3-1/2

Follow Rest Capacity (in.)

3/8 to 7

..................................... 3/8 to 7

Width of Bed (in.)

13-3/8

....................................... 13-3/8

Overall Dimensions (in.)(LxWxH)

97-1/2 x 40 x 48

......................116-1/2 x 40 x 48

Motor

7-1/2HP, 3Ph, 230/460V*

..........7-1/2HP, 3Ph, 230/460V*

Approximate Net Weight (lbs.)

5475

......................................... 5795

*pre-wired 230V

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Jet Tools GH-1440ZX operating instructions GH-1640ZX