|
STANDARD FEATURES
- Uniquely designed exclusively by JET*
- Hardened and ground gears are featured in the headstock and gearbox
- Dl-4 spindle is precision ground for accuracy and supported by high-quality tapered roller bearings
- Headstock is constantly oiled during operation
- Splined, not keyed, shafts are utilized in the headstock
- Gearbox gives large threading and feed capabilities with no gear changes
- V-way bed design is induction hardened and ground
- Gap bed section provided for larger diameter work
- Independent leadscrew and feed rod
- Spindle actuation control is apron mounted
- Inch-metric dials are standard
- Compound and cross slide have backlash elimination
- Adjustable gibs are incorporated in the carriage and slideways
- Tailstock may be offset for turning tapers and includes an inch-metric graduated quill
- Tolerance test certificate included
STANDARD EQUIPMENT
- Heavy-Duty Stand
- 6" 3-Jaw Direct Mount Chuck with Top Reversing Jaws
- 8" 4-Jaw Chuck
- 12" Face Plate
- Four-way Tool Post
- Steady and Follow Rest
- Micro-Carriage Bed Stop
- Front Removable Chip Tray
- Spindle Jog Button
- Foot Brake
- Coolant System with Splash Guard
- Metric Change Gears
- Halogen Work Lamp
- Centers and Headstock Center Sleeve
- Threading Dial
- Tool Box and tools
SPECIFICATIONS
|
Specification
|
Value
|
|
|
Brand
|
Jet
|
|
|
Carriage Travel (in.)
|
37-1/2
|
|
|
Compound Slide Travel (in.)
|
3-1/2
|
|
|
Cross Slide Travel (in.)
|
6-3/8
|
|
|
Distance Between Centers (in.)
|
40
|
|
|
Feature
|
Threading dial
|
|
|
Feature
|
Tool box and tools
|
|
|
Follow Rest Capacity (in.)
|
2-3/4
|
|
|
Height
|
58
|
inch
|
|
Length
|
77.5
|
inch
|
|
Max Tool Size (in.)
|
5/8 x 5/8
|
|
|
Model Number
|
GH-1440W-1
|
|
|
Motor
|
3HP,1Ph, 230V
|
|
|
Net Weight
|
2295
|
pound
|
|
Number of Inch Threads
|
40
|
|
|
Number of Longitudinal and Cross Feed Rates
|
40
|
|
|
Number of Metric Threads
|
22
|
|
|
Number of Spindle speeds
|
12
|
|
|
Overall Dimensions
|
73-3/4 x29-1/2 x 47-1/2
|
|
|
Part Number
|
321830
|
|
|
Range of Cross Feeds (IPR)
|
0.0003 - 0.0103
|
|
|
Range of Inch Threads (TPI)
|
4 - 112
|
|
|
Range of Longitudinal Feeds (IPR)
|
0.0012 - 0.0294
|
|
|
Range of Metric Threads
|
0.45-7.5
|
|
|
Range of Spindle Speeds (RPM)
|
40 - 1,800
|
|
|
Spindle Bore (in.)
|
1-1/2
|
|
|
Spindle Mount
|
D1-4
|
|
|
Spindle Taper W/ Sleeve
|
MT-5 (MT-3)
|
|
|
Steady Rest Capacity (in.)
|
3-3/4
|
|
|
Swing Over Bed (in.)
|
14
|
|
|
Swing over Cross Slide (in.)
|
8-1/2
|
|
|
Swing Through Gap (in.)
|
20
|
|
|
Tailstock Spindle Travel (in.)
|
4-3/4
|
|
|
Taper in Tailstock Spindle
|
MT-3
|
|
|
Width
|
30
|
inch
|
|
Width of Bed (in.)
|
10-1/2
|
|
WARRANTY
· Two (2) year manufacturer’s warranty
|
