The new JET GH-1440-1 and GH-1440-3 Geared Head engine lathes weigh over one ton and come equipped with precision induction hardened ground bed-ways, spindle roller bearings, and high-quality steel hardened gears in the headstock for the ultimate working durability. The enclosed gearbox design, standard coolant system, and lead screw cover provide a smooth and quiet operation while maintaining peak performance. The GH-1440-1 and GH-1440-3 also includes a patented electronic chuck key docking station that prevents startup without the chuck key when safely docked.
- V-way bed design is induction hardened and ground
- Splined, not keyed, shafts are utilized
- D1-4 spindle is precision ground for accuracy and supported by high quality tapered roller bearings
- Independent leadscrew and feed rod
- Adjustable gibs are incorporated in the carriage and slideways
- Safety on/off switch
- Emergency Stop within easy reach of the Operator
- Electronic Chuck Key Docking Station
- Chuck Guard
- Foot Brake
- Gearbox provides larger threading and feed capabilities with no gear changes
- Spindle actuation control is apron mounted
- Gap bed section provided for larger diameter work
- Inch-metric dials are standard
- Compound and cross slide have backlash elimination
- Tailstock may be offset for turning tapers and includes an inch-metric graduated quill
- Front removable chip tray
- Spindle jog button for easy gear engagement and spindle inching
- Coolant system
- Full length splash guard
STANDARD ACCESSORIES
- 6" 3-Jaw Chuck
- 8" 4-Jaw Chuck
- 12" Face Plate
- Steady & Follow Rest
- Metric Change Gears
- Lead Screw Cover
- LED Work Lamp
- Micro Carriage Stop
Swing Over Bed (In.) 14
Swing Over Cross Slide (In.) 8-1/5
Swing Through Gap (In.) 20
Length of Gap (In.) 9-3/8
Distance Between Centers (In.) 40
Spindle Bore (In.) 1-1/2
Spindle Mount D1-4
Spindle Taper with Sleeve MT-5
Number of Spindle Speeds 12
Range of Spindle Speeds (RPM) 40-1800
Number of Longitudinal and Cross Feed Rates 40
Range of Longitudinal Feeds (IPR) 0.0012 - 0.0294
Range of Cross Feeds (IPR) 0.0004 - 0.0103
Number of Inch Threads 40
Range of Inch Threads (TPI) 4-112
Number of Metric Threads 23
Range of Metric Threads 0.45-7.5
Max Tool Size (In.) 5/8 x 5/8
Compound Slide Travel (In.) 3-1/2
Cross Slide Travel (In.) 6-3/8
Carriage Travel (In.) 37-1/2
Tailstock Spindle Travel (In.) 4-3/4
Taper in Tailstock Spindle MT-3
Follow Rest Capacity (In.) 2-5/8
Steady Rest Capacity (In.) 3-1/2
Width of Bed (In.) 10-1/5
Motor (HP) 3HP, 230V, 1PH
Prewired (V.) 230V
Weight (Lbs.) 2336
Overall Dimensions (L x W x H) (In.) 74-4/5 x 28 x 46