JET GH-1440-1 Lathe Applications
- High-accuracy turning, facing, and boring of hardened and mild steel components.
- Complex multi-pass threading workflows utilizing 40 Inch and 23 Metric pitch selections.
- Continuous-duty fabrication and small-batch manufacturing in professional toolrooms.
- Precision prototyping and maintenance repair operations limited to single-phase power.
Engineered for commercial machine shops requiring immense structural dampening, geared-head torque, and premium digital tracking without the need for 3-phase power.
Technical Specifications
| Stock Number | JT9-323374 |
|---|---|
| Machine Type | Geared Head Engine Lathe |
| Electrical Configuration | 230V, Single-Phase (1Ph) |
| Swing Capacities | 14" Over Bed • 8.2" Over Cross Slide |
| Distance Between Centers | 40" |
| Spindle Bore / Nose | 1-1/2" Bore / D1-4 Mount (5MT Spindle Taper) |
| Speed Range | 12 Speeds: 40 – 1,800 RPM (Geared Head) |
| Threading Range | 40 Inch Threads (4 to 112 TPI) / 23 Metric Threads (0.45 to 7.50 mm) |
| Travels | Cross Slide: 8.2" • Tailstock: 4.75" (3MT Taper) |
| Included Upgrades | ACU-RITE 203 DRO, Integrated Coolant System |
| Overall Dimensions (L x D x H) | 74-5/8" x 46" x 28" |
Performance & Engineering Controls
- ACU-RITE 203 DRO: Provides instantaneous, high-precision digital positioning, eliminating manual backlash calculations and reducing setup times.
- Patented Electronic Chuck Key Docking Station: Enhances shop safety by preventing accidental machine startup unless the chuck key is safely docked.
- Enclosed Gearbox & Lead Screw Cover: Ensure smooth, exceptionally quiet operation while protecting critical moving parts from metal chips and debris.
- Heavy-Duty Headstock: Packed with high-quality steel hardened gears and supported by precision spindle roller bearings for maximum torque transfer.
- Integrated Coolant System: Comes standard to help manage thermal expansion and significantly prolong tooling life during heavy material removal.
Why Invest in This JET Lathe Package
- Over a ton of cast iron mass completely dampens harmonic vibrations, ensuring flawless surface finishes even under aggressive feed rates.
- Turnkey performance bundle includes a premium ACU-RITE DRO and coolant system, maximizing immediate shop throughput.
- 14x40 footprint provides an excellent balance of heavy-duty workpiece capacity and practical shop floor space efficiency.
- Operates entirely on standard 230V Single-Phase power, eliminating the need for expensive rotary phase converters.
The JET GH-1440-1 perfectly balances massive industrial weight with precision safety and digital control, establishing it as a foundational asset for any serious toolroom.
Official Manual: Download the JET GH-1440-1 Product Manual
Official Manual: Download the JET GH-1440-1 Product Manual
