JET 18x80 Lathe Applications
- Heavy industrial machining, large-diameter shaft turning, and precision boring
- Repeatable, high-speed collet operations for batch production environments
- Turning extreme-diameter flanges and plates via the 27-1/2" removable gap section
- Continuous-duty operation in heavy manufacturing and professional maintenance shops
JET 18x80 Lathe Specifications
| Stock Number | JT9-321492 |
|---|---|
| Machine Type | Toolroom Lathe |
| Electrical Configuration | 230V / 460V, Three-Phase (3Ph) |
| Swing Capacities | 18" Over Bed • 11" Over Cross Slide • 27-1/2" Over Gap |
| Distance Between Centers | 80" |
| Spindle Bore / Nose | 3-1/8" Bore / D1-8 Mount (7MT Spindle Taper) |
| Speed Range | 12 Speeds: 25 – 1,800 RPM (Geared Head) |
| Threading Range | 61 Inch Threads (1-5/8 to 72 TPI) / 24 Metric Threads |
| Travels | Cross Slide: 9" • Top Slide: 5-1/8" • Tailstock: 5" |
| Included Accessories | DRO, Collet Closer, Integrated Work Light |
| Overall Dimensions (L x D x H) | 136-1/8" x 40" x 48-7/8" |
Performance & Engineering Controls
- Integrated DRO & Collet Closer provide immediate digital positioning accuracy and rapid work-holding changes, essential for high-throughput production.
- Heavy-Duty Geared Headstock ensures consistent torque even during demanding low-speed roughing cuts.
- Oversized 3-1/8" Spindle Bore allows thick bar stock and long pipe assemblies to be fed directly through the headstock.
- 13-3/8" Wide Bed supplies the rigid structural foundation required to absorb harmonics and ensure chatter-free finishes.
- Massive Threading Gearbox provides 61 Inch and 24 Metric thread pitches, supporting versatile international engineering standards without gear changes.
- D1-8 Spindle Mount enables fast, secure swaps between heavy-duty chucks and large-diameter faceplates.
Why Choose This JET Lathe Package
- Turnkey performance bundle eliminates the need for expensive aftermarket modifications, saving time and simplifying shop installation.
- 80 inches of center distance easily accommodates the longest industrial components, from drive shafts to large-scale cylinders.
- 3-Phase industrial architecture integrates flawlessly into heavy commercial power distribution setups.
- Robust build quality ensures high-precision repeatability and structural durability under constant, high-load operational cycles.


