1640-PLC-2N
| Swing | 16 in. |
|---|---|
| Center Distance | 40 in. |
| Spindle Speed | 10-2,000 RPM |
| Bore, HP | 3.39 in., 9.4 hp |
| Spindle | Servo Motor Drive |
| Swing | 16 in. |
|---|---|
| Center Distance | 40 in. |
| Spindle Speed | 10-2,000 RPM |
| Bore, HP | 3.39 in., 9.4 hp |
| Spindle | Servo Motor Drive |
The 1640-PLC-2N AutoAssist Lathe is the first in its class, offering conversational programming that transforms traditional turning operations with simplicity and productivity.
For machining, this 16” x 40” lathe offers ample capacity for both small and medium-sized workpieces. It features a powerful 7kW servo motor directly driving the spindle, delivering smooth and efficient performance without the need for belts or gear reductions.
For productivity, it features the NEW Sharp AutoAssist touchscreen control. With Sharp AutoAssist, shops can increase manual machining productivity by up to 70%.

AutoAssist comes standard with eight conversational turning applications, allowing operators to produce parts faster with less programming effort.
Save programs after completion with auto-file, ideal for those high-mix, low volume environments. Program it once, save it, and recall jobs whenever you need to make another one-off or small part-run.
AutoAssist comes standard with eight conversational turning applications, allowing operators to produce parts faster with less programming effort.
Save programs after completion with auto-file, ideal for those high-mix, low volume environments. Program it once, save it, and recall jobs whenever you need to make another one-off or small part-run.
| Capacity | Inch | Metric |
|---|---|---|
| Swing Over Bed | 16 in | 406 mm |
| Swing Over Cross Slide | 9.25 in | 235 mm |
| Distance Between Centers | 40 in | 1000 mm |
| Max. Length for Workpiece | 34.25 in | 870 mm |
| Maximum weight of workpiece (chuck) | 286.60 lb | 130 kg |
| Maximum weight of workpiece (chuck + tailstock) | 617.29 lb | 280 kg |
| Center Height | 8.66 in | 220 mm |
| Headstock | Inch | Metric |
|---|---|---|
| Spindle Bore | 3.39 in | 86 mm |
| Spindle Nose/Taper | D1-8 Camlock MT-7 | D1-8 Camlock MT-7 |
| Spindle Speed | 10-2000 RPM | 10-2000 RPM |
| Spindle Center to Ground | 42 in | 1070 mm |
| Feeds | Inch | Metric |
|---|---|---|
| Z Rapid travel (m/min) | 236.22 in/min | 6 m/min |
| X Rapid travel (m/min) | 314.96 in/min | 8 m/min |
| Ball screw (Z axis): diameter / pitch | �1.26 in pitch 0.20 in | �32 mm pitch 5 mm |
| Ball screw (X axis): diameter / pitch | �0.98 in pitch 0.20 in | �25 mm pitch 5 mm |
| Bed | Inch | Metric |
|---|---|---|
| Bed Length | 78.74 in | 2000 mm |
| Bed Width | 12.99 in | 330 mm |
| Tailstock | Inch | Metric |
|---|---|---|
| Tailstock Quill Diameter | 2.95 in | 75 mm |
| Quill Travel | 5.91 in | 150 mm |
| Tailstock Quill Center Taper | MT-5 | MT-5 |
| Motor | ||
|---|---|---|
| Spindle Motor | 9.4 HP | 7 kW |
| Servo Motor for X/Z axis | 1.34/2.01 HP | 1/1.5 kW |
| Coolant pump | 1/8 HP |
| General | |
|---|---|
| Power Consumption (220V) | 10.3 kVA |
| Tank capacity | 65 L |
| Wiring Voltage | 220V / 3Ph / 60Hz |
| Measurement | Inch | Metric |
|---|---|---|
| Net Weight (Approx) | 3858 lb | 1750 kg |
| Gross Weight (Approx) | 4012 lb | 1820 kg |
| Machine Dimensions (LxWxH) | 100 x 61 x 70 in | 2667 x 2108 x 1778 mm |
All specifications subject to change without notice. Please call to verify.
We program it. You make the parts.
Take the guesswork out of complex part production. Our experienced applications engineers can create custom PLC programs for multi-step machining processes, automated sequencing, and specialized operations.
Available as a professional programming service, we’ll configure, sequence, and optimize your machine so it’s ready to produce parts efficiently from day one, helping reduce setup time, minimize errors, and get you into production faster.
| Swing | 14 in. |
|---|---|
| Center Distance | 40 in. |
| Spindle Speed | 1-2,000 RPM |
| Bore, HP | 1.5 in., 6.7 hp |
| Spindle | Servo Motor Drive |
Don’t overpay for a competitor’s machine until you see how a high-quality Sharp machine stacks up. Request a quote to see the Sharp difference for yourself.
Contact us to purchase your next machine or to find your local authorized Sharp Precision Machine Tool dealer for genuine parts and service.
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