Sharp 1840TC-F
Image: sharp-industries.com, Sharp
Key Specifications
Spindle Power
swing over bed
swing over cross slide
distance between centers
spindle nose
spindle bore
How much does the Sharp 1840TC-F cost?
Price estimate
We do not have a price for the Sharp 1840TC-F that we can stand behind, so we show no number. Configuration, options and installation move the final price a long way: a quote is the reliable figure.
Overview
The Sharp 1840TC-F is a flat bed CNC lathe of toolroom size: 18 in (457.2 mm) of swing over the bed, 39.4 in between centers and a 2.37 in spindle bore behind a D1-6 camlock nose. It is the smallest of Sharp's TC-F lathes.
Sharp sells it as a machine an operator can run three ways. It works as a manual lathe through electronic handwheels on X and Z, as a full CNC lathe programmed in M code or G code, or semi automatically with the two mixed. That makes it a teach-and-repeat machine for one-offs, repairs and short runs, where the operator turns a diameter by hand and lets the control cut the thread or the radius.
The headstock is geared, with 3 steps and automatic speed change, and the motor is a Fanuc 10 hp (7.45 kW) unit. Sharp's overview quotes 14-2,500 rpm for the range; the specification table on the same page prints a different lower limit, so the bottom speed is worth confirming if large-diameter work at low rpm matters. Swing over the cross slide is 9 in (228.6 mm) and cross travel 10.63 in (270 mm).
Tooling is simple. A 4-way programmable tool post is standard, and a hydraulic 8 position turret with 4 internal holders and 4 external wedges is an option. No chuck appears on the standard list: 8" and 10" three-jaw chucks are options. The tailstock is manual with an MT #5 center and 6.31 in of quill travel. Weight is 5,732 lb.
Full Specifications
| Parameter | Value |
|---|---|
| Swing Over Bed | 18 in (457.2 mm) |
| Swing Over Cross Slide | 9 in (228.6 mm) |
| Distance Between Centers | 39.4 in (1,000.76 mm) |
| Spindle Nose | D1-6 camlock |
| Spindle Bore | 2.37 in (60.19 mm) |
| X Axis Travel | 10.63 in (270 mm) |
| Bed Length | 82.5 in (2,095.5 mm) |
| Bed Width | 14.5 in (368.3 mm) |
| Tailstock Quill Diameter | 2.93 in (74.42 mm) |
| Tailstock Quill Travel | 6.31 in (160.27 mm) |
| Tailstock Taper | MT #5 |
| Spindle Motor Power | Fanuc 10 hp (7.45 kW) |
| Machine Weight | 5,732 lb (2,599.9 kg) |
| Machine Dimensions | 8.33 x 4.58 x 6.08 ft (2.53 x 1.39 x 1.85 m) |
Specifications sourced from sharp-industries.com — verified 2026-10-04
Strengths & Limitations
Strengths
- Runs as a manual lathe with electronic handwheels, as a full CNC lathe, or semi automatically
- FANUC Oi-TF CNC with an 8.4" LCD screen and a 10 hp (7.45 kW) Fanuc spindle motor
- Geared head with 3 steps and automatic speed change
- Compact at 8.33 x 4.58 x 6.08 ft (2.53 x 1.39 x 1.85 m) and 5,732 lb
- Full enclosure splash guard is standard
Limitations
- Chucks are optional accessories; none is on the standard list
- Standard tooling is a 4-way tool post; the 8 position hydraulic turret costs extra
- Spindle bore is 2.37 in (60.19 mm), the smallest of the TC-F lathes
- Chip handling is a chip tray, with no conveyor listed
Best For
Frequently Asked Questions
01
Yes. Sharp states that it can operate as a manual lathe with electronic handwheels, as a full CNC lathe with programmable speed using M code or G code language, or semi automatically, combining manual and CNC operations. An electronic handwheel (MPG) for the X and Z axes is a standard accessory.
02
Swing over the bed is 18 in (457.2 mm) and swing over the cross slide 9 in (228.6 mm). Distance between centers is 39.4 in. The spindle bore is 2.37 in (60.19 mm) with a D1-6 camlock nose, and the bed is 14.5 in (368.3 mm) wide and 82.5 in long.
03
Not as standard. The standard accessory is a 4-way programmable tool post. Sharp lists a hydraulic 8 position turret with 4 x internal tool holder and 4 x external tool wedges as an option, along with a hydraulic tailstock in lieu of the manual one.
04
Sharp lists inch and metric threading, left or right-hand, single or multiple-start. A spindle encoder is a standard accessory, and spindle speed is programmable across the 3 gear steps with automatic speed change.