Accuway UL-20M
Image: accuway.com.tw, Accuway
Key Specifications
Max Spindle
Spindle Power
Max Turn Length
control
swing over bed
swing over saddle
How much does the Accuway UL-20M cost?
Price estimate
We do not have a price for the Accuway UL-20M 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 Accuway UL-20M is a box-way lathe with live tools and half a metre of turning length. Its figures: 625 mm (24.6 in) of Z travel, a 500 mm (19.7 in) turning length, a 180 mm (7.1 in) turning diameter and rotary tools at 6,000 rpm.
Among the four UL models this is the one for shaft-like parts with milled detail, such as a motor shaft with a keyway, a spindle with cross-drilled oil holes or a threaded rod with wrench flats. The tailstock, with 400 mm (15.7 in) of body travel and a 150 mm (5.9 in) quill stroke, can hold the free end while the live tool cuts. All such features lie on the centreline, because no Y axis is listed.
The turning diameter deserves a check against the work. At 180 mm (7.1 in) it is much less than the 455 mm (17.9 in) swing over bed suggests, since the BMT/VDI turret and its tools set the limit. Chucks of 6 in and 8 in are tabled, with bar capacity of 44 mm (1.7 in), 52 mm (2.0 in) or 65 mm (2.6 in).
Power is 11/15 kW (14.8/20.1 hp) at the spindle and 3.7/5.5 kW (5.0/7.4 hp) at the rotary tools. The machine weighs 3,500 kg (7,716 lb), the heaviest of the UL group, and measures 2.7 x 1.5 x 1.75 m (106.3 x 59.1 x 68.9 in). Rotary tool holders for the UL-20M are on the optional list.
Full Specifications
| Parameter | Value |
|---|---|
| CNC Control | FANUC 0i-T |
| Swing Over Bed | 455 mm (17.9 in) |
| Swing Over Saddle | 260 mm (10.2 in) |
| Max Turning Diameter | 180 mm (7.1 in) |
| Max Turning Length | 500 mm (19.7 in) |
| Guideway Type | Box |
| Spindle Nose | A2-5 / A2-6 / A2-6 |
| Chuck Size | 6 / 8 / 8 in |
| Bar Capacity | 44 / 52 / 65 mm (1.7 / 2.0 / 2.6 in) |
| Max Spindle Speed | 6,000 / 4,500 / 4,000 rpm |
| Spindle Motor Power | Cont. / 30min: 11/15 kW (14.8/20.1 hp) |
| X Axis Travel | 175 mm (6.9 in) |
| Z Axis Travel | 625 mm (24.6 in) |
| Rapid Traverse X | 20 m/min (787 in/min) |
| Rapid Traverse Z | 20 m/min (787 in/min) |
| Turret Tooling | BMT/VDI |
| Turret Drive | Servo mechanical |
| Turret Stations | 12 |
| Square Tool Shank | 20 mm (0.8 in) |
| Round Tool Shank | 32 mm (1.3 in) |
| Rotary Tool Speed | 6,000 rpm |
| Rotary Tool Power | 3.7/5.5 kW (5.0/7.4 hp) |
| Tailstock Body Travel | 400 mm (15.7 in) |
| Tailstock Quill Travel | 150 mm (5.9 in) |
| Tailstock Quill Diameter | 70 mm (2.8 in) |
| Tailstock Quill Taper | MT#4 |
| Machine Dimensions | L x W x H: 2.7 x 1.5 x 1.75 m (106.3 x 59.1 x 68.9 in) |
| Machine Weight | 3,500 kg (7,716 lb) |
Specifications sourced from accuway.com.tw — verified 2026-10-04
Strengths & Limitations
Strengths
- 500 mm (19.7 in) turning length with 6,000 rpm rotary tools
- Tailstock with 400 mm (15.7 in) of body travel
- 12-station BMT/VDI turret, servo mechanical
- 11/15 kW (14.8/20.1 hp) spindle in three nose and chuck sizes
- Box guideways, 3,500 kg (7,716 lb)
Limitations
- Turning diameter limited to 180 mm (7.1 in)
- No Y-axis rows in the table
- Rapid traverse of 20 m/min (787 in/min), slower than the JT-200M
- 0 degree and 90 degree rotary tool holders are optional
Best For
Frequently Asked Questions
01
Maximum turning diameter 180 mm (7.1 in), maximum turning length 500 mm (19.7 in), X travel 175 mm (6.9 in), Z travel 625 mm (24.6 in). Swing over bed is 455 mm (17.9 in) and swing over saddle 260 mm (10.2 in).
02
The UL-20 has a BOT turret without rotary tools and turns 280 mm (11.0 in) by 600 mm (23.6 in). The UL-20M has a BMT/VDI turret with 6,000 rpm rotary tools and turns 180 mm (7.1 in) by 500 mm (19.7 in). It weighs 3,500 kg (7,716 lb) against 3,350 kg (7,385 lb) for the UL-20.
03
6,000 rpm with the A2-5 nose and 6 in chuck, and 4,500 rpm or 4,000 rpm with the A2-6 nose and 8 in chuck. Rotary tools run to 6,000 rpm in every column.
04
Parts catcher and parts conveyor, bar feeder interface (7 or 24 pins), bar feeder, loader interface, gantry loader system and auto door are all optional accessories.