Muratec MW120
Key Specifications
max bar capacity
max machining diameter
max machining length
number of axes
main spindle speed
main spindle power
Overview
The Muratec MW120 is a 5-axis CNC Swiss-type automatic lathe with a 12mm sliding headstock capacity, engineered for ultra-small, high-precision components in the medical device, electronics, and watchmaking industries. With its 12mm bar capacity, the MW120 occupies the compact end of the Swiss-type spectrum where part complexity per millimeter of material is highest — miniature bone screws, dental implant components, electronic connectors, and precision valve spools all fall squarely in the MW120's production envelope. Muratec's Swiss-type engineering prioritizes rigidity and thermal stability at small diameter, where micron-level tolerances are the expectation rather than the exception.
The MW120 features a sliding headstock design with a precision guide bushing that keeps the cutting zone within millimeters of the workpiece support, virtually eliminating deflection during turning operations on slender, small-diameter parts. The 5-axis control architecture provides simultaneous movement across the main spindle Z-axis, cross slides, and driven tool axes, enabling complex multi-feature parts with turned profiles, axial holes, radial cross-holes, slots, and threads to be completed in a single continuous cycle from bar stock. This eliminates intermediate handling and re-fixturing — a critical advantage for parts so small that manual handling between operations introduces significant scrap risk.
Muratec designed the MW120 with a compact machine footprint appropriate for the small bar diameter it handles, while maintaining a full complement of driven tooling positions for both front and back machining. The back spindle enables complete part cut-off and simultaneous back-end operations, so workpieces exit the machine fully finished. Coolant management is tuned for the small diameter, high-RPM cutting conditions where chip control and thermal stability directly affect surface finish and dimensional consistency across long production runs.
For contract manufacturers and OEMs producing large volumes of miniature precision parts — medical screws in titanium and stainless, connector pins in brass or copper alloy, watch components in brass and nickel silver — the MW120 delivers the combination of small capacity, multi-axis capability, and Muratec's reputation for rigid, thermally stable Swiss-type construction. The 12mm capacity is the sweet spot for a wide range of miniature industrial components where the Swiss-type architecture provides decisive advantages over conventional CNC lathes.
Full Specifications
| Parameter | Value |
|---|---|
| Max Bar Capacity | 12 mm (0.472 in) |
| Max Machining Diameter | 12 mm (0.472 in) |
| Max Machining Length | 150 mm (5.91 in) |
| Number Of Axes | 5-axis simultaneous |
| Main Spindle Speed | Up to 15,000 RPM |
| Main Spindle Power | 2.2 kW (2.9 HP) |
| Back Spindle Speed | Up to 12,000 RPM |
| Guide Bushing | Yes, precision sliding headstock |
| Driven Tools | Yes, front and back |
| Driven Tool Speed | Up to 8,000 RPM |
| Tool Positions | Up to 20 |
| CNC Control | Fanuc 32i |
| Machine Dimensions | Approx. 1,800 x 1,200 x 1,700 mm |
| Machine Weight | Approx. 2,000 kg (4,409 lbs) |
Strengths & Limitations
Strengths
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Limitations
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Best For
Frequently Asked Questions
01
The Muratec MW120 accepts bar stock up to 12mm in diameter. This positions it in the ultra-small segment of Swiss-type lathes, ideal for miniature precision components in medical, electronics, and watchmaking applications.
02
The MW120 features 5-axis simultaneous CNC control, enabling complex multi-feature machining including turning, milling, drilling, and threading in a single cycle without repositioning or re-fixturing the workpiece.
03
The MW120 machines brass, aluminum, stainless steel (303, 304, 316L), titanium alloys, copper alloys, and nickel silver effectively. Its high spindle speed of up to 15,000 RPM is particularly effective for small-diameter turning in brass and aluminum where surface speed requirements demand high RPM.
04
Yes, the MW120 includes a back spindle that enables simultaneous secondary operations on the back end of parts during the main spindle cycle, and completes back-face machining after cut-off. This ensures parts exit the machine fully finished without any secondary operations.
05
New Muratec MW120 Swiss-type lathes are typically priced in the $150,000 to $250,000 range depending on configuration, driven tool count, and options. Used and demo units occasionally appear at lower prices on the secondary market.
Videos
Matsuura UK
Murata Machinery, USA
Syracuse Supply | APT
powdermetalparts
MachineryNetwork
Community Discussions
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Links to community discussions. Summaries are editorial — visit the original thread for full context.




