Tsugami TMA8F
Key Specifications
bar capacity
max work diameter
max work length
number of axes
main spindle speed
main spindle motor
Overview
The Tsugami TMA8F is a full-spec multi-tasking turn/mill center designed for shops that need machining center performance integrated with turning center capability. With 65mm (2.56 in) bar capacity, a 20,000 RPM direct-drive B-axis tool spindle, and a 60-tool CAPTO C4 magazine, this machine goes head-to-head with premium mill-turn platforms from DMG Mori, Mazak, and Nakamura-Tome.
The TMA8F runs 6 axes with 5-axis simultaneous interpolation under a FANUC 31i-B5 control. The main spindle delivers 5,000 RPM with 20 HP, while the sub-spindle matches at 5,000 RPM with 15 HP -- both providing enough power for serious turning in stainless, titanium, and Inconel. The B-axis tool spindle is the star of the show: direct-drive at 20,000 RPM with 15 HP, tool-to-tool changes in 0.8 seconds, and coolant-through-tool at up to 1,000 PSI.
Positioning repeatability is spec'd at an impressive ±0.1 micrometers, and linear scales come standard on X, Y, and Z axes. The machine handles workpieces up to 220mm (8.66 in) diameter and 580mm (22.83 in) length, giving you a healthy working envelope for mid-size turned-and-milled components. The 60-tool magazine means you rarely need to compromise on tooling for complex parts -- there's room for roughing tools, finishing tools, drilling, tapping, and specialty cutters all loaded simultaneously.
At 8,500 kg (18,739 lbs), the TMA8F is a substantial machine built for production. The 3D interference detection system protects your investment during setup and proves especially valuable when programming complex 5-axis toolpaths. Bar-fed capability up to 2.5 inches means you can run lights-out production with the right bar feeder setup.
Full Specifications
| Parameter | Value |
|---|---|
| Bar Capacity | 65 mm (2.56 in) |
| Max Work Diameter | 220 mm (8.66 in) |
| Max Work Length | 580 mm (22.83 in) |
| Number Of Axes | 6 axes (5-axis simultaneous) |
| Main Spindle Speed | 5,000 RPM |
| Main Spindle Motor | 20 HP |
| Sub Spindle Speed | 5,000 RPM |
| Sub Spindle Motor | 15 HP |
| Tool Spindle Speed | 20,000 RPM (direct drive) |
| Tool Spindle Motor | 15 HP |
| Tool Magazine | 60 tools (CAPTO C4) |
| Atc Tool To Tool | 0.8 seconds |
| B Axis | Yes (direct drive) |
| Positioning Repeatability | ±0.1 μm |
| Coolant Through Spindle | 1,000 PSI max |
| Linear Scales | Standard on X/Y/Z |
| CNC Control | FANUC 31i-B5 |
| Machine Weight | 8,500 kg (18,739 lbs) |
| Floor Space Required | 3,700 x 2,126 x 2,250 mm |
Specifications sourced from tsugami.co.jp — verified 2026-03-28
Strengths & Limitations
Strengths
- 20,000 RPM direct-drive B-axis tool spindle with 15 HP delivers genuine machining center performance on a turning platform
- 60-tool CAPTO C4 magazine eliminates tooling compromises even on the most complex multi-feature parts
- 1,000 PSI through-tool coolant enables aggressive drilling and tapping in difficult materials like titanium and Inconel
- ±0.1 μm positioning repeatability with standard linear scales provides exceptional accuracy for critical aerospace and medical parts
- 0.8-second tool-to-tool ATC changes keep non-cutting time to a minimum during complex multi-tool programs
- 3D interference detection protects against crashes during setup and programming of complex 5-axis toolpaths
- Bar-fed capability up to 2.5 inches enables lights-out production for medium-diameter turned parts
Limitations
- High capital cost requires strong justification through part complexity and volume
- 8,500 kg weight demands proper floor preparation and rigging during installation
- 5,000 RPM main spindle speed may limit surface speeds on smaller turning diameters
- Complex 5-axis programming requires experienced operators and proven CAM post processors
- Large footprint at 3,700 x 2,126 mm consumes significant floor space compared to simpler turning centers
Best For
Frequently Asked Questions
01
Both are premium mill-turn platforms, but they come from different design philosophies. The TMA8F offers a higher tool spindle speed (20,000 vs 12,000 RPM standard on the NTX) and a larger magazine (60 vs 38/76 tools). The NTX 1000 has the CELOS control ecosystem and a larger installed base in North America. The Tsugami tends to price lower for similar capability. Both deliver excellent results -- the choice often comes down to dealer support in your area.
02
Direct drive eliminates the gears and belts between the motor and the tool spindle, which means zero backlash, less vibration, and higher achievable spindle speeds. For 5-axis contouring work, the direct-drive system provides smoother motion and better surface finishes than worm-gear driven B-axis designs. It also requires less maintenance since there are no gears to wear.
03
Yes. The machine accepts bar stock up to 65mm (2.56 in) or approximately 2.5 inches. Pair it with a magazine-style bar feeder like the LNS Alpha 80 or IEMCA Master 80 for unattended production. The sub-spindle enables complete part machining including back-end features, so finished parts drop into the parts catcher or conveyor.
04
For standard materials like aluminum and mild steel, 300-500 PSI is usually sufficient. The 1,000 PSI capability becomes critical when deep-hole drilling in titanium, Inconel, or stainless steel, where chip evacuation and thermal management at the cutting edge determine tool life and hole quality. Many shops run at lower pressures for most operations and only engage full pressure for demanding drilling and tapping cycles.
05
With linear scales standard and ±0.1 μm positioning repeatability, the TMA8F routinely holds ±0.005 mm (±0.0002 in) on turned features and ±0.01 mm (±0.0004 in) on milled features. Thermal compensation and the machine's rigid cast-iron construction help maintain these tolerances over multi-hour production runs. For tightest work, let the machine warm up for 20-30 minutes before starting critical parts.
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