Tsugami B0205-VR
Key Specifications
bar capacity
main spindle speed
sub spindle speed
axes
spindle motor
tool positions
Overview
The Tsugami B0205-VR is a 5-axis Swiss-type CNC automatic lathe with 20 mm (0.8 in) bar capacity, featuring Tsugami's latest VR-generation upgrades including ceramic ball bearings and the proprietary chuck mechanism. The 20 mm class is arguably the most versatile Swiss turning size — big enough for substantial parts like hydraulic fittings and medical bone screws, yet small enough for precision work on connectors and instrument components.
The main spindle runs at 200-10,000 RPM with a 2.2/3.7 kW motor, while the sub spindle hits 200-12,000 RPM. That sub spindle speed advantage is useful for finishing operations on smaller-diameter back-side features. Four live tool positions deliver 8,000 RPM for cross-drilling, milling, threading, and other off-axis operations. The 21-position opposed gang tool post handles complex multi-operation parts.
The convertible guide bushing system provides maximum flexibility. With the guide bushing, the headstock stroke reaches 210 mm (8.26 in) for long parts. In guide-bushless mode, you get 45 mm (1.77 in) machining length for shorter parts without the need for ground bar stock or dealing with remnant waste. Running on a FANUC 0i-TF control, the machine occupies a 1,655 x 1,125 x 1,700 mm (65.2 x 44.3 x 66.9 in) footprint at 2,000 kg (4,409 lb).
The VR generation's ceramic ball bearings on the main spindle are a tangible improvement over the previous III series. They generate less heat, resist thermal growth, and last substantially longer. Combined with the 32 m/min rapid traverse and Tsugami's opposed gang tool architecture, the B0205-VR is a thoroughly modern 20 mm Swiss machine that competes directly with the Citizen A20 and Star SR-20J.
Full Specifications
| Parameter | Value |
|---|---|
| Bar Capacity | 20 mm (0.8 in) |
| Main Spindle Speed | 200-10,000 RPM |
| Sub Spindle Speed | 200-12,000 RPM |
| Axes | 5 |
| Spindle Motor | 2.2/3.7 kW |
| Tool Positions | 21 |
| Live Tool Positions | 4 |
| Live Tool Speed | 8,000 RPM |
| Rapid Traverse Rate | 32 m/min |
| Headstock Stroke With Guide Bushing | 210 mm (8.26 in) |
| Headstock Stroke Without Guide Bushing | 45 mm (1.77 in) |
| Guide Bushing | Yes (convertible) |
| CNC Control | FANUC 0i-TF |
| Dimensions | 1,655 x 1,125 x 1,700 mm (65.2 x 44.3 x 66.9 in) |
| Machine Weight | 2,000 kg (4,409 lb) |
Specifications sourced from tsugami.co.jp — verified 2026-03-28
Strengths & Limitations
Strengths
- 20 mm bar capacity is the most versatile Swiss size class, covering medical, automotive, hydraulic, and connector work
- Sub spindle at 12,000 RPM outpaces the 10,000 RPM main spindle for efficient back-side finishing
- VR-generation ceramic ball bearings provide measurably better thermal stability than previous generations
- Convertible guide bushing handles both long Swiss parts (210 mm) and short chucker parts (45 mm)
- 2.2/3.7 kW main spindle motor has enough torque for stainless steel and titanium at 20 mm diameter
- Compact footprint at 2,000 kg fits into existing Swiss production cell layouts
Limitations
- 5-axis without Y-axis limits off-centerline milling — the B0206-VR adds Y2 for full milling capability
- 4 live tool positions may be insufficient for parts requiring extensive milling or multiple cross-holes
- At the $220K+ price point, shops should consider whether 6-axis B0206-VR capability is worth the step up
- 21 tool positions total can get tight on complex medical or aerospace components
Best For
Frequently Asked Questions
01
Both are 20 mm 5-axis Swiss machines with sub spindles. The Citizen A20 offers LFV chip-breaking technology as an option, which excels on stringy materials. The Tsugami B0205-VR counters with ceramic ball bearings, the proprietary chuck mechanism, and the convertible guide bushing. Tooling capacity is similar. Both run FANUC controls. The decision often comes down to dealer network, existing fleet, and whether LFV is important for your materials.
02
The B0206-VR adds a 6th axis (Y2 on the sub spindle), increases tool capacity to 25 with 8 live positions, and upgrades to a FANUC 32i-B control. If your parts require Y-axis milling on the back side — off-centerline flats, hexes, slots, or cross-holes on back-worked features — the B0206-VR is worth the premium. For straightforward turning with basic cross-work, the B0205-VR saves money.
03
Yes. The 2.2/3.7 kW spindle motor provides sufficient torque for titanium (Grade 2, 5, 23) and Inconel at 20 mm diameter. You'll run at reduced speeds — typically 50-120 m/min surface speed for titanium, 15-30 m/min for Inconel — with appropriate high-pressure coolant and carbide/ceramic inserts. The ceramic ball bearings help maintain accuracy during the higher heat generation from these materials.
04
ROI depends heavily on part volume, complexity, and secondary operation elimination. Shops replacing a two-machine process (lathe + second op) with single-cycle B0205-VR production typically see payback in 18-30 months at moderate volumes. High-volume medical device production with cycle times under 30 seconds and 24/7 operation can achieve payback under 12 months. Factor in reduced labor, floor space, and WIP inventory savings.
05
Standard Swiss machine maintenance applies: daily chip removal, coolant monitoring, and guide bushing clearance checks. Weekly grease points and filter checks. Monthly spindle bearing monitoring (the ceramic bearings extend intervals but still need monitoring). The VR series' ceramic bearings typically last 1.5-2x longer than conventional bearings, reducing the frequency and cost of spindle rebuilds over the machine's life.
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