Tsugami B0326-II Multi-Spindle CNC Automatic
Key Specifications
Number of Spindles
Max Bar Diameter
Max Spindle Speed
Spindle Motor Power
Bar Feed Capacity
Cross Slides
Overview
The Tsugami B0326-II is a CNC multi-spindle automatic bar machine designed for high-volume production of precision components up to 32mm bar diameter. Manufactured by Tsugami Corporation in Nagano, Japan, the B0326-II draws on Tsugami's Swiss-type lathe heritage — which includes some of Japan's most capable CNC sliding headstock automatics — to deliver a multi-spindle platform with emphasis on precision, rigid construction, and CNC flexibility for complex part geometries.
The B0326-II designation follows Tsugami's systematic model nomenclature: B-series multi-spindle, 03 = 3-series generation, 26 = indicative of the spindle family, II = second-generation platform. The machine operates on a 6-spindle drum with fully CNC servo-controlled cross slides at each position and an end-working unit for complete part machining in a single pass. Like other modern CNC multi-spindles, the B0326-II eliminates mechanical cam changes in favor of CNC program management, reducing changeover time and enabling higher production mix without proportionate changeover cost.
Tsugami's CNC control integrates the multi-spindle synchronization logic with a user interface designed for production-floor programmers rather than specialist multi-spindle engineers. The control includes simulation of all six spindle positions simultaneously, enabling offline cycle time verification before first production. High-pressure coolant, precision temperature management, and rigid Meehanite cast iron construction support the dimensional consistency required for aerospace, automotive, and medical component production over millions of parts.
The B0326-II competes in the global 32mm CNC multi-spindle market against Tornos Sigma 32, Star SB-32, and Schutte 32mm platforms. Tsugami's strength in Asian precision manufacturing markets and its growing North American presence through Rem Sales make the B0326-II a competitive option for shops evaluating 32mm multi-spindle capacity, particularly those already operating Tsugami Swiss-type lathes who value a unified service and parts ecosystem.
Full Specifications
| Parameter | Value |
|---|---|
| Number Of Spindles | 6 |
| Max Bar Diameter | 32 mm |
| Max Spindle Speed | 6,000 rpm |
| Spindle Motor Power | 20 kW (total installed) |
| Bar Feed Capacity | Front-loaded magazine bar feeder compatible |
| Cross Slides | 6 cross slides (one per position) + end-working unit |
| Control System | Tsugami proprietary CNC with multi-spindle synchronization |
| Machine Weight | Approx. 14,000 kg |
| Manufacturer | Tsugami |
| Model | BW129Z |
| Spindle Bore | 23.5 mm |
| Power Requirement | 9.68 kW |
Specifications sourced from machinio.com — verified 2026-03-28
Strengths & Limitations
Strengths
- Japanese precision manufacturing heritage with rigid Meehanite cast iron construction
- CNC servo-driven axes enable job changeover without mechanical cam removal
- Tsugami's control simulation of all six positions simultaneously reduces first-article risk
- 6-spindle simultaneous cutting delivers high throughput for 32mm bar production
- Compatible with Tsugami bar feed systems — simplified integration for shops with existing Tsugami infrastructure
Limitations
- Tsugami multi-spindle service network in North America less dense than Tornos or Star Micronics
- Proprietary CNC control requires Tsugami-specific training; less FANUC ecosystem familiarity
- High capital cost requires sustained high-volume production to achieve ROI
- Multi-spindle platform complexity demands specialized setup and programming expertise
Best For
Frequently Asked Questions
01
The 'II' suffix indicates the second-generation platform in the B0326 series. The second generation typically incorporates control updates, improved servo drive systems, enhanced machine diagnostics, and refined tooling interfaces based on field experience with the first-generation B0326 multi-spindle.
02
Both are 6-spindle, 32mm CNC multi-spindles from precision manufacturers. The Tornos Sigma 32 uses the C-More proprietary control with a strong European precision machining heritage, while the Tsugami B0326-II uses Tsugami's proprietary CNC with a Japanese manufacturing heritage. Tornos has a stronger European and North American service presence; Tsugami is competitive on price and has a broader Asian service footprint.
03
Yes. The B0326-II is designed for production cutting in free-cutting steel, stainless steel, aluminum alloys, brass, and similar materials. High-pressure coolant and the machine's thermal management support extended production in challenging materials. Pure cutting performance in hard-to-machine alloys like titanium is possible but at reduced cycle rates versus free-cutting materials.
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