Tornos MultiSwiss 6x14
Key Specifications
Max Spindle
Spindle Power
number of spindles
bar capacity
turning length
number of axes
Overview
The Tornos MultiSwiss 6x14 is a CNC multi-spindle automatic lathe featuring 6 spindles with a maximum bar capacity of 14 mm (0.55 in). Developed by Tornos in Moutier, Switzerland, the MultiSwiss redefined the multi-spindle market by combining the productivity of traditional cam-type multi-spindle automatics with the flexibility and ease of programming of modern CNC technology. Each of the 6 spindles operates independently with its own servo-driven slide system, enabling complex turning, drilling, milling, and threading operations to be performed simultaneously across all stations.
The MultiSwiss 6x14 processes bar stock up to 14 mm diameter, making it ideal for high-volume production of small precision components for the watchmaking, medical, dental, electronics, and connector industries. Each spindle reaches speeds up to 8,000 RPM with individual servo-controlled feed axes, providing the flexibility to optimize cutting parameters per station. The machine includes a built-in bar loader and chip conveyor, and its compact footprint of approximately 2.5 x 2.5 meters makes it one of the smallest multi-spindle machines available.
What makes the MultiSwiss revolutionary is its accessibility. Traditional multi-spindle automatics like the Tornos SAS-16 or Index MS series require highly specialized setup personnel and weeks of tooling preparation. The MultiSwiss programs like a single-spindle CNC lathe, with conversational programming through Tornos's TISIS software that automatically distributes operations across the 6 spindles for optimal cycle time. Setup times drop from days to hours, making the MultiSwiss viable for batch sizes as small as 500-1,000 pieces — unheard of for traditional multi-spindle machines.
The MultiSwiss 6x14 competes with single-spindle Swiss-type lathes like the Citizen L20, Star SR-20J, and Tsugami B0205 on flexibility, while offering 3-6x the output per machine. Against traditional multi-spindle automatics like the Index MS22-6 and Gildemeister GMC 35 ISM, it trades raw speed for dramatically faster changeover. New MultiSwiss 6x14 machines are priced between $400,000 and $550,000. Used units from 2018-2022 trade between $250,000 and $380,000.
Full Specifications
| Parameter | Value |
|---|---|
| Number Of Spindles | 6 |
| Bar Capacity | 14 mm (0.55 in) |
| Max Spindle Speed | 8,000 RPM per spindle |
| Turning Length | 50 mm (1.97 in) |
| Number Of Axes | Up to 27 CNC axes |
| Cross Slides Per Spindle | 2 (X1, X2) |
| Back Working Spindle | Yes, with independent drives |
| Tool Positions | Up to 36 tool positions |
| CNC Control | Tornos TB-DECO / TISIS |
| Machine Weight | 4,500 kg (9,921 lb) |
| Floor Space Required | Approx. 2.5 x 2.5 m (8.2 x 8.2 ft) |
| Spindle Motor Power | 3.7 kW (5 hp) per spindle |
Specifications sourced from tornos.com — verified 2026-03-28
Strengths & Limitations
Strengths
- Six simultaneous spindles deliver 3-6x the output of a single-spindle Swiss lathe, producing 6 parts per cycle with typical cycle times of 5-15 seconds per part depending on complexity
- CNC programming through TISIS software makes multi-spindle operation accessible to shops without traditional multi-spindle expertise, reducing setup from days to hours
- Compact 2.5 x 2.5 m footprint is dramatically smaller than traditional multi-spindle automatics, fitting into shop space comparable to a single Swiss-type lathe
- Independent servo-controlled slides at each station enable different cutting parameters per spindle position, optimizing feed rates and speeds for each operation individually
- Back-working spindle with independent drives enables complete parts in one machine cycle, eliminating secondary operations for parts requiring machining on both ends
- Swiss-made precision with Tornos's 140+ years of Swiss turning expertise delivers the accuracy and surface finish quality demanded by medical, watchmaking, and connector industries
Limitations
- 14 mm maximum bar capacity limits the MultiSwiss 6x14 to small parts — shops needing larger diameters must look at the 6x16 or 6x32 variants or traditional multi-spindle machines
- At $400,000-$550,000, the investment requires sufficient production volume to justify the cost over 1-2 single-spindle Swiss lathes, typically needing 50,000+ annual parts per setup
- Tooling and setup for 6 spindles with back-working is inherently more complex than a single-spindle machine, requiring more upfront engineering even with TISIS simplification
- Tornos service network is smaller in North America than major Japanese Swiss-type lathe manufacturers, potentially affecting response times for shops in less-served regions
Best For
Frequently Asked Questions
01
New MultiSwiss 6x14 machines are priced between $400,000 and $550,000 depending on tooling configuration, back-working options, and peripheral equipment. The investment includes the integrated bar loader and TISIS programming software. While expensive compared to a single Swiss lathe, the 6x output means the per-part cost is typically 50-70% lower at production volumes. Used units from 2018-2022 trade between $250,000 and $380,000.
02
A MultiSwiss 6x14 produces approximately 3-6x the output of a single Citizen L20 or Star SR-20J, since it completes 6 parts per cycle versus 1. However, setup time is longer (2-4 hours vs 30-60 minutes for a Swiss lathe), and the machine costs 3-4x more. The breakeven point is typically around 5,000-10,000 parts per batch — below that, single-spindle Swiss lathes are more economical; above that, the MultiSwiss delivers dramatically lower per-part costs.
03
Traditional multi-spindle automatics like the Index MS22-6 use cam-driven or CNC-controlled but mechanically complex tooling systems that require specialized setup personnel and days of setup time. The MultiSwiss uses independent CNC-controlled servo slides at each station that program like a single-spindle lathe through TISIS software. Setup times drop from 2-5 days to 2-4 hours. Traditional machines may achieve faster cycle times on long runs, but the MultiSwiss wins on flexibility and changeover speed.
04
The MultiSwiss 6x14 handles all common bar stock materials including free-machining brass, stainless steel (303, 304, 316), titanium (Grade 2, Grade 5), aluminum alloys, carbon steel, and engineering plastics. The 3.7 kW per-spindle power is adequate for the 14 mm diameter range in these materials. Titanium and Inconel machining is possible but at reduced parameters compared to easier-cutting materials. High-pressure coolant options improve chip breaking and tool life in difficult materials.
05
TISIS is Tornos's integrated programming and machine management software for the MultiSwiss platform. It provides conversational-style programming where the user defines the part geometry and operations, and TISIS automatically distributes work across the 6 spindle stations to optimize cycle time. TISIS also handles collision checking, simulation, and cycle time estimation before cutting. This dramatically simplifies multi-spindle programming compared to traditional approaches that require manual station-by-station tooling planning.
06
The MultiSwiss is economical for batch sizes from approximately 1,000 pieces and up. Below 1,000 pieces, the setup time and tooling cost per spindle station make single-spindle Swiss lathes more economical. The sweet spot is 5,000-500,000+ pieces per batch, where the 6x productivity advantage delivers dramatic per-part cost savings. For truly high-volume production (millions), traditional cam-type or purpose-built multi-spindle automatics may still offer cycle time advantages, but the MultiSwiss's flexibility to change between jobs makes it ideal for shops with diverse part families.
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