Tornos MultiSwiss 8x26
Key Specifications
Max Spindle
Spindle Power
Max Turn Length
number of spindles
bar capacity
axes
Overview
The Tornos MultiSwiss 8x26 is an 8-spindle CNC sliding-headstock automatic lathe that represents one of the most advanced multi-spindle platforms available for high-volume production of complex small parts. With a maximum bar capacity of 26 mm (1.024 in) across all 8 spindles, the MultiSwiss 8x26 delivers the throughput of a traditional cam-operated multi-spindle with the flexibility and precision of modern CNC technology. It is the flagship of Tornos' revolutionary MultiSwiss concept, which replaced the complexity of traditional multi-spindle mechanics with independently programmable CNC axes.
Each of the 8 spindles operates at up to 8,000 RPM and has independent Z-axis control, while the cross-slide system provides X-axis positioning at each station. The machine features up to 4 back-working tools on the counter-spindle for complete part production in a single cycle. Total tool positions reach up to 56 across all stations, enabling complex geometries including turning, drilling, threading, milling, and grooving operations simultaneously across 8 workpieces. Cycle times on typical parts are 3-8x faster than single-spindle Swiss machines.
What makes the MultiSwiss 8x26 revolutionary compared to traditional multi-spindles from INDEX (MS series) or Schütte is its setup flexibility. Traditional multi-spindles require hours or days of mechanical cam setup; the MultiSwiss programs entirely through CNC, reducing changeover from 8+ hours to as little as 30-60 minutes. This makes it economical for batch sizes as small as 5,000 pieces, where traditional multi-spindles typically require 50,000+ piece runs to justify setup time.
The machine runs on Tornos' TISIS programming software, which provides simultaneous multi-channel programming with collision detection and cycle time optimization. Machine dimensions are approximately 4,200 x 1,800 x 2,000 mm (165 x 71 x 79 in). New MultiSwiss 8x26 machines typically price in the $800,000-$1,200,000 range depending on tooling configuration and automation. Used units are rare but occasionally appear in the $400,000-$700,000 range.
Full Specifications
| Parameter | Value |
|---|---|
| Number Of Spindles | 8 |
| Bar Capacity | 26 mm (1.024 in) |
| Max Spindle Speed | 8000 rpm |
| Axes | Independent Z per spindle, X per cross-slide |
| Tool Positions | Up to 56 total |
| Back Working Tools | Up to 4 on counter-spindle |
| Spindle Type | Sliding headstock (Swiss-type) |
| CNC Control | Tornos TISIS CNC |
| Machine Dimensions | 4,200 x 1,800 x 2,000 mm (165 x 71 x 79 in) |
| Coolant System | High-pressure integrated |
| Setup Time | 30-60 minutes (CNC changeover) |
| Machine Weight | 8,500 kg (18,739 lb) |
| Spindle Motor Power | 11 kW |
| Spindle Torque Max | 16.1 Nm |
| Max Turning Length | 65 mm |
Specifications sourced from tornos.com — verified 2026-03-28
Strengths & Limitations
Strengths
- 8 spindles working simultaneously produce parts 3-8x faster than single-spindle Swiss machines, dramatically reducing cost per part
- CNC-based setup reduces changeover from 8+ hours on traditional multi-spindles to 30-60 minutes, making batches of 5,000+ economically viable
- Sliding headstock design across all 8 spindles provides Swiss-type precision and surface finish at multi-spindle production rates
- Up to 56 tool positions enable complex part geometries including simultaneous turning, drilling, threading, and milling across all stations
- TISIS programming software with multi-channel simulation prevents collisions and optimizes cycle times before cutting
- Counter-spindle with 4 back-working tools enables complete part production without secondary operations
Limitations
- Investment of $800K-$1.2M is substantial and requires high production volumes to justify ROI compared to banks of single-spindle Swiss machines
- Complexity of 8-spindle programming and optimization requires highly skilled operators and programmers, limiting the available workforce
- 26 mm maximum bar capacity restricts the machine to small parts; larger diameter work requires different platforms entirely
- Tornos service network, while strong in Europe, is thinner in some North American regions compared to major Japanese brands
Best For
Frequently Asked Questions
01
New MultiSwiss 8x26 machines typically range from $800,000 to $1,200,000 depending on the tooling configuration, automation level, and peripheral equipment. Fully equipped with bar feeder, chip conveyor, oil mist collection, and high-pressure coolant, the total investment approaches $1.3-$1.5M. Used units are rarely available but when they appear, pricing is typically $400,000-$700,000. The ROI calculation depends heavily on production volume and part complexity.
02
The INDEX MS40 is a traditional CNC multi-spindle with a fixed headstock design, while the MultiSwiss uses sliding headstocks (Swiss-type) across all spindles. The MultiSwiss excels on long, slender parts requiring Swiss-type guide bushing support, while the INDEX MS40 handles larger, chunkier parts more efficiently. Setup time is similar on modern CNC versions of both. The INDEX MS40 typically handles larger bar diameters and heavier cuts.
03
Thanks to its CNC-based changeover system, the MultiSwiss 8x26 can be economical for batch sizes as small as 5,000 pieces, which is revolutionary for multi-spindle technology. Traditional cam multi-spindles typically require 50,000+ pieces to justify their lengthy mechanical setup. The sweet spot for the MultiSwiss is batches of 10,000-500,000 pieces, where the per-part cost advantage over single-spindle machines is most dramatic.
04
Yes, with proper bar feeder integration and in-process monitoring, the MultiSwiss 8x26 can run unattended for extended periods. Tornos offers connectivity and monitoring packages that track spindle loads, tool wear, and part counts remotely. Most shops running lights-out pair the machine with a magazine bar feeder holding multiple bars per spindle, enabling 4-8 hours of unattended operation depending on part cycle time and bar length.
05
The MultiSwiss 8x26 handles the full range of bar stock materials: free-machining brass (CDA 360), aluminum alloys (6061, 7075), carbon steels (12L14, 1018), stainless steels (303, 304, 316), titanium (Grade 5, Grade 23), and engineering plastics. The sliding headstock design with guide bushings is particularly effective on stringy materials like 316 stainless. Material hardness up to approximately 35 HRC is practical.
06
TISIS is Tornos' proprietary programming and simulation platform specifically designed for multi-spindle machines. It allows programmers to create toolpaths for all 8 spindles simultaneously, with automatic collision detection between adjacent stations. TISIS optimizes the timing of operations across spindles to minimize the overall cycle time, handles synchronization of spindle indexing, and provides full 3D simulation before any chips are cut. Programming is done on a PC and transferred to the machine.
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