Customers prefer using the TORNOS Swiss GT 26 CNC Swiss-type Sliding headstock lathe primarily for its technical and financial benefits. Here’s an in-depth explanation:

Technical Reasons

1. Precision and Accuracy:
   • The TORNOS Swiss GT 26 is designed for high-precision machining, which is crucial for industries that require tight tolerances and superior surface finishes. The sliding headstock mechanism ensures that the workpiece remains close to the guide bushing, minimizing deflection and enhancing accuracy.
2. Complex Machining Capabilities:
   • This lathe can perform multiple complex operations in a single setup, including turning, milling, drilling, and threading. This reduces the need for multiple machines and setups, streamlining the production process and ensuring consistency.
3. Tooling Capacity:
   • The Swiss GT 26 offers a substantial number of tool positions, allowing for a wide variety of operations without frequent tool changes. This increases productivity and reduces downtime.
4. High-Speed Machining:
   • With its advanced design and robust construction, the Swiss GT 26 can achieve high spindle speeds and rapid feed rates, significantly increasing production efficiency and throughput.
5. Automation and Integration:
   • The machine can be integrated with bar feeders and automatic part catchers, enabling continuous, unattended operation. This automation capability is essential for high-volume production and reducing manual intervention.
6. Versatility:
   • The Swiss GT 26 is suitable for machining a wide range of materials, including difficult-to-machine alloys. This versatility makes it a preferred choice for various industries such as aerospace, medical, automotive, and watchmaking.

Financial Reasons

1. Cost Efficiency:
   • While the initial investment in a TORNOS Swiss GT 26 may be significant, the long-term cost benefits are substantial. The machine’s ability to perform multiple operations in one setup reduces overall production costs, making it a cost-effective solution in the long run.
2. Reduced Labor Costs:
   • The high level of automation reduces the need for skilled labor, which can be a significant expense. The ability to run the machine unattended for extended periods further lowers labor costs.
3. Increased Productivity:
   • The efficiency and speed of the Swiss GT 26 result in higher production volumes. This increased throughput can lead to higher revenues and better utilization of the machine, improving return on investment (ROI).
4. Lower Scrap Rates:
   • The precision and accuracy of the Swiss GT 26 lead to lower scrap rates, saving on material costs and improving resource utilization. This is particularly important for expensive materials.
5. Energy Efficiency:
   • Modern Swiss-type lathes like the TORNOS Swiss GT 26 are designed to be energy efficient, reducing operational costs related to power consumption.
6. Resale Value:
   • Swiss-made machines, including the TORNOS Swiss GT 26, tend to retain their value well due to their durability and reputation for quality. This higher resale value can be an important financial consideration for businesses planning future upgrades.

Conclusion

Customers prefer the TORNOS Swiss GT 26 CNC Swiss-type Sliding headstock lathe for its combination of technical excellence and financial benefits. Its precision, versatility, automation capabilities, and efficiency make it a superior choice for high-precision machining tasks. Financially, the long-term cost savings, increased productivity, reduced labor and scrap costs, and high resale value make it a wise investment for many manufacturing operations.

Productivity
Up to 3 tools cutting simultaneously.
The most dynamic spindles in its class.
Balanced turning and milling operations are possible.
Performance
Up to 25,4 mm capacity (with bar prep).
The most powerful spindles in its class.
Designed to work with or without guide bush.
Unique modular tooling system.
Up to 37 tools.
Accessibility
Large work zone allowing easy access to the tools from both sides of the machine.
Ergonomics designed with the operator in mind.
Open design for excellent chip evacuation into the large chip container.

Performance
23 mm capacity, up to 25,4 mm with bar end
preparation.
Up to 37tools.
Up to 20 rotating tools.
Possible to work with or without guide bush.
The 2 independant platens add flexibility and
machinability for operations such as milling,
slotting or balanced turning.
The most powerful and dynamic main spindle and
counter spindle in its class.
Wide selection of attachments and accessories.
Productivity
2 completely independent tool systems allows
optimisation of machining in main operations.
7 linear axes and 2 C axes.
Highly dynamic spindles: 0 to 10 000 rpm in
only 0,9 seconds.

Accessibility
Large machining area accessible from both sides
of the machine.
Ergonomic design.
Control panel is mounted on a swivelling arm for
easy access.
Unique modular tooling system.
Autonomy
Open design for excellent chip evacuation.
Large coolant tank.
Large chip container allowing for extended
running.
Automatic central lubricating system.

SWISS ST 26
DELIVERING HIGH TECHNOLOGY
New motor spindle technology
100% Swiss design and manufacture
by Tornos in Moutier, Switzerland.
Identical main spindle and counter spindle with
high performance synchronous motors.
Heat exchanger keeps the spindles thermally
stable assuring high precision.
Powered spindles offer high output and high
torque.
Reduction in idle time (stopping, indexing,
acceleration, deceleration), from 0 to
10000 rpm in 0,9 sec.
Reduced noise and maintenance.
Best power in its class.
Working with or without a guide bush
Possible to switch between the guide-bush
type and guide-bushless type, the most suitable
system for the part can be choosen.
Quick change over in less than 30 min.
Lower quality bar material required and shorter
bar end (short bar remnant).

«Done in one»
Finish the part! This has been the challenge
for Tornos engineers since the company was
founded.
We have constantly introduced innovative
machining solutions in order to avoid secondary
operations.

For example :
Internal and external thread whirling
Gear hobbing
Torx milling
Deep boring
Angled milling for main operations and
counter operations
Thread cutting
Thread rolling
Stamping
Roller burnishing
Micro milling with high frequency spindles

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