Škoda Skoda SIU 250 Heavy-Duty CNC Lathe – 2500 mm x 9000 mm – Siemens torno de metal

The Skoda SIU 250 stands as a titan in the field of heavy-capacity machining. This CNC-retrofitted lathe, currently located in the Czech Republic, is engineered specifically for the most demanding large-scale turning operations. By combining the legendary structural mass of the original Skoda casting with a modern Siemens Sinumerik 840D control unit, this machine offers the rare capability of handling workpieces up to 160,000 kg. With a massive 2500 mm turning diameter and a 9000 mm turning length, it represents a strategic asset for facilities managing oversized industrial components.
Who This Machine Is Suitable For
This lathe is designed for heavy-industry contractors and Tier 1 suppliers within the energy, shipbuilding, and large-scale mechanical engineering sectors. It is the definitive choice for enterprises that require extreme weight capacity and longitudinal precision for machining turbine shafts, ship propulsion components, or heavy-duty rolls. Companies looking to expand their heavy-machining capabilities without the decade-long ROI and extreme lead times of a new build will find the SIU 250 an unparalleled solution.
Key Advantages
– Extreme Load Capacity: Engineered to support and rotate workpieces weighing up to 160 tons, ensuring stability and safety during heavy material removal.
– Modernized Control Interface: The Siemens Sinumerik 840D integration provides contemporary CNC precision, complex programming capabilities, and high reliability.
– Substantial Working Envelope: A 9-meter turning length and 2.5-meter diameter allow for the processing of exceptionally rare and high-value components.
– Comprehensive Support Package: Included technical documentation, system backups, and a replacement blade head ensure operational continuity and ease of maintenance.
– Enhanced Stability: The SIU 250 is renowned for its rigid bed construction, which minimizes vibration and maintains geometric accuracy over long work cycles.
Compared to Common Alternatives
In the market for heavy-duty lathes, few modern machines can match the sheer mass and dampening characteristics of a classic Skoda frame. While newer, lighter CNC lathes may offer faster rapid speeds, they often lack the rigidity required for ultra-heavy workpieces exceeding 100 tons. Investing in this retrofitted SIU 250 provides the structural integrity of heavy-industry engineering at a fraction of the cost of a new machine, with the added benefit of a control system that is standard in modern machine shops globally.
Typical Applications
The Skoda SIU 250 is ideally suited for:
– Energy Sector: Large generator rotors and steam turbine shafts.
– Marine Engineering: Massive propeller shafts and engine crankshafts.
– Steel Industry: Heavy-duty rolling mill rolls and industrial cylinders.
– Defense & Aerospace: Large-scale structural housings and cylindrical components.
About the Manufacturer
Skoda Machine Tool is a world-renowned manufacturer based in the Czech Republic, with a history of producing some of the largest and most reliable machine tools in existence. Their machines are known for extraordinary lifespans and the ability to be successfully retrofitted with modern electronics, making them a preferred choice for heavy-duty industrial applications worldwide.
Availability and Next Steps
This machine is currently located in the Czech Republic and is available for viewing by appointment. Given the scale of this equipment, early consultation regarding logistics and site requirements is recommended. Technical documentation and system backups are ready for the buyer to facilitate a smooth transition. Contact us to receive full technical details or to arrange a site visit.
Disclaimer
Information may be inaccurate and subject to change without notice. Details in this classified ad are indicative. Verifying specifications is advised. Bidding is subject to specific circumstances and negotiation terms. Ex. Works Prices – Machine located at site. Dismantling and decommissioning not included. Basic packaging provided if required for transport.

Availability: Immediately
Control unit: Siemens Sinumeric 840D
Turning diameter: 2500 mm
Turning length: 9000 mm
Workpiece Weight: 160.000 kg