CNC Lathe CKT 320x750 – Precision and Reliability in Metalworking

CNC Lathe CKT 320x750 is an advanced CNC machine designed for precision machining of metal components in medium and large production facilities. Equipped with Siemens Sinumerik 808D control, it delivers high performance and operational flexibility.

Main advantages of the CNC Lathe CKT 320x750

The CNC Metal Lathe CKT 320x750 combines advanced technology with a robust design, ensuring reliability and precision in demanding industrial environments. As a versatile industrial lathe, it enables complex turning, threading, grooving, and drilling operations while maintaining top-quality results. Key benefits include:

• High machining precision: Maximum turning diameter over bed 320 mm and over carriage 90 mm (option 135 mm), with spindle bore 60 mm and maximum bar diameter 44 mm, ensuring accuracy for diverse operations.
• Versatile spindle: Speed range 100–2500 rpm with MK5 taper allows machining of various materials, from steel to light alloys.
• Advanced control: Siemens Sinumerik 808D system supported by Siemens servo drives provides intuitive programming and process optimisation.
• Rigid construction: Net weight 1040 kg (gross 1300 kg) and dimensions 2370x1420x2000 mm ensure stability when machining parts up to 750 mm in length.
• Tool efficiency: 6-position turret (option 4 or 8) with 16x16 mm tool holders allows quick tool changes, reducing cycle times.
• Component durability: Automatic lubrication of gears and guideways reduces wear, extending machine lifespan.
• Optimised cooling: Cooling system maintains thermal stability, protecting tools and components during intensive machining.
• Versatile applications: Perfect for precision turning in the mechanical, automotive, and tooling industries.
• Energy efficiency: 5.1 kW (S1) / 3.7 kW motor ensures high performance with low energy consumption.
• Customisation options: Optional Fanuc control, hydraulic chuck, or CAD/CAM software to match individual requirements.

Construction and technology of the CNC Lathe CKT 320x750

Industrial CNC Lathe CKT 320x750 is engineered for reliability and accuracy in demanding production environments. Key structural features include:

• Solid machine bed: The 1040 kg rigid cast-iron frame minimises vibration, ensuring machining stability.
• High-performance spindle: Spindle bore 60 mm with max bar diameter 44 mm, MK5 taper, and 100–2500 rpm speed for versatile applications.
• Turret head: 6-position (option 4 or 8) with 16x16 mm tools ensures fast tool exchange and process flexibility.
• Manual tailstock: MT3 taper with 100 mm travel provides precise support for long components.
• Siemens servo drives: Guarantee smooth motion and positioning accuracy.
• Automatic lubrication system: Central lubrication for gears and guideways reduces wear.
• Cooling system: Maintains optimal temperature for high-quality surface finishing and extended tool life.
• 24V halogen lighting: Enhances workspace visibility for safe, accurate operation.

Precision and productivity

Numerical Lathe CKT 320x750 ensures superior accuracy with Siemens Sinumerik 808D control and Siemens servo drives. The system optimises tool paths to achieve precise machining of components up to 320 mm in diameter and 750 mm in length. Fast tool changes and advanced turning cycles enhance production efficiency.

Applications of the CNC Metal Lathe CKT 320x750

CNC metal lathes such as the CKT 320x750 are widely used in industries requiring precision cutting, including:

• Mechanical industry: Manufacturing shafts, bushings, flanges, and precision components.
• Automotive industry: Machining engine, gearbox, and suspension parts.
• Toolmaking: Producing threads, grooves, and complex components.
• Serial and prototype production: Ideal for medium-batch and prototype production in R&D departments.

The machine is an excellent choice for companies seeking a versatile and reliable CNC lathe.

Standard equipment

• SIEMENS SINUMERIK 808 Advanced control
• Siemens servo drives
• Manual 3-jaw chuck
• 6-position turret
• Set of soft jaws
• Manual tailstock with MT3 taper
• Cooling system
• Automatic lubrication for gears and guideways
• 24V halogen lighting
• User manual
• CE Declaration

Optional equipment*

• Siemens Sinumerik 828D, Fanuc Oi-TF or GSK control
• Hydraulic chuck
• Hydraulic tailstock
• Travelling or fixed steady rest
• Tool probe
• Additional soft or hard jaws
• Collet chucks
• Parts catcher
• Bar feeder
• Oil mist and coolant separators
• Tool holders
• CAD/CAM software

*The price refers to the machine only, excluding optional/additional equipment, installation, transport and training — please contact our consultant for more details.

Technical specifications

CNC control systems – Siemens and Fanuc

CNC Lathe CKT 320x750 offers advanced CNC control systems such as Siemens Sinumerik 808D, Siemens Sinumerik 828D and Fanuc Oi-TF, ensuring precision, reliability and ease of use:

SIEMENS SINUMERIK 808 Advanced

• Intuitive interface: Easy to operate, ideal for small and medium workshops.
• Reliability: Durable construction for harsh industrial environments.
• Economical operation: Suitable for standard turning and milling tasks.

Siemens Sinumerik 828D

• High computing power: Enables dynamic machining and complex cycles.
• CAD/CAM integration: Simplifies cooperation with design software.
• Advanced features: Toolpath optimisation and expandability.

Fanuc Oi-TF

• Stability: Proven reliability for serial and long-term production.
• Advanced turning cycles: Ideal for threading, grooving and precision machining.
• User-friendly operation: Clear interface speeds up programming.

User manuals

SIEMENS SINUMERIK 828/840

Download manual

SIEMENS SINUMERIK 808

Download manual