CNC Lathe CKT 320x750 – Precision and Versatility in Metalworking

CNC Lathe CKT 320x750 is an advanced CNC lathe designed for high-precision machining of metal components in medium and large manufacturing plants. Equipped with Siemens Sinumerik 808D control and a hydraulic setup, it ensures outstanding performance and reliability.

Main advantages of the CNC Lathe CKT 320x750

The CNC Metal Lathe CKT 320x750 delivers an ideal combination of precision, flexibility, and durability, meeting the expectations of professional workshops and industrial facilities. As an advanced industrial CNC lathe, it allows complex machining operations such as turning, threading, grooving, and drilling with exceptional quality. Key benefits include:

• Machining precision: Maximum turning diameter over bed 320 mm and over carriage 90 mm (option 135 mm), with a spindle bore of 51 mm and max through-bar diameter 44 mm, ensuring accuracy for a wide range of 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 optimises programming and boosts productivity.
• Rigid construction: Net weight 1040 kg (gross 1300 kg) and dimensions 2370x1420x2000 mm ensure stability for workpieces up to 750 mm in length.
• Tool efficiency: 6-position turret (option 4 or 8) with 16x16 mm tool holders enables fast tool changes and shorter cycle times.
• Hydraulic components: Hydraulic 3-jaw chuck and hydraulic tailstock ensure quick and precise workpiece handling.
• Durability and reliability: Automatic lubrication system for gears and guideways reduces wear, extending machine life.
• Efficient cooling: Integrated cooling system maintains temperature stability for consistent surface quality and continuous operation.
• Versatile applications: Designed for precision turning in mechanical, automotive, and tooling industries.
• Energy efficiency: 5.1 kW (S1) / 3.7 kW motor delivers high performance with low energy consumption.
• Customisation options: Optional Fanuc Oi-TF control, tool probe, or CAD/CAM software for enhanced functionality.

Construction and technology of the CNC Lathe CKT 320x750

Industrial CNC lathe CKT 320x750 has been designed for reliability and precision in demanding production environments. Key construction features include:

• Rigid bed: The 1040 kg cast-iron frame minimises vibration for stable machining.
• High-performance spindle: Bore 51 mm, max bar diameter 44 mm, MK5 taper, and speed 100–2500 rpm for flexible applications.
• Turret head: 6-position (option 4 or 8) with 16x16 mm tools ensures quick tool changes.
• Hydraulic tailstock: MT3 taper with 100 mm travel for accurate support of long workpieces.
• Hydraulic chuck: 3-jaw hydraulic chuck provides firm and precise clamping.
• Siemens servo drives: Ensure smooth motion and positioning accuracy.
• Automatic lubrication: Central lubrication for gears and guides reduces wear.
• Cooling system: Maintains optimal temperature to extend tool life.
• 24V halogen lighting: Improves visibility and operational safety.

Precision and performance

Numerical lathe CKT 320x750 provides exceptional machining precision with Siemens Sinumerik 808D control and Siemens servo drives. The system optimises toolpaths, ensuring accuracy for parts up to 320 mm in diameter and 750 mm in length. Fast tool exchange and advanced turning cycles significantly improve productivity.

Applications of the CNC Metal Lathe CKT 320x750

CNC lathes for metal like the CKT 320x750 are indispensable in industries requiring high-precision machining, including:

• Mechanical engineering: Production of shafts, bushings, flanges, and precision parts.
• Automotive industry: Machining of engine, gearbox, and suspension components.
• Toolmaking: Production of threads, grooves, and complex shapes.
• Serial and prototype production: Ideal for medium-scale production and R&D prototyping.

The machine is an excellent choice for workshops looking for a versatile and durable CNC lathe.

Standard equipment

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

Optional equipment*

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

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

Technical specifications

CNC Control Systems – Siemens and Fanuc

CNC Lathe CKT 320x750 supports advanced control systems such as Siemens Sinumerik 808D, Siemens Sinumerik 828D and Fanuc Oi-TF, delivering precision, stability, and ease of use.

SIEMENS SINUMERIK 808 Advanced

• Intuitive interface: Simple operation, ideal for small and medium workshops.
• Reliability: Durable construction for industrial environments.
• Cost-effective: Perfect for basic turning and milling applications.

Siemens Sinumerik 828D

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

Fanuc Oi-TF

• Stability: Proven reliability for long-term and serial production.
• Advanced turning cycles: Supports threading, grooving, and other precision operations.
• User-friendly interface: Simplifies and accelerates programming.

User manuals

SIEMENS SINUMERIK 828/840

Download manual

SIEMENS SINUMERIK 808

Download manual