CNC Lathe CKT 400x1000 – precision and reliability in metal machining

CNC Lathe CKT 400x1000 is an advanced CNC lathe designed for precise machining of metal components in medium and large production facilities. Equipped with Siemens Sinumerik 808D control and advanced machining cycles, it ensures high accuracy, efficiency and ease of operation across a wide range of industrial applications.

Main advantages of the CNC Lathe CKT 400x1000

CNC metal lathe CKT 400x1000 is a professional industrial solution that combines advanced technology with a robust design, dedicated to facilities requiring reliable cutting operations. As an industrial lathe, it enables complex processes such as external, internal and spherical turning, threading, drilling, plunge cutting and contouring, ensuring the highest quality of finished components. Its key benefits include:

• High machining precision: Maximum turning diameter over the bed 400 mm and over the cross slide 210 mm, with a minimum setting unit of 0.001 mm on the X and Z axes, guarantees exceptional dimensional accuracy.
• Flexible spindle: Speed range 0-2000 rpm, spindle bore 66 mm (option 72 mm) and spindle taper MK6 enable machining of a wide range of materials, from steel to light alloys.
• Intuitive control: The Siemens Sinumerik 808D system in Polish, with Siemens servo drives, offers a dedicated mode for operators of conventional machines, minimising the entry barrier to CNC operation.
• Rigid construction: Net weight 2000 kg and packing dimensions 2640x1500x1766 mm ensure stability when machining workpieces up to 1000 mm in length.
• Tool efficiency: 4-position tool turret (option 6 or 8 positions) with tools 20x20 mm (option 25x25 mm) speeds up tool changes and reduces production cycle time.
• Quick setup: Allows convenient tool setting, zero point definition and corrections without the need to write a program, ideal for single-part production.
• Increased safety: Jog movements and speed limitation allow precise and safe machine handling, minimising the risk of errors.
• Component durability: Automatic lubrication system for gears and guideways reduces wear, extending machine service life.
• Optimal cooling: The cooling system ensures thermal stability, protecting tools and workpieces during intensive machining.
• Versatile applications: Dedicated to precision turning in the mechanical, automotive and tooling industries, for both batch and small-series production.
• Operating economy: Main motor power of 5.5 kW with 6 Nm feed motors combines high performance with low energy consumption.
• Integration with technological cycles: Cooperation with machining cycles such as facing, taper turning, threading and drilling requires only the input of basic parameters, without the need for G-code knowledge.
• Customisation options: A wide range of options, such as Fanuc Oi-TF control, hydraulic chuck, bar feeder or CAD/CAM software, allows the machine to be adapted to specific requirements.

Design and technology of the CNC Lathe CKT 400x1000

Industrial CNC Lathe CKT 400x1000 has been designed with reliability and precision in mind for demanding production environments. The key structural elements include:

• Solid machine bed: Rigid construction with a net weight of 2000 kg minimises vibrations, ensuring stability during machining.
• High-performance spindle: Spindle bore 66 mm (option 72 mm), taper MK6 and speed range 0-2000 rpm enable machining of a wide variety of workpieces.
• Tool turret: 4-position turret (option 6 or 8) with tools 20x20 mm (option 25x25 mm) ensures fast tool changes and operational flexibility.
• Hydraulic tailstock: With an MK5 taper sleeve and maximum quill travel of 120 mm, it supports precise workpiece support.
• Hydraulic lathe chuck: Ensures secure clamping of workpieces, with a hydraulic option for increased efficiency.
• Siemens servo drives: Guarantee smooth motion and high positioning accuracy (0.001 mm).
• Automatic lubrication system: Central lubrication of gears and guideways reduces component wear.
• Cooling system: Maintains optimal temperature, improving machining quality and tool life.
• 24V halogen lighting: Provides excellent visibility of the working area, increasing safety and precision.

Precision and performance

CNC Lathe CKT 400x1000 offers exceptional precision thanks to Siemens Sinumerik 808D control and Siemens servo drives with a torque of 6 Nm on the X and Z axes. Advanced fixed cycles, such as facing, taper turning, threading, plunge cutting and contouring, simplify programming and reduce machining time. Positioning accuracy of 0.001 mm on the X and Z axes, X-axis feed rate (8 m/min) and Z-axis feed rate (10 m/min), as well as integration with technological cycles, ensure high-quality workpieces with diameters up to 400 mm and lengths up to 1000 mm.

Applications of the CNC metal lathe CKT 400x1000

CNC metal lathes such as the CKT 400x1000 are used in various industrial sectors, including:

• Mechanical industry: Production of shafts, bushings, flanges and precision components.
• Automotive industry: Machining of engine, transmission and suspension components.
• Tooling industry: Manufacturing of threads, grooves and components with complex geometries.
• Batch and small-series production: Ideal for medium-series production as well as rapid manufacturing of individual components in R&D facilities.

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

Standard equipment

• SIEMENS SINUMERIK 808 Advanced control in Polish
• Siemens servo drives
• Manual lathe chuck
• 4-position tool turret (option 6 or 8 positions)
• Set of soft jaws
• Hydraulic tailstock with MK5 sleeve
• Cooling system
• Automatic lubrication system for gears and guideways
• 24V halogen lighting
• User manual
• CE certification

Optional equipment*

• Hydraulic lathe chuck
• 6- and 8-position tool turret
• Travelling steady rest
• Fixed steady rest
• Additional soft jaws
• Hard jaws
• Tool holders
• CAD/CAM software

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

Technical parameters

CNC control systems – Siemens Sinumerik 808D, SINUMERIK 828D and Fanuc Oi-TF

CNC Lathe CKT 400x1000 are equipped with professional control systems from renowned manufacturers Siemens, Fanuc and GSK. They provide precision, reliability and flexibility to meet various production requirements, from simple operations to complex machining processes.

Siemens Sinumerik 808D – compact CNC control for basic applications

Siemens Sinumerik 808D is an economical CNC control dedicated to entry-level lathes and milling machines, ideal for small and medium-sized facilities. Its key features include:

• Intuitive operation: Graphical interface and Teach-In function simplify programming, reducing operator learning time to a minimum.
• High reliability: Robust design resistant to dust and moisture ensures stable operation in demanding workshop conditions.
• Compatibility: Designed for machines with standard requirements, with easy integration of SIEMENS servo drives.
• Cost optimisation: Low energy consumption and minimal service requirements, ideal for beginner CNC users.

CNC control systems – Siemens and Fanuc

CNC Lathe CKT 400x1000 offers advanced CNC control systems such as SIEMENS SINUMERIK 808 Advanced, Siemens Sinumerik 828D, and Fanuc Oi-TF, providing precision, reliability and ease of operation:

SIEMENS SINUMERIK 808 Advanced

• Intuitive interface: Easy to operate, ideal for smaller workshops and beginner users.
• Reliability: Durable construction resistant to harsh industrial conditions.
• Cost efficiency: Dedicated to basic turning and milling applications.

Siemens Sinumerik 828D

• High computing power: Enables dynamic machining and handling of complex cycles.
• CAD/CAM integration: Facilitates cooperation with design software.
• Advanced functions: Tool path optimisation and the possibility of expansion with additional modules.

Fanuc Oi-TF

• Stability: Reliability in serial production and long-term operation.
• Advanced turning cycles: Ideal for precision cutting operations such as thread turning and grooving.
• Intuitive operation: Clear interface accelerates programming.

User manuals

SIEMENS SINUMERIK 828/840

Download manual

SIEMENS SINUMERIK 808

Download manual