CNC Lathe CKT620x1500 – reliability and precision in metalworking

CNC Lathe CKT620x1500 is an advanced numerically controlled lathe designed for precise machining of metal components in demanding industrial environments. Equipped with a SIEMENS SINUMERIK 808D control system and a robust construction, it ensures high accuracy, efficiency and reliability – ideal for medium and large production plants.

Main advantages of the CNC Lathe CKT620x1500

The CNC Lathe for metal CKT620x1500 is a professional industrial solution combining advanced technology with a rigid structure, dedicated to facilities requiring top-quality machining. As an industrial lathe, it performs complex operations such as external, internal, spherical turning, threading, drilling, grooving and contouring, ensuring outstanding workpiece quality. Its key benefits include:

• Exceptional machining precision: Maximum turning diameter over the bed 620 mm and over the carriage 320 mm, with a centre distance of 1500 mm, guarantee excellent surface finish quality.
• Flexible spindle: Spindle speed range of 100–800 rpm (at ø380 mm) and 100–1500 rpm (at ø250 mm) with a spindle bore of 115 mm enables machining of a wide variety of materials – from steel to light alloys.
• Intuitive control: The SIEMENS SINUMERIK 808D system with Siemens servo drives offers a dedicated mode for conventional machine users, simplifying the transition to CNC technology.
• Rigid construction: With a net weight of 3,850 kg and dimensions of 2950×1520×1750 mm, the machine guarantees stability during the machining of large parts.
• Tool efficiency: A 6-position tool turret (optionally 8) for 25 mm tools speeds up tool changes, shortening production cycles.
• Quick setup: Enables convenient tool setting, zero point adjustments and corrections without programming – perfect for single-piece production.
• Increased safety: Jog movements and speed limits allow precise and safe operation, minimising risk of errors.
• Durable components: The automatic lubrication system for transmission and guides reduces wear and extends the machine’s lifespan.
• Optimal cooling: The cooling system ensures thermal stability, protecting tools and workpieces during intensive machining.
• Versatility of applications: Designed for precision turning in mechanical, automotive and tooling industries, suitable for both serial and small-batch production.
• Operational economy: The main motor power of 7.5 kW (option 11 kW) with an 11 kW inverter combines high performance with low energy consumption.
• Integration with machining cycles: Compatible with machining cycles such as cross turning, taper turning, threading and drilling – requiring only basic parameter input, without G-code knowledge.
• Advanced automation: Options such as hydraulic chuck, hydraulic tailstock, bar feeder and chip conveyor increase process efficiency.
• Customisation possibilities: A wide range of options, including Fanuc Oi-TF, Sinumerik 828D, tool probe or CAD/CAM software, allow adaptation to specific production needs.
• European safety standards: The CE declaration of conformity confirms compliance with rigorous work safety requirements.

Construction and technology of the CNC Lathe CKT620x1500

Industrial CNC Lathe CKT620x1500 has been designed for reliability and precision in demanding production conditions. The key construction elements include:

• Robust machine bed: A rigid structure with a net weight of 3,850 kg minimises vibration, ensuring stability during machining.
• High-performance spindle: Spindle bore 115 mm and speed range of 100–800 rpm (at ø380 mm) or 100–1500 rpm (at ø250 mm) allow for versatile machining of various components.
• Tool turret: 6-position (optionally 8) for 25 mm tools ensures fast tool changes and operational flexibility.
• Manual tailstock: Taper MK5 with a maximum travel of 200 mm provides accurate workpiece support.
• Manual 3-jaw chuck: Diameter 380 mm, ensuring secure clamping, with an optional hydraulic chuck for higher automation levels.
• Siemens servo drives: Guarantee smooth motion and high positioning accuracy.
• Automatic lubrication system: Centralised lubrication of transmission and guides reduces component wear.
• Cooling system: Maintains optimal temperature, improving machining quality and tool life.
• 24V halogen lighting: Provides excellent visibility in the work area, improving safety and accuracy.

Precision and performance

Numerical Lathe CKT620x1500 offers exceptional accuracy thanks to SIEMENS SINUMERIK 808D control and Siemens servo drives. Advanced fixed cycles such as cross turning, taper turning, threading, grooving and contouring simplify programming and reduce machining time. Rapid traverse speeds on X/Z axes (8/10 m/min) and the ability to machine workpieces up to 620 mm in diameter and 1500 mm in length guarantee high productivity and precision.

Application of the CNC Lathe CKT620x1500

CNC lathes for metal such as CKT620x1500 are used across multiple industrial sectors, including:

• Mechanical industry: Production of shafts, sleeves, flanges and precision components.
• Automotive industry: Machining of engine, gearbox and suspension components.
• Toolmaking industry: Manufacturing threads, grooves and parts with complex geometries.
• Serial and small-batch production: Ideal for medium-scale manufacturing and rapid prototyping in R&D departments.

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

Standard equipment

• SIEMENS SINUMERIK 808D control system
• Siemens servo drives
• Manual 3-jaw chuck with a diameter of 380 mm
• 6-position tool turret
• Set of soft jaws
• Manual tailstock
• Cooling system
• Automatic lubrication system for transmission and guides
• 24V halogen lighting
• User manual
• CE certification

Optional equipment*

• SIEMENS SINUMERIK 828D control
• FANUC Oi-TF control
• GSK control system
• Follow rest
• Hydraulic chuck
• Hydraulic tailstock
• Steady rest
• Tool probe
• Chip conveyor
• Additional soft jaws
• Hard jaws
• Collet chucks
• Finished part catcher
• Bar feeder
• 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 specifications

CNC control systems – Siemens and Fanuc

CNC Lathe CKT620x1500 offers advanced CNC control systems such as SIEMENS SINUMERIK 808D, SIEMENS SINUMERIK 828D, and FANUC Oi-TF, providing precision, reliability and user-friendly operation:

SIEMENS SINUMERIK 808D

• Intuitive interface: Easy to use, perfect for smaller workshops and beginner operators.
• Reliability: Durable design resistant to harsh industrial conditions.
• Cost-effectiveness: Dedicated to basic turning and milling applications.

SIEMENS SINUMERIK 828D

• High processing power: Enables dynamic machining and handling of complex cycles.
• CAD/CAM integration: Facilitates cooperation with design software.
• Advanced features: Tool-path optimisation and modular expansion options.

FANUC Oi-TF

• Stability: Ensures reliability in serial production and continuous operation.
• Advanced turning cycles: Ideal for precision machining such as thread cutting and grooving.
• Intuitive operation: Clear interface for faster programming.

User manuals

SIEMENS SINUMERIK 828/840

Download manual

SIEMENS SINUMERIK 808

Download manual