CK6140 High-Precision CNC Lathe Machine | 4-Station Electric Turret & GSK/Fanuc Control Turning Center

  • High Precision Standards: Achieves workpiece accuracy of IT6-IT7 and surface roughness of Ra 1.6 μm.
  • Flexible Sizing: Multiple processing lengths available from 750mm to 2000mm to suit various industrial needs.
  • Smart Control Systems: Optional integration with FANUC, GSK, or SIEMENS for global compatibility.
  • Rapid Tooling: Equipped with a Vertical Four-Station Electric Turret and Φ200 manual 3-jaw chuck for efficient machining.
  • Reliable Stability: Features a 5.5kW main motor and high repetitive positioning accuracy of ≤0.004mm.

GET INSTANT QUOTE


    FEATURES

    Product Details

    Description

    The CK6140 CNC Lathe Machine is engineered for precision-driven industries. With a Max Swing over bed of Φ400mm and a robust spindle system, it delivers exceptional stability. The machine is optimized for high-quality finishing, achieving a roundness of 0.005mm and diameter consistency of 0.01/150mm, making it a top choice for automotive and component manufacturing.

     

    Product Features

     

    • Spindle Performance: Features a Φ52mm through-hole and continuously variable speeds up to 2000 RPM, ensuring smooth axial movement (0.01mm) and minimal radial runout.

     

    • Axis Accuracy: X/Z axis positioning accuracy at 0.016/0.02mm with a minimum displacement unit of 0.001mm.

     

    • Threading Precision: Delivers a thread pitch product error of only 0.01/50mm, ideal for high-spec mechanical fasteners.

     

    Product Specification

     

    ITEM UNIT CK6140
    Max.swing over bed mm Φ400
    Maximum cutting diameter on the tool holder mm Φ205
    Maximum processing length mm 750/1000/1500/2000
    Effective processing length mm 600/850/1350/1850
    Maximum travel of X/Z axis mm 225/750/1000/1500/2000
    Minimum displacement unit of X/Z axis mm 0.001
    Spindle through-hole diameter mm Ф52
    Taper of spindle inner hole   M6
    Number of spindle stages   Continuously variable /two gears
    Maximum spindle speed rpm 50-2000/25-1800
    Workpiece clamping method mm Ф200 manual type
    Main motor power kW 5.5KW
    Frequency converter kW 5.5kw
    X/Z axis N.m 4/6
    X/Z-axis fast movement speed m/min 5/6
    Tool  holder   Vertical four station
    Tool bar size mm 20×20
    Repetitive positioning accuracy of knife holder mm ≤0.004
    CNC Control System   GSK/FANUC/SIEMENS
    Machine tool dimensions (length x width x height) mm 2350×1450mm×1680mm
    Electricity demand (power/current) kW/A 11kW/20A

     

     


      Custom Containers FAQs

      Founded in 2010, Runlongjia Machinery boasts over 15 years of manufacturing and export experience. We are a professional manufacturer dedicated to CNC lathes, CNC machining centers, fiber laser cutting machines, plasma cutting machines, portable laser welders, conventional lathes and milling machines, delivering stable, trustworthy CNC machining solutions to customers worldwide.

      Choosing the right machine depends on your workpiece size, material, machining accuracy, production capacity and budget. Our engineers can recommend the most suitable CNC lathe, machining center or laser cutting machine based on your drawings or machining requirements.

      We offer mid-to-high quality machines at competitive prices. Instead of paying for expensive brand premiums, you receive reliable performance, stable quality and excellent value for your investment.

      Yes. Our machines are manufactured under the ISO 9001 quality management system. For specific markets, we can also provide certifications such as CE, SONCAP and GOST to meet local import requirements and facilitate customs clearance.

      Telegraphic Transfer (T/T) is our standard payment method. Other payment options may also be discussed depending on the order value and long-term cooperation.

      Yes. We support FOB, CIF and other international trade terms. If required, we can arrange sea freight and assist with shipping to your destination through our logistics partners.

      All of our machines come with a 12-month warranty from the ex-factory date. During the warranty period, we provide free online technical support and guidance whenever needed.

      Get Custom Quote

      Have a question? Get in touch instantly using the form below.
      Our customer support team would get back to you soon.


        Get Custom Quote