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.

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    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

    Qigao is a welder and flame cutting machines leader in China. We insists on supplying professional technology, high performance and good after-sale service to meet the requirements of customers from around the worlds. China Qigao will try our best to become your one-stop supplier. Name your detailed task and we will find a solution together!

    These oxy-fuel flame gas cutting machine are well used in shipbuilding, oil production, metallurgy, metal structure and other manufacturers etc.

    Different sizes of the cutting tips, different cutting thickness. First confirm the needed cutting thickness, then select the corresponding cutting nozzles. See below detailed parameter of G02 (acetylene)and G03 (propane)tips.

    TypeNo.Gas cutting
    aperture(mm)
    Cutting
    Thickness(mm)
    Cutting speed
    (mm/min)
    Oxygen
    pressure(Mpa)
    Acetylene
    pressure(Mpa)
    Acetylene
    GO₂
    #000.85-10600-4500.2-0.3>0.03
    #01.010-20480-3800.2-0.30.03
    #11.220-30400-3200.25-0.350.03
    #21.430-50350-2800.25-0.350.03
    #31.650-70300-2400.3-0.40.04
    #41.870-90260-2000.3-0.40.04
    #5290-120210-1700.4-0.60.04
    #62.4120-160180-1400.5-0.80.05
    #72.8160-200150-1100.6-0.90.05
    #83.2200-28090-600.6-1.00.05
    #93.6270-35090-600.7-1.10.05
    #104350-40070-500.7-1.20.06

     

    Type

    No.

    Gas cutting
    aperture(mm)

    Cutting
    thickness(mm)

    Cutting speed
    (mm/min)

    Oxygen
    pressure(Mpa)

    Acetylene
    pressure(Mpa)

    Propane
    GO3

    #0

    0.7

    5-10

    800-450

    0.2-0.3

    >0.03

    #1

    0.9

    10-20

    480-300

    0.2-0.3

    0.03

    #2

    1.2

    20-35

    400-320

    0.3-0.4

    0.03

    #3

    1.5

    35-60

    350-280

    0.3-0.4

    0.03

    #4

    1.8

    60-90

    300-240

    0.4-0.6

    0.04

     

    #5

    2.1

    90-130

    260-200

    0.4-0.6

    0.04

    #6

    2.5

    130-180

    220-180

    0.4-0.6

    0.04

    #7

    2.7

    180-250

    200-160

    0.5-0.7

    0.05

    #8

    3.1

    250-330

    180-140

    0.5-0.7

    0.05

    #9

    3.5

    330-380

    130-90

    0.6-0.8

    2.05

    #10

    4.0

    380-450

    90-50

    0.6-0.8

    0.05

    Yes, they can. Our standard machines are with the circling-parts to do extra circling cutting, including their main straight-line cutting function. What’s more, the plasma cutting also is available.

    The main differences between CG1-30A and CG1-30B is the working rail. 30A is with “H” rail, 30B is with hole rail. You can select the wanted rail before confirm the order. The rail is different, the price will be different.

    MIG welders, TIG welders, MMA welders, hand spot welding machines, welding carriage and portable spot welding machines, stud welding machines and so on.

    What is the warranty time for welding and cutting machines.

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