MFG Machinery CK6185 Heavy-Duty Flat Bed CNC Lathe

850mm Swing, 600mm Wide Bed & 130mm Spindle Bore for Energy & Heavy Industry Machining

Product Overview
The MFG Machinery CK6180 and CK6185 are elite, large-scale horizontal CNC lathes engineered specifically for the most punishing heavy industrial applications. Weighing up to an astounding 7.5 tons, this series is built upon a colossal 600mm wide-span cast iron bed, delivering unparalleled structural rigidity for aggressive, powerful cutting. Featuring a massive Φ130mm spindle bore and an optional 15kW high-torque motor, it easily accommodates massive ferrous and non-ferrous metal components. Governed by a highly reliable GSK CNC system, it effortlessly processes complex straight lines, arcs, metric, inch, module, and Whitworth threads. It is the definitive heavy turning solution for critical sectors including wind power, petroleum, shipbuilding, aerospace, mining, and the manufacturing of steam turbine rotors and heavy machine spindles.

Key Features & Engineering Advantages

  • Ultra-Rigid 600mm Wide Bed Architecture: Designed to absorb massive cutting forces, the extreme 600mm guideway span provides a rock-solid foundation. The specialized hard guideways undergo high-frequency induction quenching, resulting in super-hard, wear-resistant surfaces that guarantee decades of flawless precision retention.
  • Massive 130mm Spindle Bore & High Torque: The dynamically balanced, precision-assembled spindle features a massive Φ130mm (5.11") through-hole. Powered by an 11kW (optional 15kW) motor with a 4-step manual gearbox, it generates immense torque at low speeds (10~500 r/min), making it perfect for heavy petroleum pipes and wind turbine shafts.
  • Master of Heavy Industry Applications: Capable of powerful cutting with hard alloy tools. It performs internal/external cylindrical turning, boring, facing, and complex multi-head threading, making it indispensable for manufacturing heavy molds, generator rotors, hoists, and critical automotive/aerospace parts.
  • Advanced GSK CNC & Precision Transmission: Powered by the industry-proven GSK CNC system and equipped with famous domestic precision ball screws and high-accuracy bearings, ensuring stable, reliable, and highly synchronized multi-axis positioning.
  • Heavy-Duty 32mm Tooling & MT6 Tailstock: Built for maximum material removal, the 4-station electric tool post utilizes heavy-duty 32x32mm tool shanks. The robust tailstock features a massive Φ100mm quill with 250mm of travel and an MT6 taper to securely support exceptionally long and heavy workpieces.
  • Intelligent Auto-Lubrication System: A forced automatic lubricating device delivers metered, fixed-point quantitative oil directly to the lead screws and guideways. An integrated smart sensor automatically generates warning signals if an abnormal state or insufficient oil volume is detected, ensuring fail-safe continuous operation.
Quote on request Typical lead time 4–6 days · ISO-minded QA