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Large work, fewer transfers: the Hwacheon VT-1650 is coming to Douna

A new step for large, heavy turning work. With the forthcoming Hwacheon VT-1650, Douna aims to bring turning, milling and drilling closer together — with fewer transfers between machines.

  • Large-part turning
  • 4 minutes
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Hwacheon VT-1650, vertical turning and milling centre

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  1. Hwacheon VT-1650, vertical turning and milling centre

    Technical article

    Large work, fewer transfers: the Hwacheon VT-1650 is coming to Douna

    A new step for large, heavy turning work. With the forthcoming Hwacheon VT-1650, Douna aims to bring turning, milling and drilling closer together — with fewer transfers between machines.

    • Large-part turning
    • 4 minutes
    Read the answer
  2. Measuring probe in a bore of a precision metal part

    Technical article

    Why measure in a temperature-controlled inspection room?

    Temperature differences can affect parts and measuring equipment. A controlled room helps manage this influence; methods, datums and critical features determine the measurement setup.

    • Metrology and quality assurance
    • 2 minutes
    Read the answer
  3. Hammer above a heated metal workpiece during a machining step

    Technical article

    Which factors determine how a forging is machined?

    Initial shape, mill scale, material behaviour, workholding, machining sequence and tolerances together determine how a forging is brought to its final dimensions in a controlled way.

    • Forgings
    • 2 minutes
    Read the answer
  4. You Ji YV-1600ATC in Douna’s production environment

    Technical article

    When is vertical turning suitable for a large workpiece?

    Vertical turning suits large, heavy, rotationally symmetrical workpieces when stable support, accessibility and controlled workholding are central considerations.

    • Large-part turning
    • 2 minutes
    Read the answer

Inside the company

News from Douna

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  1. Douna floating hood for Nâ‚‚O measurement at the Nâ‚‚O day at KWR in Nieuwegein

    News

    First Nâ‚‚O day at KWR: from measurement to lower emissions

    On 29 September 2026, the water sector gathered at KWR in Nieuwegein for the first Nâ‚‚O day. Douna attended with the floating hood we developed with Emerson to measure nitrous oxide at wastewater treatment plants.

    • 5 October 2026
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  2. Three people involved in Douna’s new growth phase outside the company building

    News

    Douna Machinery enters a new growth phase with Famon

    On 9 June 2026, Douna Machinery reported that Famon had reached agreement on the acquisition and that a new management phase would begin.

    • 9 June 2026
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  3. Douna employees discussing a technical installation in the workshop

    News

    Leeuwarder Courant covers Douna Machinery’s new phase

    On 17 June 2026, Douna looked back at coverage by Leeuwarder Courant of the transition to Famon and the announced management phase.

    • 17 June 2026
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  4. Machinefabriek Douna building in Leeuwarden

    News

    Omrop Fryslân covers continuity at Douna

    On 29 November 2025, Douna looked back at an Omrop Fryslân broadcast from the previous day about preparing for power, telecommunications and ICT outages.

    • 29 November 2025
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