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Geiger Maschinen-Vertrieb


Hans-Jürgen Geiger Maschinen-Vertrieb GmbH
James-Watt-Str. 12
72755 Metzingen
+49 (0)7123/18040
+49 (0)7123/18384

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Asking price

  • Reference number 1049-178051
    Manufacture Year 1988
    Operation Hours not applicable
  • Metal working machine
  • Gear Cutting Machines
  • Gear Tooth Chamfering, Pointing & Rounding Machines
  • max. wheel diameter
    400 mm
    max. number of teeth
    max. module
    total power requirement
    26 kW
    weight of the machine ca.
    5 t
  • P R A E W E M A (Germany)
    CNC Gear Tooth Deburring Machine, continuous hobbing method
    Model WA 400 Year 1988
    Workpiece Ø, max. 400 mm
    Number of teeth 16 - 99
    Module range, max. 6

    Workpiece speed, max. (2.2 kW) 80 rpm
    Workspindle slide 400 mm
    Tool speed, max. 3,000 rpm
    Tool holder SK 30

    Total electrical load, approx. 26 kW - 380 V - 50 Hz
    Weight, approx. 5,000 kg

    Accessories / Special Features
    * BWO (HECKLER & KOCH) CNC Control in 5 axes (plus another 2 axes for the loading device). Input via monitor. The control has all the supervision and fault diagnosis features necessary for fully automatic working process.
    * Swivelling tool spindle holder, mounted on cross table, with …
    * 2 workspindle units, which can be set at any angle. Suitable for cutting with different directions of rotation because the cutting units can be set at different angles. (Additional settings can be made on the lower spindle.) Reproducible settings are possible because all slides are equipped with scales, Vernier scales, and digital measuring systems with display; and are clamped mechanically.
    * Hydraulically operated workpiece clamping device. * Hydraulic tool clamping.
    * Synchronization of workpiece and tool spindle via electronic drive.
    * STROHTMANN Double Column Loading Device, with swivelling double gripper, and workpiece magazine with various workpiece holders, for fully automatic production.
    * Coolant equipment. * Complete noise protection cabin. * Central lubrication.
    * Separate hydraulic unit. * Safety grids, etc.

    The machine is suitable for deburring and pointing of gear teeth by hobbing method (very suitable for series of automobile gear parts). The advantages of this system are the short working time, especially with a large number of teeth, and low noise levels.

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