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Geiger Maschinen-Vertrieb

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

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JUNG JR 350 CNC-C

Asking price


  • Reference number 1049-751134
    Manufacture Year 2002
    Operation Hours not applicable
  • Metal working machine
  • Grinders
  • Rotary table surface grinders with horizontal spindle
  • JUNG
  • SIEMENS 840 C
  • workpiece diameter
    350 mm
    workpiece weight
    50 kg
    workpiece height
    250 mm
    Control
    SIEMENS 840 C
    total power requirement
    15 kW
    weight of the machine ca.
    2.800 kg
    dimensions of the machine ca.
    m
  • J U N G (Germany)
    CNC Controlled Ultra Precision Rotary Table Surface Grinder
    Model JR 350 CNC - C Year 2002
    _______________________________________________________

    Grinding range, rotary, max. 380/400 mm

    Table size / magnetic chuck Ø 350 mm
    Max. weight of workpiece (estimated) approx. 50 kg
    Table speeds, hydraulic driven, infinitely variable 10 – 200 rpm
    Table inclination +/- 3 °

    Cross travel, hydraulic 225 mm
    Vertical travel of grinding head 450 mm

    Working height under grinding wheel, approx. 250 mm
    Grinding wheel measurements, approx. 300 x 25 mm
    Grinding wheel speeds, infinitely variable 800 – 4,200 rpm
    Grinding spindle drive approx 1.5 - 5.5 kW

    Total electrical load 15 kW - 400 V - 50 Hz
    Weight, approx. 2,700 kg

    Accessories / Special Features
    * JUNG/SIEMENS CNC Process Control Mod. 840 C with color monitor, for
    compiling all the necessary grinding cycles (surface and face grinding).
    With input of all the relevant grinding values for roughing, finishing and
    sparkout cycles and input of dressing cycles inbetween.
    Possible is: reciprocal surface grinding, plunge-in grinding, short-stroke
    grinding, grinding of different workpiece heights on same part, etc.
    And with flexible hand control unit for controlling the axis, speeds and
    feeds
    * Two CNC Axis (V+W) Straight dressing device, mounted above the grinding
    wheel, Model A-AF 65 K, with compensation.
    * DC-Drive with infinitely adjustable grinding spindle speeds and electric
    brake (AE) /spindle stop, inclinable table up to +/-3 ° - ideal for
    conical grinding.
    * Electro-magnetic chuck Ø 350 mm, with infinitely variable adhesive force,
    hydraulic driven
    * Movable control cabinet and separate Switch Cabinet
    * Separate hydraulic unit with oil chiller, Separate Coolant unit with
    paper band filter.

    Condition : Excellent almost like new, only 2.300 hours,
    Machine under power.
    Delivery : Ex stock, as inspected. Ideal for bearing industrie !
    Payment : Net, after conclusion of contract.




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