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Kel-Varia

KEL-VARIA with GRINDplusIT CNC Control System Hydrostatic guides in the X- and Z-axes, combined with strict separation of the machine base from components which generate heat or vibration, provide extreme accuracy. Also includes many new features.

  • Panel
  • Heidenhain GRINDplusIT CNC Control System
  • X-Z-C-axes feature more powerful drive motors
  • KEL-TOUCH 
  • KEL-BALANCE
  • In-process gauging systems Movomatic or Marposs



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    Key SpecificationsFeaturesDocuments
    Main Specification
    Distance Between Center:

    600       1000       1500  mm

    Grinding Length:

    600       1000       1500  mm

    Center Height:

    175 / 225 mm

    Weight of Workpiece Between Centers:

    150 kg

    Chucked Work:

    160 Nm

    Power Requirements:

    3 x 400V / 50 Hz // 3 x 460 V / 60 Hz

    Power Consumption:35 - 63 A
    Space Required / length x width:3010x2000  mm
    3600x2000  mm
    4600x2000  mm
    Table / Cross-Slide: Z-Axis
    Travel:

    750       1150       1650  mm

    Rapid Traverse:

    15 m/min

    Resolution:

    0.1 um

    Swiveling Range Table:

    11       9       7  degrees

    Cross Slide: X-Axis
    Travel:320 mm
    Rapid Traverse:7.5 m/min
    Resolution:0.1 um
    Swivelling-Devices
    B-Axis:Option / Standard for 2R and 2 RS
    Resolution:0.1 sec
    Automatic Indexing / 1° Hirth-Coupling:Option
    Manual Indexing / 2.5° Hirth-Coupling:Standard for UR / RS / URS
    Swivelling Range:+ 30-210 degrees
    Fixed Intermediate Section:Standard for R
    Wheelhead
    Motor Output:7.5 / 9.2 water cooled (kW)
    Pheripheral Grinding Wheel Speed:35 / 45 m/s
    Wheelhead R / UR
    Grinding Wheel Left:

    400x63x127 mm
    500x80x203 mm / 500x100x203 (Option)

    Grinding Wheel Right:

    300x40x127 mm (option)
    400x63x127 (Option)

    Wheelhead RS / URS
    Grinding Wheel Right:

    400x63x127 mm
    500x80x203 / 500x100x203 (option)

    Wheelhead Diagonal 2R / 2RS
    Grinding Wheel:2x450x80x203 mm
    ID-Grinding Attachment Only For UR / URS
    Bore For Spindles Up To:120/80 mm
    Spindle Speed:6 - 21 000 min-1
    Motor Output:2.2 kW
    Workhead
    Rotational Speed of Spindle:8 - 800 min-1
    Driving Torque:36 Nm
    Spindle Nose / Internal Taper:

    MK5 / ASA5

    Swivelling Range:- 10 + 100 degrees (option)
    Micro-Adjustment:+/- 60 sec
    (G)Tailstock
    Internal Taper of Sleeve:MK4
    Retraction of Sleeve:50 mm
    Micro-Adjustment:+ / - 150 um (option)
    CNC Control Unit
    GRINDplusIT:Yes
    GEFanuc 18i:

    Yes

    Measuring Systems
    Gap-Control Unit:Movomatic / Marposs
    Active Flagging Device:Movomatic / Marposs
    Passive Flagging Device:Movomatic / Marposs
    Diameter Measuring Unit:Movomatic / Marposs

    Kel-VARIA with GRINDplusIT CNC Control SystemMore powerful motors and an even faster control system ensure the best possible dynamics during non-circular grinding or thread grinding. Absolute measuring in the X-, Z- and B-axes, the highest resolution in the C-axis and an extension option provided by a B 1 axis show the capabilities of the new machine and ensure the highest accuracies of profiles and dimensions on the processed workpieces.


    Wheelhead
    - Modular design for Universal, Diagonal, and Tandem Wheelheads
    - Output 10kW, water-cooled precision-balanced motor
    - Infinitely variable drive for main spindle and optional 2nd spindle
    - Grinding spindle on hydrodynamic bearings to ensure top quality
    - Universal Grinding wheels 400 or 500 mm dia.
    - Grinding wheels diagonal 500 mm / tandem 400 mm dia.


    Electrical cabinet
    - Standard cabinet EU or US standard
    - HF-drives integrated in the cabinet


    Power supply
    - Coolant circulation system for electrical cabinet / hydrostatics / wheelhead / HF spindle


    Equipment
    -  Standard Upper-table flooding
    -  Flushing of the base pan
    -  Connecting plates ready to accommodate steady-rest / HF-dressing spindle / signal    connector
    -  Prepared for oil as coolant
    -  Options Increased coolant pressure up to 10 bar
    -  Interface for fire-extinguisher system
    -  Automatically operated doors


    Control system
    -New-generation Heidenhaincontrol system


    Panel
    -15" LCD colour monitor
    -Softkey ledge
    -Heidenhain full-size keyboard with touchpad
    -Kellenberger function keyboard


    In-process gauging system
    -Movomatic or Marposs


    KEL-TOUCH
    -Gap control with increased sensitivity and option to connect up to 3 sensors


    KEL-BALANCE
    -Semi-automatic balancing systems for 1 or 2 grinding wheels
    -Automatic balancing systems for 1 grinding wheel


    KEL-ASSIST
    -Standard profile dressing / contour grinding
    -Options module: thread
     module: DXF import

    KEL-POLY 3
    -Centre-height correction
    -Compatible with Control system KELCO 120      
    Jones and Shipman Hardinge Limited
    Murrayfield Road
    Leicester
    LE3 1UW, England
    Tel: +44 (0)116 2013000     		©2013 Hardinge Inc. All Rights Reserved.
    Hardinge is the leader in providing a wide range of highly reliable turning, milling, grinding and workholding solutions under the brands Hardinge, Bridgeport, Kellenberger, Hauser, Tripet and Tschudin. We never compromise on product design, so customers can count on Hardinge to help them make the right part to the required specification, every time.