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

    • Product 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
    Travel:

    750       1150       1650  mm

    Rapid Traverse:

    15 m/min

    Resolution:

    0.1 um

    Swiveling Range Table:

    11       9       7  degrees

    Travel:320 mm
    Rapid Traverse:7.5 m/min
    Resolution:0.1 um
    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
    Motor Output:7.5 / 9.2 water cooled (kW)
    Pheripheral Grinding Wheel Speed:35 / 45 m/s
    Grinding Wheel Left:

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

    Grinding Wheel Right:

    300x40x127 mm (option)
    400x63x127 (Option)

    Grinding Wheel Right:

    400x63x127 mm
    500x80x203 / 500x100x203 (option)

    Grinding Wheel:2x450x80x203 mm
    Bore For Spindles Up To:120/80 mm
    Spindle Speed:6 - 21 000 min-1
    Motor Output:2.2 kW
    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
    Internal Taper of Sleeve:MK4
    Retraction of Sleeve:50 mm
    Micro-Adjustment:+ / - 150 um (option)
    GRINDplusIT:Yes
    GEFanuc 18i:

    Yes

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

    Product Features

    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