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Equipped With

  HFS 2550B CHFS 3063B CHFS 4080B C
Working Area
Work piece weight (max.)660 lbs924 lbs1,540 lbs
Spindle nose-to-table surface distance20 in20 in23 in
Table dimensions10x20 in12x24 in16x31 in
Scale ring division Y-axis0.0002 in
Scale ring division Z-axis0.00079 in
Auto. transverse feed Z-axis0.02 - 0.39 in
Speed2,850 rpm1,450 rpm1,450 rpm
Travel X-axis22 in26 in33.5 in
Travel Y-axis11 in13 in17 in
Hydr. feed X22.89 - 81.75 fpm
Drive Capacity
Motor rating main drive3 Hp5.4 Hp7.4 Hp
Motor rating hydraulic pump2 Hp2 Hp3 Hp
Measures and Weights
Grinding wheels dimensions8x1x1 in14x2x5 in14x2x5 in
Overall dimensions (length x width x height)78x62x85 in85x77x87 in108x86x87 in
Weight3,696 lbs4,180 lbs6,160 lbs

  • The heavy cast-iron machine frame provides excellent rigidity and torsional strength, and is equipped with dual V-guides for cross travel and combined V-guides and boxways for linear motion
  • A large work area and high table load capacity allow machining of larger, heavy workpieces with highest precision
  • Superior quiet operation and low heat build-up ensure optimum work results in continuous operations
  • C models feature manual grinding-wheel feeds

Grinding spindle

  • Large grinding spindle, dynamically balanced, completely sealed with permanent lubrication
  • Preloaded precision-bearings ensure maximum grinding performance and high reliability over many production hours


  • Hydraulically operated linear table movement, infinitely variable, high consistency, and soft reversal of direction
  • The external hydraulics unit with oil cooler ensures perfect temperature stability

2-Axis position indicator

  • More accuracy
  • Lower error rate
  • Precise vertical feed via servo-motor and preloaded ball screws
  • Automatic spark-out strokes at the end of every automatic grinding cycle
  • Increased productivity
  • Resulting in valuable time savings
  • For increased productivity
  • Easy to read display
  • Operator-specific features
  • Convenient keyboard layout
  • Resolution: 0.0004 / 0.0002"
  • Default coordinates
  • Axis position is maintained when display is turned off
  • Calculator function
  • Mm/inch conversion
  • Easy expansion and maintenance-free operation
  • Display for Z axis and Y axis

  • 2-axis position indicator
  • grinding wheel flange
  • coolant system
  • balancing shaft
  • LED work lamp
  • magnetic clamping plate
  • adjustment screws
  • operating tools
  • operator manual


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