CNC Cylindrical Grinder


High-Precision Cylindrical Grinding Machine for Inside and Outside Machining
Part No. 100005
delivery time given on request

  • superior machining quality and high flexibility for small batch productions
  • Mineral casting dampens vibrations 6x faster than GG 25 cast iron, ensuring extraordinarily quiet operation and superior grinding performance
  • Servo-driven axes run on precision preloaded ball screws
  • The inside grinding spindle can be turned in via 180° rotation of the grinding headstock
  • Table and grinding headstock are controlled via electronic hand-wheels
  • high-precision hydrodynamic bearings of the grinding spindle ensure optimum grinding results
  • Fagor control, optimized for grinding cycles

Working area
Center height135 mm
Workpiece length (max.)550 mm
Grinding length500 mm
Workpiece weight (max.)50 kg
Grinding diameter200 mm
Inside grinding diameter20 - 100 mm
Inside grinding depth125 mm
Table swivel range (max.)3° / 9° R / L
Travel X-axis160 mm
Table feed, infinitely variable0,1 - 4 m/min
Working spindle speed, infinitely variable40 - 460 1/min
Workpiece headstock swivel range r/l360° / 45° pitch
Working spindle taperMT 4
Grinding headstock
Grinding spindle speed1.670 1/min
Inside grinding spindle speed15.000 1/min
Grinding headstock swivel range (r+l)30° / 180°
Tailstock taperMT 4
Drive capacity
Motor rating working spindle0,75 kW
Motor rating outside grinding4 kW
Motor rating X axis feed1,3 kW
Motor rating Z axis feed1,3 kW
Total power consumption11 kVA
Measures and weights
Grinding wheels dimensions400x50x203 mm
Overall dimensions (length x width x height)2,9x2,24x1,75 m
Weight3.500 kg
Part No. 100005

Innovative, intuitive and customized

  • Featuring standard cycles plus KNUTH-specific cycle user interface that can be customized to match the existing machine configuration - for maximual utilization and optimized processes
  • The workpiece can be programmed via cycles or G-codes (DIN ISO) or a combination of both systems
  • grinding wheel can be dressed prior or during the entire machining process (incl. compensation)
  • automatic grinding wheel dressing cycle can be selected before finishing operation (incl. compensation)
  • manual swing grinding mode, like on a conventional machine, but with electronic hand-wheels
  • USB port at front of control, configuration with RS 232 & Ethernet (optional) data ports is possible (incl. date transfer software)
  • cycle Examples: Plunge-cut grinding, plunge-cut grinding with oscillation, and cylindrical grinding

  • control Fagor 8055i FL-TCO
  • internal grinding equipment
  • 3-jaw chuck
  • balancing station
  • center point
  • totally enclosed work space
  • coolant system
  • automatic central lubrication
  • leveling feet
  • grinding wheel flange
  • work lamp
  • operating manual and programming instructions