Shivani Engineers

CNC Centerless Grinding Machine

CNC centerless grinding solutions for superior productivity and accuracy

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CNC Centerless Grinding Machine

Experience unmatched precision and efficiency with our advanced CNC Centerless Grinding Machine. Designed for high-volume production with exceptional accuracy and reliability, this machine delivers superior performance for demanding industrial applications.

CNC Centerless Grinding Machine
CNC Centerless
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CNC Centerless Grinding Machine

SPECIAL FEATURES: TURCITE B coated infeed slideways with automatic lubrication. Precision ballscrew directly coupled to AC Servo motor moves each CNC axis. Anti Friction / Hydrodynamic bearings for grinding wheel spindle. Automatic oil filtration & circulation unit for Grinding wheel head. Menu driven Grinding cycles with automatic dressing.

MODEL Unit HLC-100-CNC HLC-150-CNC
No. of CNC Controlled Axis 1/2/3 1/2/3
CNC System SIEMENS / FANUC SIEMENS / FANUC
Grinding range (Diameter) mm 2-100 2-125
Max. infeed grinding length mm 95 145
Grinding wheel size (diameter x width) mm 400 x 100 350 x 150 / 400 x 150
Regulating wheel size (diameter x width) mm 230 x 100 230 x 150
Regulating wheel speed (stepless) rpm 20-200 20-130
Guideways TURCITE-B coated / Anti-friction TURCITE-B coated / Anti-friction
Minimum incremental feed - X axis mm 0.001 thru AC Servo motor 0.001 thru AC Servo motor
Swivel of Regulating Wheel head in:
- Horizontal plane for taper correction / taper grinding
- Vertical plane for thru-feed grinding		 deg

deg		 ±1.5

0-5		 ±1.5

0-5
Grinding Wheel motor power hp 10 10
Regulating Wheel motor power hp 1 2
Special Features
  • Simultaneous control of 3/2/1 axis & 1 spindle (Regulating wheel) thru CNC
  • Suitable for Infeed grinding of Multi-diameter, Form grinding and Thru-feed grinding
  • Automatic dressing cycle with automatic compensation
  • Machine bed is of one piece, close grained, graded cast iron, heavily reinforced with ribs for high rigidity
  • Grinding wheel head spindle made of special alloy steel running in Hydrodynamic White Metal Bearings
  • Regulating wheel head mounted on double slide with swiveling table for taper correction
  • Infeed slide coated with TURCITE-B and driven by Precision Ballscrew directly coupled to digital AC Servo motor
  • Automatic programmable Centralized lubrication system for moving parts
  • CNC controlled (Y & Z-axis) Grinding wheel dressing slides with profile dressing capability