Robbi Internal Cylindrical Grinders

Product Category: Internal Grinders Robbi Internal Cylindrical Grinders

Robbi standard adjustments meet ISO 2433 precision standards. The table movement linearity is guaranteed with a maximum deviation of 0.002 mm / mt. Surface finishing grade 0.2 Ra μ ** The grinding roundness obtainable is: for straightening 0.3 μ ** & for spindle grinding 0.4 μ ** | ** for specimen piece during testing

By Robbi - Made In Italy

We offer two main configurations for the Robbi internal cylindrical grinders. You can purchase a fixed wheel head or a mobile turret (up to four spindles). In addition, we also offer this internal grinder as a semi-automatic (PLC) or CNC configuration. 

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Standard Features

  • AGP 3400 PROFACE operating panel for easy grinding cycle programming
  • PLC system control unit
  • Grid cycles with parametric programming
  • Possibility to program 4 different diameters in a single grinding cycle
  • Self-winding cycle with compensation of all grinding units
  • Milling head controlled milling head movement
  • Electronic handwheel for manual movement of the grinding wheel head with the possibility of selecting increments of 0.01 mm. and 0.001 mm.
  • Electronic handwheel for manual movement of the board with the possibility to select increments of 0.01 mm. and 0.001 mm.
  • Brushless digital motors for moving head grinding wheel and table
  • Display of the position of the grinding wheel head and the table on the operator panel
  • Retraction cycle in the past with parametric programming
  • It is possible to program up to 4 different diameters in a single grinding cycle
  • It is possible to set the correction to each diameter on the operating panel
  • Manual grinding cycle, with stop function of the grinding wheel when reaching the programmed diameter, even with automatic table movement
  • Automatic grinding cycle grinds with compensation of all grinding units
  • Variation of piece revolutions by potentiometer with display on digital display
  • Automatic hydraulic dimmers mounted on the table guides
  • Devices to be switched off with hydraulic movement

Omicron IGR 250 & 600

  • Great versatility and high-quality standards
  • Processing small pieces of pieces, or single pieces, in manual or automatic mode
  • Automatic diamond compensation
  • Simplified mill-piece pre-set
  • Fast and precise in the processing of complex components thanks to the probes and contact probes (optional)
  • The working cycle (managed by PLC) allows to trim up to 4 diameters
  • Movement of the two axes driven   by brushless motors
  • Positioning guaranteed by   the digital optical line
  • Automatic cycle diamond (prior to finishing) makes OMICRON IGR-250 a particularly accurate grinder for repeatability of the measurement.

Omicron IGU

  • High precision internal adjustments
  • Rotating tower with multiple spindles and measuring instruments
  • Adjustments controlled by CNC
  • Roller linear guides
  • Axis movement by means of high precision ball screws
  • Granite structure
  • Up to 4 spindles in the rotating turret

 

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Give us a call at 770.279.2001 or email us below to discuss our machining products.

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Location/Phone

Ecotech Machinery, Inc.

4220 Wayside Court Southwest
Lilburn, GA 30047-2950

Email Us

(770) 279-2001

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