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An innovative, high speed, automated grinder that dramatically reduces finishing time and labor costs. Barinder’s easy-to-learn programming is designed to be intuitive and allows the operator to teach the machine to automatically perform the same operations that would otherwise be performed manually. The Barinder is designed for fast product changeovers. The part holding fixtures are generally changed with simple hand tools in a few minutes.


  • Automatic grinding-deburring machine for small to medium size castings
  • Suitable for grinding inside and outside of complex castings
  • Quick change out of fixtures, programs & tools (less than 5 minutes)
  • Simple & easy programming and operation for maximum uptime
  • 2-Position servo pallet changer
  • Rotating main diamond wheel with pivoting small diamond pencil tool
  • Long lasting diamond tools save operation costs and dust generation
  • High speed and efficient processing enables productivity and a high finishing quality
  • OPTIONS: Pencil tools available in various configurations, air cooler

We also provide complete robotic load and unload integration and vision systems that can be applied to the Barinder Machine to maximize throughput and minimize labor.

For more information, go to: Automatic Barinder Loading & Unloading

Learn more about Sinto’s training program for the Barinder and fixture training!


Work Envelope
47.25" x 11.81" x 21.65" High (1200mm x 300mm x 550mm High)
or 29.5" Dia.x 21.65" High (750mm Dia. x 550mm High) (*1)
Max Total Weight (*2)330 lbs. (150 kg)
Standard Main Tool
Diamond wheel
14" Dia. or 16" Dia.
(355mm Dia. or 405mm Dia.)
Main Tool Drive Spindle 6 hp (4.5 Kw)
Auxillary Grinding Spindle
2.95 Hp (2.2 Kw) High Speed Inverter Drive
Grinding Wheel Tilt Motion (- 27) ~ (+ 100) degrees
Number of Axes
Work Load/Unload
2-position pallet changer

12,100 lbs. (5500 kg)

(*1) Two envelope sizes are available depending on different size of changer. One type is for long work and the other is for round shape work.

(*2) Max. weight is the total weight of Work + Fixture + Pallet.

Work Examples


Barinder Automatic Grinding System:

Vision Based Robotic Barinder Load/Unload System:

Barinder Grinder Fixture Placement and Removal:

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