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An innovative, high speed, automated grinder that dramatically reduces finishing time and labor costs. The 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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