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An innovative, high speed, automated grinder that dramatically reduces finishing time and labor costs. The BARINDER® has easy-to-learn programming, which 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 finishing machine for gate and parting line flash removal on medium to large size castings
  • Casting types: aluminum castings
  • Suitable for finishing inside and outside of complex castings
  • Quick change out of fixtures, programs & tools (less than five minutes)
  • Simple & easy programming and operation for maximum uptime
  • 2-Position servo pallet changer
  • Rotating main large wheel with pivoting end mill tool
  • Long lasting tool saves operation costs and dust generation
  • High speed and efficient processing enables productivity and a high finishing quality
  • Options: cold air gun assembly with adjustable flex nozzle, plumbing, and control valve to reduce and control temperature of main grinding wheel, chip conveyor and mist lubricator for main cutting wheel for aluminum castings, auto loading and unloading

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!


Machine Weight (approx.)7,200 kg (16,000 lbs)
Work Envelope39.37" x 39.37" x 29.53" (1000mm x 1000mm x 750mm)
Max Total Weight (Part + Fixture + Pallet)717 lbs. (325 kg)
Flat Diamond WheelOutside diameter x thickness x hole diameter: 20" x 0.47" x 3.15" (510mm x 12mm x 80mm)
Small Diamond WheelOutside diameter x thickness x hole diameter: 1.97" x 0.6" x 2.78" (510 mm x 12mm x 70mm)
Main Drive WheelOperating Torque: 6Hp (4.5 kW), Peak Torque: 25 Hp (18.6 kW)
Pencil Wheel Drive8Hp (6kW)
Grinding Wheel Tilt Motion120 degrees
Work Load/Unload2-position pallet changer
Number of Axes7

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