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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 grinding-deburring machine for medium to large size castings
  • Casting types: Ductile or gray iron, brass & bronze
  • Suitable for grinding 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 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, auto loading and unloading, 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!


Machine Weight (approx.)
7,200 kg (16,000 lbs)
Work Enevelope39.37" x 39.37" x 29.53"(1000mm X 1000mm X 750mm)
Max Total Weight (Part + Fixture + Pallet and other loading materials)717 lbs (325 kg)
Standard Main Tool (other options available)Diamond Coated Wheel, 20" dia. X 0.16" thick (508mm dia x 4 mm thick)
Flat Diamond WheelOutside diameter x thickness x hole diameter: 20" x 0.47" x 3.15" (510 mm x 12 mm x 80 mm)
Small Diamond WheelOutside diameter x thickness x hole diameter: 1.97" x 0.6" x 2.78" (50mm x 16.5mm x 70 mm)
Main Wheel DriveOperating Torque: 6Hp (4.5 kw), Peak Torque: 25 Hp (18.6 kw)
Pencil Wheel Drive8Hp (6kw)
Auxiliary grinding Spindle2.95 hp (2.2kw) High-Speed Inverter Drive
Grinding Wheel Tilt Motion120 degrees
Number of Axes7

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