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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.

Barinder Auto Grinding Machine


  • Automatic grinding-deburring machine for medium to large 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, 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!


Overall Dimensions97.25" x 172.5" x 110.5"
(2471 mm x 4382 mm x 2907 mm)
Work Envelope 31.5" dia x 21.5" H
(800 mm dia x 550 mm H)
Max Total Weight (Part + Fixture and other loading materials) 330 lbs (150 kg)
Standard Main Tool (Other options available) Diamond wheel, 16" dia. X 0.47" thick
(405 mm dia x 12 mm thick)
Main Tool Drive Spindle Operating Torque: 6 hp (4.5 kW)
Peak Torque: 25 hp (18.6 kW)
Auxillary Grinding Spindle 2.95 hp (2.2 kw) High-Speed Inverter Drive
Optional: 5.5kw Available
Grinding Wheel Tilt Motion 130 degrees
Work Load/Unload2-position pallet changer
Number of Axes 7
Weight 11,200 lbs. (5100 kg)
Pallet Weight38.15 lbs
Lower Light CurtainsAllow for max 15" high platform

Work Examples


BARINDER® Automatic Grinding System:

Vision Based Robotic BARINDER® Load/Unload System:

BARINDER® Grinder Fixture Placement and Removal:

BARINDER® Grinder Automatic Grinding Machine:

Large Casting Grinding:

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