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An innovative, high speed, automated cutting machine for medium to large size aluminum castings. The BARINDER® grinding machine  is easy to learn, program, and is high speed with quick part change over enabling productivity and higher finishing quality at a faster rate.


  • Automatic finishing machine for gate and parting line flash removal on medium to large size aluminum castings
  • Suitable for finishing 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 chip saw 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: Chip conveyor, mist lubricator for main cutting wheel, floor chute air blow off, auto loading and unloading

We also provide complete robotic load and unload integration and vision systems that can be applied to the BARINDER® Grinder 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!


Grinding Tools

barinder auto grinding tools   




Work Envelope31.5" dia. X 21.5" H
(800 mm dia. x 550 mm H)
Max Total Weight (Part + Fixture and other loading material) 330 lbs (150 kg)
Standard Main Tool (other options available) Diamond Chip Saw, 16" dia. X 0.31" thick
(405 mm dia x 8 mm thick)
Main Tool Drive Spindle
Operating Torque: 6 hp (4.5 kW)
Peak Torque: 25 hp (18.6 kW)
Auxiliary Grinding Spindle 2.95 Hp (2.2 kW) High Speed Inverter Drive
Grinding Wheel Tilt Motion 130 degrees
Work Load/Unload 2-position pallet changer
Number of Axes 7
Weight 11,200 lbs. (5100 kg)
Lower Light CurtainsAllow for max 15" high platform


BARINDER® Automatic Grinding System:

Vision Based Robotic Barinder Load/Unload System:

BARINDER® Grinder Fixture Placement and Removal:

BARINDER® Grinder Aluminum Cutting:

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