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“RK” Series Centerless Grinder

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RK Series
RK Series

“RK” Series Centerless Grinder

The Cincinnati 350-20 Twin Grip RK Series Centerless Grinder is engineered for next-level precision in both cylindrical and non-cylindrical applications. Remanufactured and upgraded by Centerless Grinding Solutions, this high-performance machine combines robust construction with cutting-edge technology. Designed for superior accuracy and productivity, the RK Series features advanced CNC controls and a precision linear rail system to streamline operations. The granite epoxy base provides exceptional static stiffness, minimizing vibration and delivering ultra-stable grinding performance. Ideal for demanding production environments where throughput and precision are paramount.

  • 24″ Diameter Grinding Wheel
  • 20″ Wide Grinding Wheel & Regulating Wheel
  • 50 HP Grinding Wheel Motor
  • “Twin Grip” Support – Grinding Wheel & Regulating Wheel Spindles
  • 8,500 SFPM Grinding Wheel
  • Precision Linear Rail System
  • Advanced CNC Control System
  • Granite Epoxy Base for High Static Stiffness

Available Machine Upgrades

  • CNC Grinding Wheel Truing
  • Upgraded Grinding Wheel Drive Motor
  • SBS Dynamic Wheel Balance System
  • Automation
  • Robotics & More
CAPACITIES S.A.E METRIC
Minimum workpiece diameter 0.500 in 12.7 mm
Maximum workpiece diameter 6.00 in 152.4 mm
WHEELHEAD
Grinding Wheel Max Diameter 24.00 in 609.6 mm
Max Wheel Width 20.00 in 508.0 mm
Surface Feet Per Minute 8,500 sfpm
Grinding Wheel Horsepower 50 HP 37.3 kw
REGULATING WHEEL
Regulating Wheel Size-Width 20.00 in 508.0 mm
Regulating Wheel Max Diameter 14.00 in 355.6 mm
Regulating Wheel RPM 0 – 300 RPM
Regulating Wheel HP 5.39 HP 4.02 kw
Machine Weight (approx.) 25,980 lbs. 11,785 kg

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Let's Work Together

We are dedicated to delivering cost-effective centerless grinding solutions that reduce downtime, boost efficiency, and achieve the finest quality in precision grinding. Ready to discuss your specific requirements or need more details? Contact us today. Our experts are always ready to assist you.

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Centerless Grinding Solutions - Your Centerless Grinding Machine Restored And Modernized
8840 Tower Drive
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