




Compact, Production-Ready Rotary Grinders
June 1, 2026
Kent Industrial USA has introduced its compact, production-ready Rotary Grinders that are designed for shops that need precise, consistent surface grinding in a production-ready package. A servo-driven rotary table, fine down-feed control, and a 5 HP spindle offer smooth finishes and repeatable accuracy on round and irregular parts, the company reported.
Each HRG machine is fully equipped with an electro-magnetic chuck, automatic diamond wheel dresser with compensation, and a magnetic separator coolant system-minimizing set-up time and maximizing productivity.
HRG-300S specifications:
- Rotary magnetic chuck diameter: 11.81"
- Max grinding radius: 6.9"
- Distance of table surface to spindle surface: 16.5"
- Rotary magnetic chuck speed: 250 RPM
- Rotary magnetic chuck horsepower: 1 HP
- Spindle motor: 3 HP
- Spindle speed: 3,600 RPM
- Auto downfeed power: 0.4 HP
- Vertical downfeed graduation: 0.00001"
- Wheel size (dia. x width x bore): 8" x 0.75" x 1.25"
- Net weight: 3,080 lbs.
- Gross weight: 3,520 lbs.
- Packing size: 63" x 63" x 83".
HRG-400S specifications:
- Rotary magnetic chuck diameter: 15.7"
- Max grinding radius: 7.8"
- Distance of table surface to spindle surface: 15.7"
- Rotary magnetic chuck speed: 200 RPM
- Rotary magnetic chuck horsepower: 1.3 HP
- Spindle motor: 5 HP
- Spindle speed: 1,750 RPM
- Auto downfeed power: 0.4 HP
- Vertical downfeed graduation: 0.00001"
- Wheel size (dia. x width x bore): 14" x 1.5" x 1.25"
- Net weight: 3,630 lbs.
- Gross weight: 3,960 lbs.
- Packing size: 71" x 63" x 83".
For more information contact:
Kent Industrial USA
1231 Edinger Ave.
Tustin, CA 92780
800-KENT-USA / 714-258-8526
sales@kentusa.com
www.kentusa.com
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