Description
National Equipment Helix Planetary Grinder
The National Helix Planetary Grinder is designed for small spaces and detail work where precision matters. Compact yet powerful, this 16-inch dual-speed planetary grinder delivers exceptional surface preparation resultscreating the perfect concrete profile for new coatings, overlays, and finishes. Its ergonomic design, edge-grinding capability, and easy transport make it a versatile choice for contractors and flooring professionals.
Specifications
Working width: 17.5″ / Disk size: 16″
Adjustable height: 29.4″47.6″
Length: 27.9″47″
Weight: 206 lbs
Grinding pressure: 128 lbs
Drum RPM (120V): 304/171 | (230V): 291/164
Motor RPM (120V): 3339/1871 | (230V): 3200/1800
Motor: 1.5 HP single phase, 120V, 12 Amps
Key Features
Fully adjustable handle for operator comfort and compact transport
Quick-release levers allow tool separation for easy transport
Edge-grinding capability within ” of the wall
Floating 16″ tooling assembly follows floor contours
Dual-speed motor for versatile grinding and polishing applications
Integrated LED light for improved visibility
Removable weights allow customizable grinding pressure
Recommended Accessories
5″ Polishing Pads
5″ Brazed Diamonds
Trapezoid Diamonds
Metal Bond Diamonds
PCDs and Carbides
Performance & Safety
Quick-release transport system for portability
Floating head ensures even surface preparation
LED lighting for low-light job sites
Adjustable handle and removable weights for balance and control
The Helix Planetary Grinder provides the versatility and power to handle detailed prep work and small-space grinding while maintaining professional-grade finish qualityideal for concrete surface prep, coating removal, and polishing applications.
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