National Equipment Helix Planetary Grinder

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 results—creating 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 ½" 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 quality—ideal for concrete surface prep, coating removal, and polishing applications.