Aztec UltraEdge – Propane Concrete Grinder & Edger

Aggressive Gear-Driven Propane Grinder for Concrete & Terrazzo Floors

The Aztec UltraEdge is a professional-grade, propane-powered concrete grinder and edger engineered for cordless grinding, honing, and polishing. As part of the Aztec WorkSmart™ Concrete System, the UltraEdge combines powerful performance with precision edging capabilities, reaching places larger machines can’t.

With the ability to grind and polish within ¼” of walls and reach 3” under shelves, the UltraEdge is the ultimate edging solution for contractors maintaining polished concrete, terrazzo, and hard-surface flooring. Its gear-driven design eliminates the need for cords and generators, while the PurePowerLPG engine delivers the lowest emissions in the industry.

Key Features & Benefits

• Close-to-Wall Performance – Grinds and polishes within ¼” (0.6 cm) of walls and under 3” (7.6 cm) shelves for maximum edge access.

• Aggressive Gear Drive – Provides powerful torque and consistent grinding results without slipping.

• Swiveling, Multi-Positional Handle – Enhances operator comfort and control.

• Quick Change Plate System – Compatible with UltraGrind for fast tooling swaps.

• Optional Magnetic Attachment System – Simplifies pad and abrasive changes.

• Durable Steel Construction – Built to withstand heavy commercial use.

• Easy Maintenance – Removable panels allow quick access for cleaning and servicing.

• Green Certified – Meets EPA, CARB, LEED, CE, GS-42 requirements; optional Blue Sky engine available.

• Made in the USA – Proudly engineered and manufactured domestically.

Performance & Productivity

• Work Rating: 300–400 ft²/hr (91.4–121.9 m²/hr)

• Grinding Width: 13” (33 cm)

• Grinding Pressure: 75–175 lbs (34–79.4 kg)

• Head Speed Range: 385–650 RPM

• Engine: 603cc Kawasaki 18hp block, PurePowerLPG 600 Series (optional upgrade)

• Noise Level: 86–87 dB (quiet for propane power)

Specifications

• Machine Weight: 478 lbs (216.8 kg)

• Dimensions: 42” H × 50” L × 30” W

• Shipping Weight: 523 lbs (237.2 kg)

• Shipping Dimensions: 49” H × 56” L × 36” W

• Engine Warranty: 2 years

• Machine Warranty: 1 year

Why Choose the Aztec UltraEdge?

The UltraEdge is purpose-built for precision edging and hard-to-reach grinding, making it the perfect complement to larger planetary grinders. Contractors can confidently tackle walls, shelving, and tight corners while maintaining consistent finish quality across the floor.

With the lowest emissions propane engine on the market, the UltraEdge qualifies for LEED green building credits and is safe for indoor use. Combined with its rugged build and cordless mobility, it’s the go-to edge grinder for professional concrete polishing contractors.

Order the Aztec UltraEdge Today

Take your concrete and terrazzo projects to the next level with the Aztec UltraEdge Propane Grinder & Edger — the industry’s most powerful and eco-friendly edging solution.

✅ Grinds within ¼” of walls
✅ Reaches under 3” shelves
✅ Cordless, propane-powered, low emissions