Onyx 27" Propane Concrete Polishing Machine, 27 in, 708cc Engine - ZX7-700

General Overview

The Onyx ZX7-700 is engineered to deliver exceptional results for polishing and maintaining concrete floors. With its wide 27-inch cleaning path and variable pad speeds, it can cover up to 34,000 square feet per hour, making it an excellent choice for large commercial and industrial spaces. A built-in floating dust skirt and 2.5” vacuum port help maintain a cleaner, safer environment by controlling airborne particles.

Powered by a reliable 708cc 19hp LPG engine, this unit combines strength, efficiency, and quieter operation. Designed with a rugged steel frame and advanced features like emissions monitoring and a low-tone muffler, it’s built to withstand tough conditions in warehouses, schools, airports, and retail facilities.

Included in Your Package

• Onyx 27" Concrete Polishing Machine

• 27" Pad Driver

• Floating Dust Containment Skirt

• 20lb Steel Fuel Tank with Overfill Protection

• 8-Gallon Water Tank

Key Features

Efficient Power
708cc 19hp EPA-certified LPG engine ensures dependable, fuel-efficient performance.

Advanced Dust Control
Floating skirt and 2.5” vacuum port minimize dust for a healthier workspace.

Environmentally Friendly
Meets Near Zero Emission (NZE) bid requirements, producing up to 53% fewer emissions than similar units.

High Coverage Rate
Capable of polishing up to 34,000 sq. ft. per hour with adjustable speeds from 600 to 1,000 RPM.

Built to Last
Heavy-duty powder-coated frame with industrial-grade bearings ensures long service life.

Quiet Operation
Low-tone muffler and vibration isolation reduce noise to under 87 dBA, providing a more comfortable user experience.

User-Friendly Design
Quick adjustments, tool-free pad driver removal, and ergonomic controls make operation simple.

Extended Run Time
Up to 6 hours of use per 20lb LPG cylinder.

Specifications

• Cleaning Width: 27"

• Engine: 708cc 19hp LPG (EPA Certified)

• Productivity: Up to 34,000 sq. ft. per hour

• Noise Level: Under 87 dBA

• Pad Speed: 600–1,000 RPM (variable)

• Pad Size: 27"

• Run Time: Approx. 6 hours on a 20lb cylinder

• Dimensions: 28"W x 53"L x 40–48"H (adjustable)

• Frame: Powder-coated reinforced steel

• Weight: 295 lbs (shipping weight: 325 lbs)

• Ignition: 12v electric start

• Fuel Tank: 20lb steel with overfill protection

• Water Tank: 8 gallons

• Warranty: 3 years (engine/frame), 1 year (components), 90 days (wear parts)

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