Forte 20” Rotary Floor Grinder – 220V Single Phase – 2 Head – 5 HP

Professional Concrete Surface Preparation Made Simple

The Forte 20” Rotary Floor Grinder is a powerful, contractor-grade machine engineered for efficient concrete surface preparation, coating removal, and concrete polishing. Powered by a 5 HP motor operating on 220V single-phase power, this grinder delivers professional performance without requiring three-phase electrical service, making it ideal for residential, commercial, and light industrial applications.

Its dual counter-rotating grinding heads provide smooth operation, consistent scratch patterns, and excellent productivity across a wide range of concrete surfaces.

Ideal For

• Concrete surface preparation
• Epoxy, paint, mastic, and adhesive removal
• Concrete grinding and leveling
• Surface profiling before epoxy, polyaspartic, and urethane coatings
• Polished concrete preparation
• Residential, commercial, and industrial flooring projects

Features

• Powerful 5 HP motor
• Operates on 220V single-phase power
• 20” grinding width for increased productivity
• Dual counter-rotating grinding heads for smooth, balanced operation
• Variable speed control from 1,000–1,800 RPM
• Compatible with Lavina-style and universal diamond tooling (depending on plate configuration)
• Heavy-duty steel construction for long service life
• Easy-to-operate controls for professional results

Specifications

• Brand: Forte Tools
• Model: WCG504R
• Grinding Width: 20”
• Grinding Heads: 2
• Motor: 5 HP
• Voltage: 220V
• Phase: Single Phase (1Ø)
• Speed: 1,000–1,800 RPM (Variable)
• Application: Concrete Grinding, Surface Preparation & Polishing

Perfect For

• Professional flooring contractors
• Decorative concrete installers
• Epoxy flooring installers
• Concrete polishing contractors
• Rental fleets
• Facility maintenance teams

Contractor Tip: A 20” dual-head grinder offers an excellent balance of production speed and maneuverability. Pair it with the correct diamond bond for your concrete hardness and a high-quality dust collection system to maximize productivity, improve tool life, and deliver cleaner job sites.