OF9S-L | Concrete Prep Package – Prepare Concrete for Epoxy | Single Disc Grinder System
The OF9S-L Concrete Prep Package is a professional single-disc concrete preparation system designed for efficient surface profiling, leveling, and coating removal before epoxy installation. Built for contractors and flooring specialists, it provides a complete solution for preparing concrete floors to achieve strong adhesion and long-lasting epoxy performance.
This system is engineered to handle multiple surface preparation tasks including leveling high spots, smoothing cracks, removing coatings, and creating the proper concrete profile required for epoxy bonding. It allows edging up to approximately 1/8 inch from walls, making it highly effective for both open floor areas and perimeter detailing. The machine is optimized for consistent grinding pressure and stable operation, ensuring uniform surface preparation across the entire floor.
The OF9S-L package is delivered as a complete kit, including essential tooling, weights, dust control components, and accessories required for immediate job site use. It is designed to improve productivity while reducing setup time and ensuring contractors have all necessary components for professional-grade floor preparation.
Technical Specifications

Package Includes
OF9S-L single disc machine
9" receiver plate
Cha-Ching single bar (box of 3)
Drive belt
2 additional weights for pressure adjustment
Dust skirt for dust containment
Key Features
Complete concrete preparation package for epoxy flooring systems
Effective leveling of uneven surfaces and high spots
Strong coating and adhesive removal capability
Integrated dust control compatibility for cleaner operation
Adjustable grinding pressure with included weights
Designed for professional contractor use
Improves epoxy bonding by creating proper surface profile
Durable industrial-grade build for job site conditions
Applications
The OF9S-L is ideal for:
Concrete surface preparation before epoxy coating
Removal of paint, glue, and surface contaminants
Leveling uneven concrete slabs
Crack flattening and surface correction
Industrial and commercial floor restoration projects

