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28" Core Prep Floor Grinder/Polisher, AC-powered - CPG2800

28" Core Prep Floor Grinder/Polisher, AC-powered - CPG2800

DIAMOND PRODUCTS SKU: 114787 Copied!

Is this the right tool for the job?

Best For:

  • Production crews profiling, flattening, and polishing large commercial slabs
  • 2–3 person, multi-site crews standardizing AC grinders for predictable shifts
  • Indoor projects with reliable mains power; no exhaust, silica-compliant

Not Ideal For:

  • Thick elastomeric coatings or heavy mastic—use scarifier/shot blast first
  • Sites with limited/unstable power; small circuits trip breakers, slow output
  • Tight corners, edges, under racks/obstructions—expect separate edging passes

Why Pros choose this tool:

  • AC-powered electric drive → steady torque indoors with no exhaust → work occupied buildings and meet site air rules
  • 28" wide grinding path → more coverage per pass, even cut → fewer passes, hours saved to target profile
  • Heavy-duty construction → steady removal of thinset and adhesives → quicker prep without overcutting the slab

Variant Guidance: Most crews choose 28" for general prep

Regular price $24,057.67
Regular price $27,147.00 Sale price $24,057.67
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Product Details

CONCRETE FLOOR GRINDER - THE POWERFUL AND DURABLE CPG2800

The 28" Core Prep Floor Grinder/Polisher, model CPG2800, is the ultimate walk behind concrete grinder for the modern concrete construction worker. Driven by a robust 10HP motor and operating at a variable grinding speed of 200-800 rpm, this machine provides superior efficiency, quality, and durability. With its smart display and ergonomic design, it ensures minimal load and no vibrations for the operator, increasing productivity while reducing physical strain.

This concrete floor grinding machine offers easy service access, requiring only the loosening of three screws to access the machine house. Available variants include the 230V and Dual Phase 3PH options, providing flexibility for varying power supply conditions. The CPG2800 stands out among other concrete floor grinders with its sealed cooling system, protecting the electrical components against heat and dust, ensuring a longer lifespan and less maintenance.

  • Speed Control: The operator can easily control the speed.
  • Ergonomic Operation: Ergonomic with a minimal load and no vibrations for the operator.
  • Smart Display: Equipped with a smart display.
  • Easy Service Access: Service is easy – loosen three screws to get access to the machine house.
  • Sealed Cooling System: The cooling system is sealed and protects the electrical components against heat and dust.
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Product Specification
Diamond Products 28" walk-behind floor grinder/polisher, AC-powered, 230V, Dual Phase 3PH - CPG2800

230V, Dual Phase 3PH

Product Info
Model Number
CPG2800
Voltage
230V
Motor Power
10HP
Current
32 Amp
Grinding Speed
200-800 rpm
Grinding Disc
3 x 8.6”
Grinding Width
28”
Weight
1,212 / 1,344 lbs
Water Tank
5 gallons

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