Third Coast Equipment Power Trowel CT48H 48 Inch Concrete Finisher (Honda GX270 Engine 8.4 HP 4 Blade Walk Behind Floor Flatwork Finishing Machine)

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SKU: CT48H
Regular price $2,973.00 USD

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Produce Flawless Hard-Finished Flatwork and Dense Floors with Precise Blade Speed Control
The Third Coast Equipment CT48H walk-behind gas power trowel concrete finisher delivers industrial-grade flatwork leveling and surface burnishing for large commercial foundations, industrial warehouse floors, and expansive residential driveways. Driven by a high-torque 8.4 HP Honda GX270 commercial engine, this 48-inch walk-behind machine spins a 4-blade assembly across a speed range of 80 to 150 RPM to compact and seal newly poured concrete matrix layers while venting internal air pockets. The 220-pound machine utilizes a heavy-duty industrial gearbox with an oversized oil reservoir to eliminate process heat buildup, while a precision-machined spider and thrust collar assembly enable real-time pitch adjustments during critical hard-finish burnishing phases.

Best Used For:

  • Industrial Warehouse Floors: Leveling and burnishing large interior commercial floor layouts to achieve strict flatness codes and high surface density.
  • Commercial Foundation Slabs: Eliminating surface profile imperfections on expansive commercial foundation pads, shipping docks, and structural concrete decks.
  • Hard-Finish Floor Burnishing: Running high-speed blade sweeps to pack cement paste down during final curing stages to produce glassy, wear-resistant floor planes.

Key Performance & Safety Features

  • Honda GX270 Industrial Engine: Commercial-grade 8.4 HP overhead valve engine delivers consistent mechanical torque and reliable starting under harsh job site conditions.
  • Large 48-Inch Finishing Diameter: Maximizes open slab productivity, allowing for faster coverage and fewer passes than smaller trowel models.
  • Optimized Weight Distribution: Precision balance ensures smooth, chatter-free operation and reduces operator fatigue during high-speed burnishing.
  • Front Access Service Panel: Integrated entry panel minimizes down-time by facilitating fast, direct maintenance of trowel arms and quick blade replacements.
  • Precision Pitch Control: Heavy-duty spider and thrust collar assembly allow for accurate blade angle adjustments to match changing slab conditions instantly.

What's Included

  • (1) Third Coast Equipment CT48H 48" Walk-Behind Power Trowel
  • (1) Standard Operator Handle Assembly
  • (4) High-Carbon Steel Finishing Blades
  • (1) Honda GX270 Engine Owner's Manual

Technical Specifications

Brand Third Coast Equipment
Model Number CT48H
Troweling Base Diameter 48 inches
Engine Manufacturer HONDA
Engine Model Style GX270 Commercial OHV
Motor Output Power 8.4 HP
Operating Machine Weight 220 lbs.
Assembled Blade Count 4 Blades
Rotational Blade Speed Range 80 – 150 RPM
Blade Type Profiles Finishing Blades Included
Drive Transmission System Heavy-Duty Industrial Gearbox
Jobsite Transport Interface Center Mount Lifting Bale

Pro-Tip: When shifting from a panning run to high-speed finishing blades on a plastic concrete mix, clean the spider and thrust collar paths through the access panel first. Removing trapped paste aggregates before adjusting pitch ensures uniform blade tracking across the entire 48-inch sweep.