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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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.
