STI Propane Concrete Floor Grinder 24″
STI Propane Concrete Floor Grinder 24″ is a professional-grade surface preparation and polishing machine designed to deliver high production with outstanding maneuverability on commercial and industrial flooring projects. Powered by a reliable 18 HP Kawasaki propane engine, this 24-inch grinder eliminates the need for generators or power cords, making it an excellent choice for mobile crews and job sites without convenient electrical access. Its variable-speed drive, adjustable pocket-weight system, and integrated water tank allow operators to optimize grinding pressure and easily switch between wet and dry applications, while the four included tool plates support 12 tools for consistent, high-quality multi-head grinding performance.
Designed for projects up to 5,000 sq ft (500 m²), the Prep/Master 2418LP combines the power of a larger grinder with a compact, jobsite-friendly design that is easy to transport and maneuver. Weighing approximately 895 lbs and measuring about 78″ L × 24″ W × 48″ H, it is ideal for concrete grinding and polishing, epoxy and coating removal, terrazzo finishing, warehouse and commercial floor preparation, adhesive and mastic removal, and stone and marble polishing. Compatible with a wide range of STI tooling systems, this propane floor grinder delivers consistent professional-grade results, fast jobsite setup, reliable power output, and the flexibility contractors need for demanding commercial applications.
Applications
- Concrete grinding and polishing
- Epoxy and coating removal
- Terrazzo surface finishing
- Warehouse and commercial floor preparation
- Adhesive and mastic removal
- Stone polishing
- Marble polishing
Propane Concrete Floor Grinder 24″ Main Features
- 24″ grinding width for increased productivity
- 18 HP Kawasaki propane engine
- No generator or power cords required
- Variable speed drive
- Adjustable pocket weight system
- Built-in water tank for wet or dry operation
- Includes 4 tool plates supporting 12 tools
- Compact and highly maneuverable design
- Compatible with STI tooling systems
- Designed for projects up to 5,000 sq ft (500 m²)
- Fast setup and excellent jobsite mobility
- Reliable power for remote and commercial job sites
- Ideal for concrete, terrazzo, stone, and marble surfaces
STI Propane Concrete Floor Grinder 24″ Specifications
| Property | Value |
|---|---|
| Model | Prep/Master 2418LP |
| Working Width | 24″ (61 cm) |
| Engine | Kawasaki 18 HP Propane |
| Fuel Type | Propane |
| Variable Speed | Yes |
| Tool Plates | 4 |
| Total Tool Capacity | 12 Tools |
| Water Tank | Integrated |
| Operation | Wet or Dry |
| Adjustable Weight System | Yes |
| Recommended Project Size | Up to 5,000 sq ft (500 m²) |
| Dimensions | Approx. 78″ L × 24″ W × 48″ H |
| Weight | Approx. 895 lbs (406 kg) |
| Compatible Tooling | STI Tooling Systems |
Propane Concrete Floor Grinder 24″ Video
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