

The Graco 25P473 GrindLazer HP RC1625 G is a high-production, gas-powered rotary scarifier designed for groove-free marking removal on flat concrete and asphalt surfaces.
The Graco 25P473 GrindLazer HP RC1625 G is a complete skid-loader-mounted scarifier system rather than a replacement component for a specific Graco machine. Its universal quick-attachment backplate is designed for compatible skid loader equipment.
Always confirm the skid loader's attachment interface, operating requirements, and equipment compatibility before installation.
The Graco 25P473 GrindLazer HP RC1625 G is a high-production rotary scarifier engineered for professional marking removal on flat concrete and asphalt surfaces. Its rotary cutting action removes lines without leaving grooves, making it suitable for applications where surface appearance and controlled material removal are important.
Powered by a 25 HP Kohler gasoline engine, the RC1625 G combines independent engine power with a skid-loader-mounted design. Three cutter assemblies can be adjusted to remove a path up to 16 inches wide, helping contractors complete large surface and pavement marking removal projects efficiently.
| Part Number | 25P473 |
|---|---|
| Model | GrindLazer HP RC1625 G |
| Product Series | High Production Series |
| Equipment Type | Rotary Concrete Scarifier |
| Cutter Type | Rotary |
| Number of Cutters | 3 |
| Maximum Cut Width | 16 in. (406 mm) |
| Maximum Cut Rate | 2,400 sq. ft./hr. |
| Engine | 25 HP Kohler Gasoline Engine |
| Engine Start | Electric Start |
| Depth Adjustment | Manual |
| Universal Skid Loader Connection | Yes |
| Vacuum Port | Yes |
The RC1625 G is designed for removing materials and pavement markings from flat horizontal concrete and asphalt surfaces. Its groove-free rotary cutting system makes it especially useful for professional line-removal work where traditional cutting methods may leave visible grooves or unwanted surface damage.
With three swiveling cutter heads, operators can configure the working path for removal widths up to 16 inches. The spring suspension system helps the cutters follow the surface, while the multi-point depth adjustment provides greater control during demanding removal applications.
Unlike hydraulic-powered GrindLazer skid-loader attachments, the 25P473 uses its own 25 HP Kohler gasoline engine. This design supplies power directly to the scarifier cutting system and makes the RC1625 G a practical choice for compatible skid loader applications where a dedicated gas-powered removal system is preferred.