Allen Engineering’s riding concrete trowel HDX615 is powered by Power Solutions International (PSI)’s 2.4-liter dual-fuel gasoline and propane engine. The concrete trowel is on display during ...

Finishing is a step that turns freshly poured concrete into a strong, smooth surface before it fully sets. Here’s how to do ...

The National Concrete Polishing ... attendees will have the opportunity to participate in the World Trowel Challenge Championships. Each city's top operators will be invited to the championship ...

An curved arrow pointing right. This hovercraft-like machine is used to smooth over concrete during construction. The HDX780 riding trowel was developed by Allen Engineering and is used for large ...