
Allen Engineering has introduced the HDX615-DF, the latest addition to its 2025 equipment lineup. Designed for flexibility and performance, the fully hydraulic riding trowel features a dual-fuel PSI engine that allows operators to easily switch between gasoline and LPG, helping to extend run times and adapt to varying jobsite needs.
Built with the concrete contractor in mind, the HDX615-DF focuses on improving efficiency during the critical panning phase of concrete placement. The machine’s mechanical unloader hydraulic system delivers consistent performance, even in tough working conditions. Its 8-foot class panning path and 6-bladed spider rotors provide precision coverage and a high-quality finish.
Key features of the HDX615-DF include:
- Fully hydraulic control system
- PSI dual-fuel engine (gasoline and LPG)
- Operating speeds up to 125 RPM
- Integrated digital display for real-time performance monitoring
With the combination of advanced hydraulic technology, dual-fuel flexibility, and user-focused design, the HDX615-DF aims to raise the standard for riding trowels on modern jobsites.