Description
Allen RP235 – Ride-On Concrete Polishing Machine
The Allen RP235 is a high-performance ride-on concrete polishing machine engineered for professional contractors who demand productivity, precision, and durability when polishing large concrete surfaces. Manufactured by Allen Engineering Corporation, the RP235 is designed specifically for high-volume concrete polishing operations in commercial, industrial, and residential environments.
Built on Allen’s proven edging riding-trowel platform, the RP235 allows operators to polish concrete surfaces efficiently while maintaining the ability to work extremely close to walls, columns, and other obstructions. This edge-capable design helps reduce manual finishing work while improving overall productivity on large slab projects.
The machine is powered by a 25-hp Kohler propane engine and engineered to deliver high rotor speeds and strong torque, enabling contractors to achieve consistent polishing performance across large floor areas. With a maximum rotor speed of approximately 180 RPM, the RP235 provides the power required for burnishing and polishing demanding concrete surfaces.
To improve jobsite efficiency, the RP235 is equipped with integrated dolly jacks that allow the machine to be easily transported indoors and moved across finished surfaces without damaging floors. The unit also features a built-in retardant/water tank for polishing applications and an ergonomic ride-on configuration that allows operators to cover large areas quickly while maintaining excellent control.
Designed for durability and long-term reliability, the RP235 incorporates Allen’s heavy-duty construction and contractor-focused features, making it an ideal solution for professional concrete polishing crews working on warehouses, retail floors, manufacturing facilities, and other large concrete slab projects.
Whether performing large-scale polishing, burnishing, or floor finishing work, the Allen RP235 delivers dependable performance, edge-to-wall precision, and productivity from one of the most trusted manufacturers in the concrete construction equipment industry.
Serial Number: 2360819P1





