Allen Engineering HDX605 – Riding Trowel

The HDX605 is a fully hydraulic ride-on trowel built for high-volume flatwork, featuring cruise control, digital diagnostics, and a 13-gallon fuel tank for extended runtime. Its powerful pumps maintain excellent torque at high rotor speeds, making it ideal for both panning and finishing applications.

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Description

HDX605: Precision Finishing Meets Advanced Operator Control

The HDX605 from Allen Engineering is a high-performance ride-on trowel machine engineered for high-volume concrete flatwork with precision, power, and extended runtime in mind. Designed for professional contractors who require reliable performance on large-scale pours, the HDX605 delivers top-tier control, comfort, and slab results. With full hydraulic drive, digital monitoring, and a powerful Kubota WG1605 engine, this rider stands out as a premium concrete finishing machine for demanding jobsite conditions.

Equipped with a 13-gallon fuel tank and dual-function panning/finishing capabilities, the HDX605 ensures longer uninterrupted operation with minimal downtime. Its fully hydraulic system provides smoother performance, better torque management, and reduced maintenance compared to mechanical-drive alternatives.

Powered by Performance: Kubota WG1605 Engine

The heart of the HDX605 is the Kubota WG1605—a proven, fuel-efficient gasoline engine that delivers strong, consistent torque. Known for its quiet operation and emissions compliance, the WG1605 powers this concrete trowel with the force needed to maintain productivity under load, even during heavy finishing passes.

Whether you’re floating early-stage pours or executing final finishes, this engine provides the muscle and reliability needed to drive high-speed rotors and heavy blades across expansive slabs.

Advanced Features for Smarter Finishing

The HDX605 includes intelligent operator-focused features such as cruise control and digital readouts for real-time diagnostics and accurate fuel level tracking. These enhancements make operation easier, more precise, and more efficient for long finishing sessions.

With powerful hydraulic pumps and optimized rotor speed control, the machine maintains torque under pressure, giving operators greater confidence when managing slab consistency, surface flatness, and finish appearance. Whether you’re running pans or blades, this ride-on trowel machine delivers a professional finish every time.

Built for Daily Jobsite Abuse

The HDX605 features a heavy-duty steel frame, robust rotor assemblies, and a balanced platform designed for long hours of rugged performance. As with all Allen trowels, this model is built to endure the wear and tear of daily use while minimizing downtime and maximizing value.

Why Choose the HDX605?

✅ Kubota WG1605 gasoline engine for strong, fuel-efficient performance
✅ Full hydraulic drive and cruise control for smooth, responsive handling
✅ 13-gallon fuel tank for extended operation and fewer stops
✅ Perfect for large pours as a powerful ride-on trowel machine and professional-grade concrete finishing machine
✅ Built for production crews that demand consistent quality from their trowels

Command the Pour with the HDX605

For contractors looking to maximize control, comfort, and concrete quality, the HDX605 delivers. It’s the heavy-duty concrete trowel solution designed to elevate your finish—and your productivity—on every job.

Specifications

ENGINE
Kubota WG1605
HORSEPOWER CLASS
57 hp / 42.5 kW
FUEL TYPE
Liquid-Cooled Gasoline
PANNING PATH WIDTH
101.5 in / 257 cm
ROTOR DIAMETER
46 in / 116.8 cm
MAXIMUM ROTOR SPEED
170 rpm
STEERING CONTROL SYSTEM
Power
FUEL CAPACITY
13 gal / 49 L
RETARDANT CAPACITY
6 gal / 23 L
WEIGHT
2,049 lb / 929 kg
DIMENSIONS (L X W X H)
101.5 x 66 x 60 in / 257.8 x 167.6 x 152.4 cm