Allen Engineering HDX705 – Riding Trowel

The HDX705 from Allen Engineering is a powerful, fully hydraulic 10-foot ride-on trowel designed for high-volume flatwork finishing. Equipped with a Ford 2.5 liter engine and advanced operator controls, it delivers maximum torque, extended runtime, and precision on large-scale concrete pours.

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Description

Allen Engineering HDX705: Maximum Power for Large-Scale Flatwork

Built for the Biggest Jobs

The HDX705 from Allen Engineering is a 10-foot ride on trowel machine designed for the largest and most demanding slab pours. Contractors working on commercial, industrial, or infrastructure-grade projects rely on its unmatched torque, control, and runtime. With a powerful Ford 2.5-liter engine, the HDX705 delivers consistent performance and durability that Allen trowels are known for.

From early floating to refined finishing, this heavy-duty rider gives crews the versatility to achieve professional results on massive flatwork applications. It stands out as one of the most capable options in the concrete finishing machine category.

Ford 2.5L Engine for Maximum Output

At the core of the HDX705 is a liquid-cooled Ford 2.5-liter engine built for reliability and high torque. This engine provides smooth operation and fuel efficiency, making long pours more manageable. When paired with the full hydraulic drive, operators experience responsive steering, fast rotor speeds, and precise torque distribution. The combination ensures that the HDX705 maintains control and productivity even during extended shifts.

Advanced Operator Controls

This ride on trowel machine features intuitive joystick steering, a digital display for diagnostics, and cruise control to improve operator comfort. Crews can switch easily between panning and finishing modes, adapting to different project requirements without slowing down. With its wide coverage and precision handling, the HDX705 enhances efficiency and reduces fatigue on even the toughest jobs.

Durability You Can Trust

The HDX705 is built with a reinforced steel frame, heavy-duty rotor assemblies, and long-lasting components designed for tough jobsite conditions. Like all Allen trowels, it is engineered to minimize downtime while maximizing return on investment, making it a dependable asset for contractors who require lasting performance.

Why Choose the HDX705?

  • Ford 2.5-liter engine for powerful, efficient performance
  • Full hydraulic drive for precision torque and speed control
  • 10-foot rotor width ideal for high-volume flatwork
  • Operator-focused controls for comfort and productivity
  • A top-tier concrete trowel and concrete finishing machine in Allen’s elite lineup

Dominate Large Slabs with the HDX705

When your project demands serious coverage, torque, and finish quality, the HDX705 delivers. This advanced concrete trowel sets the standard for speed, control, and reliability on the biggest jobs in the industry.

Specifications

ENGINE
Ford 2.5 Liter
HORSEPOWER CLASS
84 hp / 62 kW
FUEL TYPE
Gasoline
PANNING PATH WIDTH
117.6 in / 299 cm
ROTOR DIAMETER
57.6 in / 146 cm
MAXIMUM ROTOR SPEED
145 rpm
STEERING CONTROL SYSTEM
Power
FUEL CAPACITY
18 gal / 68 L
RETARDANT CAPACITY
6 gal / 23 L
WEIGHT
2,750 lb / 1,247 kg
DIMENSIONS (L X W X H)
122.7 x 62.7 x 62 in / 311.6 x 159.3 x 157.5 cm