Allen Engineering MSP445 – Riding Trowel

The Allen Engineering MSP445 Riding Trowel delivers powerful, responsive performance with its optimized weight-to-horsepower ratio and heavy-duty gearbox. It includes convenient features like an electric spray system, built-in cup holder, and a removable front panel for easy maintenance.

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Description

MSP445: Precision Finishing with Fuel-Efficient EFI Power

The MSP445 from Allen Engineering is a premium mid-sized ride-on trowel machine designed to deliver exceptional power, precision, and fuel efficiency for today’s concrete professionals. Engineered with the latest EFI (Electronic Fuel Injection) technology, the MSP445 offers consistent performance and easier starts—no matter the temperature or elevation. Perfectly suited for mid- to large-sized slabs, this concrete finishing machine brings professional-grade results to commercial and industrial projects alike.

Compact in size yet packed with features typically found on larger trowels, the MSP445 is built for finishers who demand control, comfort, and efficiency on every pour.

EFI Power for Next-Level Efficiency

At the core of the MSP445 is a high-performance EFI engine, which offers superior fuel economy, reduced emissions, and reliable cold starts. This electronically controlled system adjusts fuel delivery in real time to maintain optimal engine performance, allowing operators to work efficiently in a range of environmental conditions without sacrificing power.

The EFI system not only helps lower operating costs but also supports cleaner combustion, extending engine life and reducing the need for frequent maintenance. This makes the MSP445 an ideal choice for contractors who value both power and economy in their concrete trowel equipment.

Responsive Control and Smooth Operation

The MSP445 features a 46-inch twin rotor setup with easy-to-use controls for precise blade pitch and steering. Designed to give operators maximum feedback and maneuverability, this ride-on trowel machine performs exceptionally well in both floating and finishing passes.

Whether you’re working with pans or blades, the MSP445 delivers the consistent speed and torque needed to achieve level, high-quality finishes across a variety of concrete conditions. Its ergonomic operator station and smooth ride make it a comfortable and productive solution for long workdays.

Durability You Can Count On

Backed by Allen Engineering’s commitment to quality, the MSP445 is built with a heavy-duty frame, rugged components, and a drive system that holds up to tough jobsite demands. Like all Allen trowels, this machine is built to last, making it a smart long-term investment for finishing crews looking for reliable, high-output equipment.

Why Choose the MSP445?

✅ EFI engine for improved fuel efficiency, cold starts, and low emissions
✅ Dual 46″ rotors for optimal mid-size slab coverage
✅ Smooth, ergonomic controls for operator comfort and precise results
✅ Reliable choice among top-tier trowels, concrete trowels, and concrete finishing machines
✅ Ideal for commercial pours requiring consistent, professional-grade finishes

Finish with Precision, Power, and Efficiency

If your crew needs dependable power, smarter fuel use, and excellent slab results, the MSP445 is the solution. It’s the concrete finishing machine that brings together advanced EFI technology and trusted Allen performance—ready to tackle every pour with confidence.

Specifications

ENGINE
Vanguard 61G2 EFI (993 cc) / 999 cc
HORSEPOWER CLASS
37 hp / 27.6 kW
FUEL TYPE
Air-Cooled Gasoline
PANNING PATH WIDTH
97.5 in / 248 cm
ROTOR DIAMETER
46 in / 117 cm
MAXIMUM ROTOR SPEED
180 rpm
STEERING CONTROL SYSTEM
Manual
FUEL CAPACITY
7 gal / 26.5 L
RETARDANT CAPACITY
7 gal / 26.5 L
WEIGHT
1,052 lb / 477 kg
DIMENSIONS (L X W X H)
101.5 x 50.5 x 59.5 in / 257.8 x 128.2 x 151 cm