ABOUT THE UMR450

Honda is proud to introduce the UMR450, a high-performance backpack brush cutter designed to meet the demands of professional and semi-professional farmers and landscapers working in rugged, hilly terrains. With enhanced power, superior comfort, and long-lasting durability, the UMR450 is built to handle tough applications with ease.

Engineered for Performance

Powered by Honda’s GX50 4-stroke engine, the UMR450 delivers 2.0 hp (1.47 kW) of power, providing efficient, high-output performance. The upgraded 3.0mm nylon cutting line (improved from 2.7mm) ensures faster and cleaner cutting, making it ideal for demanding applications and long working hours.

Key Specifications:

Displacement: 47.9 cm³
Pipe Diameter: 26.0 mm
Pipe Length: 1405.0 mm
Drive Shaft Diameter: 7.0 mm
Drive Shaft Length: 1390.0 mm
Deflector Guard Width: 380 mm
Dry Weight: 11.8 kg | Wet Weight: 12.4 kg

Designed for Comfort

With long hours of operation demand and superior ergonomics, the UMR450 delivers with:

Comfortable shoulder weight distribution, ensuring reduced fatigue.
Soft padding materials for extra support and reduced strain.
Balanced handle weight for stability and easy manoeuvrability.
Low-stress operation, thanks to minimal noise and optimal machine weight balance.
Easy and improved nylon feeding system, reducing downtime with a faster 30-second reload time.

Built for Reliability

Honda’s legacy of durability and safety continues with the UMR450, offering:

Reinforced component parts designed to withstand tough conditions.
Consistent start performance with Honda’s reliable 4-stroke engine.
Compact machine size with minimal weight increase, maintaining manoeuvrability.

The UMR450 retains Honda’s proven engineering excellence, ensuring reliability while introducing key improvements for enhanced performance and user experience. The all-new Honda UMR450 is the ultimate mounted backpack brush cutter for those who demand power, comfort, and durability in every job.

FEATURES

Honda GX50 Mini Engine - Power supplied via a hard-working 50cc GX50 mini four-stroke petrol engine, built to be fuel efficient and featuring a handy recoil start system for quick starting

Flexible Shaft - Provides complete manoeuvrability and enables access to hard to reach areas of lawn which cannot be mown with a conventional lawnmower

Nylon Cutting Line - Nylon cutting line provides precision when trimming edges and borders, with tap-and-go line advancement included for ease of use and extra efficiency

Three-tooth Metal Blade - This is included for cutting overgrown areas thick with weeds, nettles, brambles and grass

Head Guard - Tough, protective head guard deflects cuttings and features a non-contact sealing bearing for optimal performance and excellent reliability

Backpack Harness - Reduces the strain of using the brushcutter for extended periods of time and features five points of adjustment for added user comfort

Anti Vibration - The Anti-vibration frame and clutch system work together to reduce vibrations produced by the engine.

WARRANTY

This machine comes with either a 5 Year Domestic Use Honda Warranty or a 1 Year Professional Use Honda Warranty. The domestic warranty is subject to being annually service by your local authorized Honda Lawn & Garden Dealer.

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