Active ST50 Brutale
Fixed Shaft Brushcutter
Petrol 50.9 cc

Active ST50 L and BT Brutale - Professional 50.9cc Petrol Brushcutter

The ST50 brush cutter is a professional tool designed to ensure high performance and low emissions. Equipped with a 50.9cc Active 2-stroke engine, it is ideal for intensive work thanks to its improved power and torque. The advanced air intake system significantly reduces hydrocarbon emissions and optimizes fuel consumption.

Available models

• Active ST50 L cod. 1500004 - single ergonomic handle
• Active ST50 BT cod. 1500008 - double anti-vibration handle and Safe strap

Technical Specifications

The ST50 brush cutter is equipped with a 50.9 cc 2-stroke Active engine , which delivers a power of 3.4 HP (2.5 kW) . Equipped with a Walbro WT carburetor , electronic ignition and single paper air filter , this machine is characterised by a 30 mm diameter shaft with a thickness of 1.5 mm and a 1.1 L tank .

Functional Specifications

Active 50.9cc engine

The ST50 is powered by a 50.9cc 3.4 HP (2.5 kW) Active 2-stroke engine . Thanks to an advanced intake system , the engine manages to improve torque and power by 30% compared to previous models. Low emission technology reduces unburned hydrocarbons by 80%, reducing emissions from 40,000 ppm to 8,000 ppm, and decreases fuel consumption by 20%.

Precise and Powerful Cutting

This Active brush cutter is equipped with a clutch with a diameter of 78 mm and a 120 10x1.25 sx. f. head that allows for a wide range of cutting options. The shaft has a diameter of 30 mm and a thickness of 1.5 mm , providing strength and stability during work. The cutting height and width are easily adjustable, allowing for versatile use on different types of vegetation.

Active ST50 L Single Handle

This model features an ergonomic single handle that ensures optimal comfort during use.

Active ST50 BT Double Anti-Vibration Handle

The BT model features a double handle with an anti-vibration Twin Dumper System , which reduces vibrations transferred to the user during use. The Safe harness , patented by Active, evenly distributes the weight of the brush cutter, reducing fatigue even during prolonged use.

Efficient and Eco-friendly Brush Cutter

Thanks to the innovative air management method , this brush cutter reduces fuel consumption by up to 20% , while maintaining high performance. Hydrocarbon emissions are reduced from 40,000 ppm to 8,000 ppm, making it a more environmentally friendly choice compared to traditional models.

Active: 30 years of excellence made in Italy

For 30 years, Active has been the Made in Italy company specialized in the production of engines and equipment for gardening and agriculture , such as brush cutters , chainsaws and lawnmowers , offering products of excellent quality. The continuous research and development of new technologies allows this 100% Italian brand to stand out among the leaders in the sector, combining innovation , sustainability and superior performance .

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Characteristics

• Petrol brush cutter
• Active 50.9cc engine
• Power 3.4 HP 2.5 kW
• Walbro WT Carburetor
• Tank 1.1 L
• Rod diameter 30 mm
• Ergonomic single handle (L model)
• Double anti-vibration handle (BT model)
• Safe harness (BT model)