CARACTERISTIQUES TECHNIQUES EM4250/EM4250CA, EM4251/EM4251CA

 

 

 

 

EM4251/EM4251CA

 

EM4250/EM4250CA

 

Modèle

 

 

 

 

 

 

Poignée Simple

 

 

Poignée en U

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Dimensions: longueur x largeur x hauteur

 

1760x330x265

 

 

1760x600x405

(sans lame de coupe)

 

mm

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Masse (sans protection en plastique et lame de coupe)

kg

5.2

 

 

5.4

 

 

 

 

 

 

 

 

Volume (réservoir de carburant)

 

L

 

 

0.5

 

 

 

 

 

 

 

Volume (réservoir d’huile)

 

L

 

 

0.08

 

 

 

 

 

 

 

Oylindrée du moteur

 

cc

 

 

24.5

 

 

 

 

 

 

Puissance maximale du moteur

 

HP

 

0.885/7000 /min

 

 

 

 

 

 

 

Vitesse du moteur à la vitesse max. autorisée pour l'arbre

/min

 

 

8500

 

 

 

 

 

 

 

Vitesse d'arbre maximale (correspondante)

/min

 

 

6500

 

 

 

 

 

 

 

Consommation maxi de carburant

 

kg/h

 

 

0.33

 

 

 

 

 

 

 

Consommation spécifique maxi de carburant

g/HPh

 

 

304

 

 

 

 

 

 

 

Vitesse de rotation au ralenti

 

/min

 

 

3000

 

 

 

 

 

 

 

Vitesse d'embrayage

 

/min

 

 

3750

 

 

 

 

 

 

Carburateur

 

type

 

WALBRO WYL

 

 

 

 

 

Système d'injection

 

type

Type Allumage électronique

 

 

 

 

 

 

Bougie d'allumage

 

type

 

NGK CMR6A

 

 

 

 

 

 

Jeu électrodes

 

mm

 

0.7 – 0.8

 

 

 

 

 

 

 

 

Poignée droite

Ralenti

m/s2

2.59

 

 

4.72

 

 

 

 

 

 

 

 

(prise arrière)

Emballement ou régime maxi

m/s2

6.27

 

 

4.7

Vibration

 

 

 

selon

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ISO 79161)

Poignée gauche

Ralenti

m/s2

3.26

 

 

3.83

 

 

 

 

 

 

 

 

(prise avant)

Emballement ou régime maxi

m/s2

7.24

 

 

7.56

 

 

 

 

 

 

 

 

 

 

 

 

Moyenne du niveau de pression acoustique selon ISO 79171)

dB

87.7

 

 

87.7

 

 

 

 

 

 

Moyenne du niveau de puissance sonore selon ISO 108841)

dB

97.7

 

 

97.7

 

 

 

 

 

Carburant

 

 

Essence pour moteur

 

 

 

 

 

Huile pour moteur

 

 

SAE 10W- 30 huile de la classification API, classe SF ou supérieure

 

 

(moteur à quatre temps pour automobile)

 

 

 

 

 

 

 

 

 

 

Rapport d'engrenage

 

 

 

 

14/19

 

 

 

 

 

 

 

 

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Makita manual Caracteristiques Techniques EM4250/EM4250CA, EM4251/EM4251CA

EM4250, EM4251, EM4250CA, EM4251CA specifications

The Makita EM4251CA and EM4250CA models are the latest additions to Makita's robust range of outdoor power equipment, specifically designed for professional landscapers and gardening enthusiasts. These brushcutters are known for their powerful performance, ease of use, and advanced technologies that enhance efficiency and durability.

The Makita EM4251CA features a displacement of 25.4cc, while the EM4250CA is slightly larger, with a 30.5cc engine. Both models are equipped with a high-performance 2-stroke engine that delivers impressive power and torque for tackling thick grass, weeds, and underbrush. The engines are designed for low emissions and fuel consumption, contributing to environmentally friendly operation while maintaining compliance with the latest regulatory standards.

One of the standout features of these brushcutters is the Easy Start System, which significantly reduces the effort required to start the engine. This system incorporates a spring-assisted starter that provides a smooth and reliable start every time. Additionally, the models offer a semi-automatic choke system that adjusts fuel flow for optimal performance in varying conditions.

For user comfort, the EM4251CA and EM4250CA are designed ergonomically, with a lightweight construction that enhances maneuverability without compromising strength. The adjustable bike handle provides solid control during operation, minimizing user fatigue during lengthy tasks. Both models also feature anti-vibration technology that reduces vibrations transmitted to the user, ensuring a more comfortable experience.

A robust and durable design is another hallmark of Makita's brushcutters. The fuel tank is constructed from high-quality materials to resist impacts and environmental factors, while the shaft is reinforced to withstand rigorous use. The inclusion of a reinforced cutter head allows for versatile cutting options, accommodating both trimmer line and metal blades for various applications.

For added convenience, these models are equipped with a soft grip handle that provides comfort during extended use, alongside a quick-release harness that allows for swift transitions between tasks. Overall, the Makita EM4251CA and EM4250CA brushcutters represent a blend of power, efficiency, and user-oriented design, making them ideal tools for anyone serious about maintaining their outdoor spaces.

With their mix of advanced technology and practical features, the EM4251 and EM4250 models ensure that users can tackle tough landscaping jobs with confidence and ease, making them invaluable assets for both professionals and hobbyists alike.