CARACTERISTIQUES TECHNIQUES PE-251

 

 

PE-251

Modèle

 

 

 

Poignée Simple

 

 

 

 

 

Dimensions: longueur x largeur x hauteur (sans lame de coupe)

mm

1760x410x210

 

 

 

Masse (sans lame de coupe)

kg

5.0

 

 

 

Volume (réservoir de carburant)

L

0.5

 

 

 

Cylindrée du moteur

cc

24.5

 

 

 

Puissance maximale du moteur

HP

1.0 at 7000 /min

 

 

 

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

/min

8800

 

 

 

Vitesse d'arbre maximale (correspondante)

/min

6000

 

 

 

Consommation maxi de carburant

kg/h

￿

 

 

 

Consommation spécifique maxi de carburant

g/HPh

￿

 

 

 

Vitesse de rotation au ralenti

/min

2600

 

 

 

Vitesse d'embrayage

/min

3600

 

 

 

Carburateur

type

WALBRO WYJ

 

 

 

Système d'injection

type

Type Allumage électronique

 

 

 

Bougie d'allumage

type

NGK BMR7A

 

 

 

Jeu électrodes

mm

0.6 - 0.7

 

 

 

Carburant

 

Mélange (Benzina : huile d’origine DOLMAR pour moteur 2-temps = 50 : 1)

 

 

 

Rapport d'engrenage

 

14/18

 

 

 

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Dolmar instruction manual Caracteristiques Techniques PE-251

PE-251 specifications

The Dolmar PE-251 is a versatile and powerful chainsaw designed for both professional and amateur use. Known for its reliability and robustness, this chainsaw is particularly well-suited for light to medium-duty tasks, making it an excellent choice for homeowners, gardeners, and small-scale forestry operations.

One of the standout features of the Dolmar PE-251 is its lightweight design, which enhances maneuverability and reduces user fatigue. Weighing in at just around 5.5 kg, it enables longer operating periods without compromising performance. The engine, with a displacement of 25.4 cc, delivers a high power-to-weight ratio, ensuring that users can tackle a range of cutting tasks, from trimming branches to felling smaller trees.

The Dolmar PE-251 is equipped with an advanced 2-stroke engine that not only provides exceptional power but also features low emissions, aligning with contemporary environmental standards. This technology ensures that users can work efficiently without contributing excessively to air pollution. The engine operates smoothly, thanks to a well-designed intake and exhaust system that optimizes fuel and air flow.

Another significant characteristic of the PE-251 is its easy-start mechanism, which features a primer bulb and a precision-engineered recoil starter. This technology reduces the effort required for starting the machine, allowing users to get to work quickly. Additionally, the chainsaw incorporates an adjustable oil pump that allows for accurate lubrication of the chain, enhancing performance and prolonging the life of the saw.

Safety is a priority with the Dolmar PE-251, evident in its built-in safety features. The chainsaw includes a chain brake, which can be activated instantly to stop the chain in case of kickback, a common hazard during cutting tasks. Furthermore, the handle is ergonomically designed for a comfortable grip, providing better control and reducing the risk of accidents.

In conclusion, the Dolmar PE-251 is an excellent choice for users seeking a reliable, lightweight chainsaw with innovative features that enhance performance and safety. Whether for maintaining a garden, undertaking landscaping projects, or dealing with storm damage, this chainsaw delivers efficiency and ease of use, making it a valuable addition to any toolkit.