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EM4251 EM4250
Modèle
Poignée Simple Poignée en U
Dimensions: longueur x largeur x hauteur
(sans lame de coupe) mm
1760x330x265 1760x600x405
Masse (sans protection en plastique et lame de coupe) kg 5.2 5.4
Volume (réservoir de carburant) L 0.5
Volume (réservoir dhuile) L 0.08
Oylindrée du moteur cm
3
24.5
Puissance maximale du moteur kw 0.66/7000 min
-1
Vitesse du moteur à la vitesse max. autorisée pour l'arbre min
-1
8500
Vitesse d'arbre maximale (correspondante) min
-1
6500
Consommation maxi de carburant kg/h 0.33
Consommation spécifique maxi de carburant g/kwh 408
Vitesse de rotation au ralenti min
-1
3000
Vitesse d'embrayage min
-1
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
Ralenti m/s
2
2.59 4.72
Poignée droite
(prise arrière)
Emballement ou régime maxi m/s
2
6.27 4.7
Ralenti m/s
2
3.26 3.83
Vibration
selon
ISO 7916
1)
Poignée gauche
(prise avant)
Emballement ou régime maxi m/s
2
7.24 7.56
Moyenne du niveau de pression acoustique selon ISO 7917
1)
dB 87.7 87.7
Moyenne du niveau de puissance sonore selon ISO 10884
1)
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 14/18
CARACTERISTIQUES TECHNIQUES EM4250, EM4251
7


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