The new desighed structure
Decompressor assures the engine to be started easier,
Conveninet primer blub assures the engine to be started easier,
Low fuel consumptionand low emission,
Nylon front and rear handles,
Spring damper system, low vibration.
Standard bar: (pitch) 20", 22"(0.375)
Optional bar: (pitch) 18" (0.325)

Bore x stroke			mm		47 x 32
Displacement			cc		55.5
Max.Output			kw(hp)		2.5(3.4)
External size(L x H x W)			mm		450 x 245 x 300
Chain oil supply system					Auto
Fuel tank capacity			ml		440
Chain oil tank capacity			ml		320
Guide bar			in.(cm)		18, 20, 22(45, 50, 55)
Saw chain(Pitch x Gauge)			in.(mm)		Oregon
Teeth of sprocket					7
Dry weight(without bar and chain)			kg(lbs)		5.9(13,0)
Fuel mixing rate			90#gasoline:2-cycle special oil(capacity rate),up to 20hours use 20:1,after use25:1