型号 YG4500 排量（Displacemenl)45cc汽油：二冲机油（Gasoline mixing ratio/2-cycle oil)25:1油箱容量（Oil tank volume)550ml最大功力（Maximum power)1.7kw/7500rpm导板长度（Bar length)18最大切割长度（Max cutting length)43cm怠速（Max engine speed at idling)2800 100链条节距（Chain pitch)3 /8 化油器（Carburetter)膜片式（Pump-film type)点火方式（Ignition)无触点点火方式（CDI)导板润滑方式（Oil feeding system)自动调节流量（Automatic pump with Adjuster)净重（机头）（Net weight)(Power head only)4.5kg