... /s20-25m/sMax. Length of the wood4500mm4500mm4500mmPower output of electric motor (380V,50Hz,3phase)11KW15KW18.5KW1.1KW1.1KW1.1KWRail ... above configuration is hand forward and backward, electric lifting.If it needs to change to electric invertor crane, computer touch screen for ... ,Diesel type configuration is hand forward and backward,hand lifting.2,Power is double-cylinder air cooled diesel engine. ...