1.Engine model:1E44F-5 2.single cylinder,2 stroke, air-cooled 3.Drilling speed:170-200r/ ... :Engine model:1E44F-5ADisplacement:30.5Carburator:pump-film typeEngine type:Single cylinder,air-forced cool,2 strokeMaxium power:1.56kw/7000rpmDrill ... new machine, low running for three hours (the equivalent of 5 times the pot of oil).In order to have a ...