... Screw control ensuring precise blade adjustment7)Lifting hook (weight 2.5kg) is available as optional for this concrete ... RQLS36T-LQLS36-KMEngine TypeAir-cooled,single cylinder, 4-strokeEngine Petrol,Honda GX160Petrol,Robin EY20Pertrol,Loncin 168Diesel,KAMA 170FPower5.5hp ... 232lbs)Fuel Capacity3.6L2.5LRotor Speed70~140rpmWorking Efficiency200m2/hour(2,152ft2/hour)Rotor Diameter91.4cm(36in)Guard Ring ...