Smooth machine: Make the road smooth Item DMD800 DMD900 Power 2.2Kw 3.0Kw Voltage 380V+/-5V 380V+/-5V Speed 2840r/min Y90L-2 2880r/min Y100L-2 Blade quantity 4 4 Blade size 270x150x2mm 350x150x2mm V-belt B660 B660 Speed Low: 92r/min High: 134r/min Low: 100r/Min High: 150r/Min Weight 95Kg 104Kg