GM-2.2 Electric Rail Grinding Machine GM-2.2 electric rail grinding machine for 43kg / m-75kg / m rail weld, uneven joints, rail side fat side, rail welding and other parts of the grinding. It has the advantages of high operation efficiency, good grinding quality, easy operation and convenient operation of the upper and lower roads. It is an essential tool for overhaul, maintenance and repair of railway. Model GM-2.2 Type Electrict Rail Profile Grinder Material Stainless Steel Dimensions (L x W x H) (mm) 1500mm*630mm*760mm Electric motor Type:Y2-Y90L-2 Voltage: 380V three phase Rpm:2840r/min Power:2.2kW Grinding wheel 125*65*M20 Spindle speed 2840r/min Wheel distance 1000mm Wheel stroke 50mm Weight 54kg