China Rail Grinding Machine, China Rail Grinding
NM/180 rail tools disc portable railway grinding machine Structure: NM180B is combined with engine, clutch, spindle, output shaft. Working principle: engine outputs energy through the centrifugal clutch to the spindle by 7000#177;500 rpm, the engine pass the Varea and Vwheel by1:1 to the output shaft, making the grinding wheel produce a 80m/s linear speed for grinding operation.