Máy chà nhám ba trục 1,3m BKM-52NRKMODELBKM-52NRKMax.working width50”Max.working thickness5”Main motor(standar)25,30, 20HPMain motor(optional)25,40,30HPFeed motor5HPTable hoist motor1/2HPFeed speed range(m/min)4-18±5%Sanding belt size51” x 75”Working ...