Adopting liquid-immersed roller path, frequency conversion and variable speed, this machine with the characters of stable performance and high precision, can be used for processing all kinds of special shapes, including curve and beeline shape. Features: 1) Model no.: HSMB-3800 2) Power of main motor: 4.5kW 3) Grinding wheel running speed: 1,450 - 2,900r/min 4) Power of running motor: 0.55kW 5) Running speed: 2 - 4 m/min 6) Max. work thickness: within 150mm 7) Max. work length: 3,150mm 8) Drilling diameter: 6 - 100mm 9) Machine dimensions: 3,800 x 1,650 x 1,450mm 10) Gross weight: 1.5MT