Automatic Planing Knife Grinding Machine Knife Grinding Length is 630mm
OPB-630 is specially designed to grind the planer knives up to 630 mm length for wood, metal and paper industries. It is constructed by linear rail-block system for high efficiency and long life. Knives mounted on plate could be rotated -90 to +90 degrees, also complete with its multiple knife mounting attachment, it is possible to grind at most four pieces of planer knives at once. There are 8 variable speeds up to 11 m/min with microprocessor control. Coolant ready system.