Features: This machine is the necessary equipment for grinding all kinds of knives in woodworking industry. The working table adopts advanced bar magnetic pole strong magnetic chuck. It posses super strong magnetic force. The main motor uses special grinding-head motor to leads to its good working performance and high precision. And the machine tool adopts infinitely variable speed to make it adjust the speed of slide plate optionally. It is in high efficiency. Technical Specification: Max. Grinding Length 1500mm/3000mm/3500mm Magnetic Chuck Width 190mm Speed of Emery Wheel 15m/s Dimensions of Emery Wheel 200*100*32mm Grinding-Head Motor Power 4kw Working Table Angle Range 0-90 Net Weight 2800kg Origin China Delivery lead time 1-2month Minimum order 1set