| 摘要 |
PURPOSE: A router having a guide roller is provided to improve working efficiency by enabling an unskilled worker to easily cut a workpiece. CONSTITUTION: A router is composed of a main body(100) having a power generator connected to an outer power source and a plurality of support blocks, a driving shaft(200) extended from the main body and having a cutting blade(210) at the middle part, guide rollers(310,320) installed at both sides of the cutting blade, and guide bearings. The guide rollers includes a first guide roller mounted to the cutting blade adjacent to the power generator, and a second guide roller mounted between the cutting blade and the driving shaft. The guide bearing includes a first guide bearing installed between the inner circumference of the guide rollers and the outer circumference of the driving shaft, and a second guide bearing(420) fit between the body and the outer circumference of the second guide roller. A handle is installed at the upper part of the main body.
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